DataVideo MCU-400 User manual

MCU-400

MULTI-CAMERA

CONTROL UNIT

Instruction Manual

2

Table of Contents

TABLE OF CONTENTS ................................................................................................................................................... 2

FCC COMPLIANCE STATEMENT .................................................................................................................................... 4

WARNINGS AND PRECAUTIONS .................................................................................................................................. 4

WARRANTY ................................................................................................................................................................. 5

STANDARD WARRANTY ................................................................................................................................................. 5

THREE YEAR WARRANTY ............................................................................................................................................... 5

DISPOSAL .................................................................................................................................................................... 6

1. INTRODUCTION....................................................................................................................................................... 7

1.1 FEATURES ....................................................................................................................................................... 7

2. SYSTEM DIAGRAM .................................................................................................................................................. 8

3. CONNECTION AND CONTROL .................................................................................................................................10

3.1 REAR VIEW ....................................................................................................................................................10

3.2 FRONT VIEW ..................................................................................................................................................11

4. THE OPERATION OF THE FRONT PANEL BUTTONS ..................................................................................................17

4.1 HOW TO SWITCHBETWEENCAMERA1/CAMERA2/CAMERA3/CAMERA4 ...............................................................................17

4.2 HOW TO SAVE THE PARAMETER SETTINGS ....................................................................................................................17

4.3 HOW TO LOAD THE SAVED PARAMETERS ......................................................................................................................17

4.4 ABOUT THE LCD ...................................................................................................................................................18

4.5 THE OPERATION OF THE MENU BUTTON ....................................................................................................................18

4.5.1 How to Enter and Exit the MENU ................................................................................................................18

4.6 THE OPERATION OF THE KNOB BESIDE THE MENU BUTTON .............................................................................................18

4.7 THE OPERATION OF THE MWB PRO BUTTON SET .........................................................................................................19

4.7.1The Operation for the COLOR TEMP +/- Buttons ..........................................................................................19

4.7.2 The Operation of the R GAIN/B GAIN +/- Buttons ........................................................................................20

4.8 THE OPERATION OF THE FOCUS MODE SELECTION TOGGLE SWITCH AND THE FOCAL LENGTH ADJUSTING KNOB ...........................20

4.9 THE IRIS VALUE DISPLAY AND THE OPERATION OF THE IRIS VALUE ADJUSTING KNOB .............................................................21

5. THE INTRODUCTION OF THE MENU .......................................................................................................................22

5.1 THE INTRODUCTION OF THE MENU ...........................................................................................................................22

5.2 THE SCREEN BEFORE ENTERING THE MENU .................................................................................................................23

5.3 BRIGHTNESS .........................................................................................................................................................24

5.4 SATURATION .........................................................................................................................................................25

5.5 CONTRAST ...........................................................................................................................................................26

5.6 SHARPNESS .......................................................................................................................................................... 27

5.7 3D DNR .............................................................................................................................................................28

5.8 AUDIO STANDARD ..................................................................................................................................................29

5.9 AUDIO SETTING.....................................................................................................................................................30

5.10 FRAME RATE ......................................................................................................................................................31

5.11 FACTORY DEFAULT ................................................................................................................................................32

5.12 FIRMWARE VERSION .............................................................................................................................................33

6. FIRMWARE UPGRADE PROCEDURE ........................................................................................................................34

7. DIMENSIONS ..........................................................................................................................................................35

8. PRECAUTIONS ........................................................................................................................................................36

9. SPECIFICATION .......................................................................................................................................................38

SERVICE AND SUPPORT..............................................................................................................................................40

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Disclaimer of Product & Services

The information offered in this instruction manual is intended as a guide only. At all times,

Datavideo Technologies will try to give correct, complete and suitable information. However,

Datavideo Technologies cannot exclude that some information in this manual, from time to time,

may not be correct or may be incomplete. This manual may contain typing errors, omissions or

incorrect information. Datavideo Technologies always recommend that you double check the

information in this document for accuracy before making any purchase decision or using the

product. Datavideo Technologies is not responsible for any omissions or errors, or for any

subsequent loss or damage caused by using the information contained within this manual. Further

advice on the content of this manual or on the product can be obtained by contacting your local

Datavideo Office or dealer.

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FCC Compliance Statement

This device complies with part 15 of the FCC rules. Operation is subject to the following two

conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause

undesired operation.

Warnings and Precautions

1. Read all of these warnings and save them for later reference.

2. Follow all warnings and instructions marked on this unit.

3. Unplug this unit from the wall outlet before cleaning. Do not use liquid or aerosol cleaners. Use

a damp cloth for cleaning.

4. Do not use this unit in or near water.

5. Do not place this unit on an unstable cart, stand, or table. The unit may fall, causing serious

damage.

6. Slots and openings on the cabinet top, back, and bottom are provided for ventilation. To

ensure safe and reliable operation of this unit, and to protect it from overheating, do not block

or cover these openings. Do not place this unit on a bed, sofa, rug, or similar surface, as the

ventilation openings on the bottom of the cabinet will be blocked. This unit should never be

placed near or over a heat register or radiator. This unit should not be placed in a built-in

installation unless proper ventilation is provided.

7. This product should only be operated from the type of power source indicated on the marking

label of the AC adapter. If you are not sure of the type of power available, consult your

Datavideo dealer or your local power company.

8. Do not allow anything to rest on the power cord. Do not locate this unit where the power cord

will be walked on, rolled over, or otherwise stressed.

9. If an extension cord must be used with this unit, make sure that the total of the ampere ratings

on the products plugged into the extension cord do not exceed the extension cord rating.

10. Make sure that the total amperes of all the units that are plugged into a single wall outlet do

not exceed 15 amperes.

11. Never push objects of any kind into this unit through the cabinet ventilation slots, as they may

touch dangerous voltage points or short out parts that could result in risk of fire or electric

shock. Never spill liquid of any kind onto or into this unit.

12. Except as specifically explained elsewhere in this manual, do not attempt to service this

product yourself. Opening or removing covers that are marked “Do Not Remove” may expose

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you to dangerous voltage points or other risks, and will void your warranty. Refer all service

issues to qualified service personnel.

13. Unplug this product from the wall outlet and refer to qualified service personnel under the

following conditions:

a. When the power cord is damaged or frayed;

b. When liquid has spilled into the unit;

c. When the product has been exposed to rain or water;

d. When the product does not operate normally under normal operating conditions. Adjust only

those controls that are covered by the operating instructions in this manual; improper

adjustment of other controls may result in damage to the unit and may often require extensive

work by a qualified technician to restore the unit to normal operation;

e. When the product has been dropped or the cabinet has been damaged;

f. When the product exhibits a distinct change in performance, indicating a need for service.

Warranty

Standard Warranty

 Datavideo equipment are guaranteed against any manufacturing defects for one year from the

date of purchase.

 The original purchase invoice or other documentary evidence should be supplied at the time of

any request for repair under warranty.

 The product warranty period begins on the purchase date. If the purchase date is unknown,

the product warranty period begins on the thirtieth day after shipment from a Datavideo office.

 All non-Datavideo manufactured products (product without Datavideo logo) have only one

year warranty from the date of purchase.

 Damage caused by accident, misuse, unauthorized repairs, sand, grit or water is not covered

under warranty.

 Viruses and malware infections on the computer systems are not covered under warranty.

 Any errors that are caused by unauthorized third-party software installations, which are not

required by our computer systems, are not covered under warranty.

 All mail or transportation costs including insurance are at the expense of the owner.

 All other claims of any nature are not covered.

 All accessories including headphones, cables, and batteries are not covered under warranty.

 Warranty only valid in the country or region of purchase.

 Your statutory rights are not affected.

Three Year Warranty

 All Datavideo products purchased after July 1st, 2017 are qualified

for a free two years extension to the standard warranty, providing

the product is registered with Datavideo within 30 days of purchase.

 Certain parts with limited lifetime expectancy such as LCD panels, DVD drives, Hard Drive, Solid

State Drive, SD Card, USB Thumb Drive, Lighting, Camera module, PCIe Card are covered for 1

year.

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 The three-year warranty must be registered on Datavideo's official website or with your local

Datavideo office or one of its authorized distributors within 30 days of purchase.

Disposal

For EU Customers only - WEEE Marking

This symbol on the product or on its packaging indicates that this product must

not be disposed of with your other household waste. Instead, it is your

responsibility to dispose of your waste equipment by handing it over to a

designated collection point for the recycling of waste electrical and electronic

equipment. The separate collection and recycling of your waste equipment at

the time of disposal will help to conserve natural resources and ensure that it

is recycled in a manner that protects human health and the environment. For more information

about where you can drop off your waste equipment for recycling, please contact your local city

office, your household waste disposal service or the shop where you purchased the product.

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1. Introduction

The Datavideo MCU-400 Multi-Camera Control Unit is designed to connect and control up to 4 BC-

100 cameras directly by the Cat.5e or Cat.6 Ethernet Cable. The MCU-400 can control the Shutter,

Iris, White Balance, User x and Gain adjustment functions of the BC-100 camera.

The Datavideo MCU-400 is designed to mount at 19” rack which is great for the outdoor

production. Moreover, the MCU-400 also provides features including easy-operation, cost effective

and the control for main functions of the camera. Those features make the MCU-400 the best

solution.

1.1 Features

 Capability for Controlling Up to 4 BC-100 Cameras

 Control of IRIS adjustment.

 Control of Shutter / Focus adjustment

 Control of White Balance functions.

 Control of Camera Gain adjustment.

 Control of Camera User memory functions.

 Control of Camera OSD Menu Navigation

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2. System Diagram

1. Connect the MCU-400 to CCU-200 by the DVIP Protocol to Control the BC-100 Cameras

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2. Connect the MCU-400 to the BC-100 Cameras Directly by the RS-422 Protocol to Control the

BC-100 Camera

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3. Connection and Control

3.1 Rear View

Remote Control

Those 4 RJ-45 ports allows users to control up to 4 BC-100

cameras by the Ethernet cables through the RS-422 protocol.

DVIP Port

This DVIP port allows users to connect the MCU-400 to a remote

controller such as the Datavideo CCU-200 by the RJ-45 Ethernet

cable to control the BC-100 camera by the DVIP protocol.

F/W UPGRADE

This USB port is used for upgrading the firmware of the MCU-400.

12V DC Input

Please connect the bundled 12V power adapter to this interface.

The connection can be secured by screwing the outer fastening

ring of the DC In plug to the socket.

Grounding Terminal

When connecting this unit to any other component, make sure

that it is properly grounded by connecting this terminal to an

appropriate point. When connecting, use the socket and be sure

to use wire with a cross-sectional area of at least 1.0 mm

2

.

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3.2 Front View

Power Switch

Used to turn on or turn off the power of the MCU-400.

Camera Selection Buttons

Please press those buttons to select the camera that you

want to control.

User X Related Button Set

This button set allows users to save preset parameters to

be 2 self-defined parameters “USER1” and “USER2”. These

two self-defined parameters can be saved back to the BC-

100 camera. Moreover, this button set allows users to

save the USER1 and USER2 settings in the BC-100 to the

MCU-400.

USER1 & USER2

After pressing the “USER1 or USER2 button, the current

parameters of the MCU-400 can be saved back to the

USER1 and USER2 of the BC-100. For detailed operation

steps of the USER1 and USER2, please refer to related

sections in the Chapter 4 “The Operation of the Front

Panel Buttons”.

SAVE

After long-pressing the SAVE button for 3 seconds, the

SAVE button will be flickering in red. After the parameters

that are saved in the BC-100 are saved to the MCU-400

successfully, the SAVE button will be lit in white.

Note: There is one set of USER x parameter only that can

be saved in the MCU-400. If users save more than one

User x into the MCU-400, the previous-saved USER x will

be replaced.

LOAD

After pressing the LOAD button, the USER 1 or USER 2

parameter that are saved in the BC-100 will be loaded

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into the MCU-400. When pressing the LOAD button, the

LOAD button will be flickering in red. At the same time,

the USER 1 and USER 2 buttons will be flickering in red. At

this time, users can press the USER 1 or USER 2 button to

load the parameter that is saved in the BC-100 to the

MCU-400.

2” LCD Panel

After the MCU-400 is powered-on, current settings

including Exposure Mode, White Balance, Frame Rate, EV,

Shutter and Gain will be shown on this 2” LCD panel.

After entering the MENU, the screens for setting

Brightness, Saturation, Contrast, Sharpness, 3D DNR,

Audio Standard, Audio Setting, Frame Rate, Factory

Default and Firmware Version will be shown by this LCD

panel.

MENU

The MENU button is used for users to enter or to exit the

MENU. After pressing the MENU button, the MENU

button will be lit in red and users can enter the MENU. If

users already enter the MENU, they can exit the MENU by

pressing the MENU button once or pressing the CANCEL

button. After the MENU is exited, the MENU button will

be lit in white.

CANCEL

Users can go back to the previous layer of the MENU by

pressing the CANCEL button.

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EV/SHT/GN Selection Toggle Switch and LED Indicators

This toggle switch allows users to select parameters

including EV, SHT(Shutter) and GN(Gain Limit).

The toggle switch allows users to control the selection of

the LED indictors which are located at the right side of the

toggle switch. The initial position of the toggle switch is

located at the position of the SHT.

 Pull the toggle switch down for one time and then

the GN will be selected.

 Pull the toggle switch up for one time and then the

SHT will be selected.

 Pull the toggle switch up once again and then the EV

will be selected.

Parameter Selection and Confirmation Knob

After the parameter such as EV, SHT or GN is selected by

the toggle switch, the corresponding Shutter, Gain or EV

parameters will be shown as selected from the LC. Users

can select and confirm their desired EV, Shutter or Gain

values by this knob.

Adjustment range of the Shutter: 1/30~1/9000

Adjustment range of the Gain: 0dB~24dB

Compensation range of the EV: -10~+10.

Turn the knob clockwise to increase the value.

Turn the knob counter-clockwise to decrease the value.

When the desired value is selected, please press the knob

to confirm the selected value for the parameter.

 When the camera is set as Auto Exposure, the SHT,

GN Limit and EV values will be shown on the LCD.

 When the camera is set as Manual Exposure, the

SHT, GN Limit and EV will be shown on the LCD.

Note: When the camera is set as Manual Exposure, the EV

value can not be adjusted by the user.

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EXP. Exposure Modes Selection Toggle Switch

This toggle switch allows users to select three exposure

modes including Auto Exposure, Exposure Lock and

Manual Exposure.

The toggle switch controls the position of the LED signal

on the left side. The initial position of the toggle switch is

located at the Exposure Lock.

 Pull the toggle switch up for one time and then the A

(Auto Exposure) will be selected. When the LED is

shown as A for the first time, the LCD on the front

panel of the MCU-400 will show “Matrix Metering”.

If users pull the toggle switch up for one time, the

LCD will switch to “Center-Weighted Metering”. If

users keep pulling the toggle switch up, the exposure

mode will be switched back and forth between

“Matrix Metering” and “Center-weighted Metering”.

 No matter which mode is set for the current

exposure mode, pull down the toggle switch will set

the exposure mode as “Exposure Lock”.

 If the MCU-400 is set as “Exposure Lock”, pull down

the toggle switch will set the exposure mode as M,

which is the “Manual Exposure”.

HDR Mode Selection Toggle Switch

This toggle switch allows users to select three HDR modes

including HDR-High, HDR-Middle and HDR-Low.

The toggle switch controls the position of the LED signal

on the left side. The initial position of the toggle switch is

located at the M (HDR-M)

 If the toggle switch is located at M, pull the toggle

switch up can set the HDR mode to H (HDR-High).

 If the toggle switch is located at M, pull the toggle

switch down can set the HDR mode to L (HDR-Low).

 If the toggle switch is located at L, pull down the

toggle switch once will be HDR OFF and then the

HDR function will be turned off. Moreover, all of the

three LED will be turned off, too.

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W.BAL White Balance Modes Selection Toggle Switch

This toggle switch allows users to select three White

Balance modes including AWB, AWB Lock and MWB.

The toggle switch controls the position of the LED signal

on the left side. The initial position of the toggle switch is

located at the “Exposure Lock”.

 Pull up the toggle switch to the top will set the mode

to AWB (Auto White Balance).

 Pull the toggle switch to the middle will set the

mode to AWB Lock.

 Pull the toggle switch to the bottom will set the

mode to MWB(Manual White Balance), and the next

page, MWB block will be activated.

Manual White Balance Mode & Parameters Control

Buttons Set

There are several buttons in this set including “MWB

PRO”, “COLOR TEMP. +/-“, “R GAIN +/-“, “B GAIN +/-“ for

users to adjust the Manual White Balance mode and

related parameters.

FOCUS Mode Selection Toggle Switch and Focal Length

Adjusting Knob

FOCUS Mode Selection Toggle Switch

This toggle switch allows users to select three Foucs

modes including A (Auto FOCUS), M (Manual FOCUS) and

LENS (LENS FOCUS).

 Pull the toggle switch to the top will set the mode to

A.

 Pull the toggle switch to the middle will set the

mode to M. At this time, the focal length adjustment

knob which is located on the right side can be

controlled by users.

 Pull down the toggle switch for one time (to the

bottom) will turn off the FOCUS function (FOCUS

OFF).

Focal Length Adjustment Knob

This Focal Length Adjustment Knob can be controlled by

users only when the FOCUS toggle switch is located at M

(Manual Focus Mode).

When the knob is turned clockwise, it will cause long focal

length.

When the knob is turned counter clockwise, it will cause

short focal length.

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LCD for showing IRIS Value and IRIS Value Adjustment

Knob

 The LCD which is shown on the left side can show

the 7 segment IRIS values from F2.8 to F22 that are

read from the BC-100 camera.

If the IRIS value can not be read, and then “----” will be

shown on the LCD.

 The knob on the right side can adjust the IRIS value

of the BC-100 camera. If the knob is turned

clockwise, the IRIS value will be increased. If the

knob is turned counter clockwise, the IRIS value will

be decreased.

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4. The Operation of the Front Panel Buttons

4.1 How to SwitchBetweenCamera1/Camera2/Camera3/Camera4

Please follow following steps for switching between camera 1, camera 2, camera 3 and camera 4.

Step 1. Please press CAM1 to CAM4 buttons to select your desired camera.

Step 2. The button of the selected CAM will be shown in red.

Step 3. If the CAM is connected but not selected, the button will be shown in white.

Step 4. For the CAM that is not connected, the backlight of the button will not be lit.

4.2 How to Save the Parameter Settings

Please save the parameters by following steps.

 Save current parameters into the USER1 or USER2 of the BC-100.

Step 1. Please short press the SAVE button . At this time, the SAVE button will be changed to

red from white. At the same time, the USER1 and USER2 buttons are flickering in red.

Step 2. Please press USER1 or USER2 . The pressed button will be lit in red for 1

second and then changed back to white light again. Another button and the SAVE button

will change back to white light directly. At this time, the operation for saving parameters

into the USER1 or USER2 of the BC-100 is successfully completed.

 Save Current Parameter Settings in the BC-100 to the MCU-400.

Step 1. Please long press the SAVE button for 3 seconds and then the button will be

flickering in red until current BC-100 settings are saved to MCU-400 successfully.

Note: There is one set of parameter only that can be saved in the MCU-400. If users save new set

of parameter into the MCU-400, the previous saved one will be overwritten. There are several

parameters that must be saved including Frame Rate, Exposure Mode, White Balance, Gain Setting,

IRIS, EV, Shutter, HDR, Brightness, Saturation, Contrast, Sharpness, 3D DNR, Audio Standard and

Audio Setting.

4.3 How to Load the Saved Parameters

Please follow following steps for loading the saved parameter settings.

 Loading the parameters saved in the USER1 and USER2 of the BC-100.

Step 1. Please short press the LOAD button . Generally speaking, the LOAD button is lit in

white. After pressing by users, the LOAD button will be lit in red. The USER1 and USER2 buttons will

be flickering in red.

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Step 2. After pressing the USER1 or USER2 button, the pressed button will be lit in red for 1 second

and then it will change back to white light. Another button and the LOAD button will be lit in white

directly.

 How to save the parameters that are saved in the MCU-400 into the BC-100 Camera

Step 1. Please long press the LOAD button for 3 seconds and then the LOAD button will be

flickering in red until the current parameters that are saved in the MCU-400 are saved successfully

to the BC-100. After that, the LOAD button will change back to the white light.

Note: There are several parameters that must be loaded including Frame Rate, Exposure Mode,

White Balance, Gain Setting, IRIS, EV, Shutter, HDR, Brightness, Saturation, Contrast, Sharpness,

3D DNR, Audio Standard and Audio Setting.

4.4 About the LCD

 After the system is powered on, there are several parameters including Exposure Mode,

White Balance, Frame Rate, EV, Shutter and Gain that will be shown on the LCD.

 After entering the MENU, there are several parameters including Brightness, Saturation,

Contrast, Sharpness, 3D DNR, Audio Standard, Audio Setting, Frame Rate, Factory Default,

Firmware Version and other control items that are related to the MCU that will be shown by

the LCD.

4.5 The Operation of the MENU Button

4.5.1 How to Enter and Exit the MENU

Please follow following steps for entering the MENU.

Step 1. Please press the MENU button and then the MENU button will be shown in red and

users can enter the MENU.

Please follow following steps for exiting the MENU.

Step 1. After entering the MENU, press the MENU button again or press the CANCEL button

will help users to exit the MENU or to go back to the previous layer of the MENU. When the MENU

is exited, the MENU button will be shown in white.

Note：When entering the MENU, other functions will be locked (The backlight of the button will

be turned off) except CAM 1 to CAM 4 buttons. When the MENU is exited, backlights for other

buttons will be turned on again.

4.6 The Operation of the Knob beside the MENU Button

For the operation of the knob which is next to the MENU button , please follow following

descriptions.

 Turn the Knob Clockwise: After entering the MENU, please turn the knob clockwise and then

the arrow will go down through each option for users to select their desired option. When the

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knob is turned clockwise, the value of the corresponding option will be increased (Turn to the

right side).

 Turn the Knob Counter-Clockwise: After entering the MENU, please turn the knob counter-

clockwise and then the arrow will go up through each option for users to select their desired

option. When the knob is turned counter-clockwise, the arrow of the MENU will go up. The

value of the corresponding option will be decreased (Turn to the left side).

 Press the Knob: To select or confirm the selected option.

4.7 The Operation of the MWB PRO Button Set

For the operation of the MWB PRO Button Set , please refer to following

descriptions.

 When the W.BAL White Balance control switch is switched to A or Locked, the

backlight of all buttons will be OFF.

 When the W.BAL White Balance control switch is switched to M, the Control for the MWB

Button Set is activated.

4.7.1The Operation for the COLOR TEMP +/- Buttons

 When the W.BAL is switched to M, the COLOR TEMP +/- buttons which are next to the

MWB PRO button will be shown in white. If the MWB PRO button is shown in white, the

backlight for the R GAIM and B GAIN buttons which are at the right side of the MWB

PRO button set will be OFF. At this time, the color temperature will be shown on the LCD.

 Users can press the COLOR TEMP+/- buttons on the left side of the MWB PRO button set

for one time. The pressed button will be flickering in red and then it will be shown in white.

The color temperature will be adjusted for one segment.

 Users can press and hold the COLOR TEMP+/- buttons on the left side of the MWB PRO

button set. At this time, those buttons will be shown in red and the COLOR Temp adjusting

speed will become faster gradually. After the pressed button is released, the button will be

shown in white.

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4.7.2 The Operation of the R GAIN/B GAIN +/- Buttons

 Please press the MWB PRO button at the center. After that, the MWB PRO button will

be lit in red. The backlight of the COLOR TEMP+/- buttons on the left side will be OFF. The

R GAIN and B GAIN buttons on the right side will be lit in white. The R GAIN and B

GAIN values will be shown by the LCD.

 Press the R Gain/B Gain +/- buttons on the right side for one time and then the button will be

shown in red and then the color will change to white immediately. The R Gain/B Gain value will be

adjusted for one segment.

 Press and hold the R GAIN/B GAIN +/- buttons on the right side and then the button will be

shown in red and the speed for adjusting the R GAIN/B GAIN will become faster. Once the pressed

button is released, the button will be shown in white.

4.8 The Operation of the FOCUS Mode Selection Toggle Switch and the

Focal Length Adjusting Knob

FOCUS Mode Selection Toggle Switch

This toggle switch allows users to select three FOCUS modes including A (Auto FOCUS)、M

(Manual FOCUS) and LENS(LENS FOCUS).

 Push the toggle switch to the upmost point and then the A (Auto FOCUS) will be activated.

 Push the toggle switch to the middle and then M (Manual FOCUS) will be activated. At this

time, the focal length adjusting knob which is located on the right side of the FOCUS toggle

switch can be controlled by users.

 Push the toggle switch down for one segment ( to the lowest point) to the LENS and then the

FOCIS function will be OFF.

Focal Length Adjusting Knob

This Focal Length Adjusting Knob can be controlled by users only when the FOCUS toggle

switch is located at M (Manual Focus Mode).

Turn the knob clockwise allows users for FOCUSING FAR.

Turn the knob counter-clockwise allows users for FOCUSING NEAR.

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DataVideo MCU-400 User manual

DataVideo MCU-400 User manual

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