CEL-FI C41-9B CONNECT C41 Self Operating instructions

Brand: CEL-FI

Model: C41-9B CONNECT C41 Self

Type: Operating instructions

CEL-FI C41-9B CONNECT C41 Self is a wireless signal booster designed to improve the quality and strength of cellular signals in your home or office. It works by amplifying the signal from your cell tower and redistributing it throughout your space, resulting in fewer dropped calls, faster data speeds, and improved overall connectivity.

The C41-9B supports multiple cellular bands, including 1, 3, 7, 8, 20, ensuring compatibility with major carriers and devices. It features an intuitive setup process guided by the Cel-Fi WAVE App for smartphones and tablets, allowing you to optimize your system's performance effortlessly.

The Nextivity and Cel-Fi logos are registered trademarks of Nextivity Inc. All other

trademarks or registered trademarks listed belong to their respective owners.

vThe Nextivity and Cel-Fi logos are registered trademarks of Nextivity Inc. All other

trademarks or registered trademarks listed belong to their respective owners.

Ceiling Mounting Instructions (Optional)

Make sure the Donor Antenna cable (9.8 ft/3 m)

and AC Adapter cable (6 ft/1.85 m) both can

reach the respective ports on the Main Unit at

the ceiling mounting location selected.

(Refer to the Quick Installation section)

Mark the 4x mounting hole

locations to drill.

In each marked spot, use a

3/16” drill bit to drill guide

holes for mounting screws.

REQUIRED HARDWARE

NOTE: This package comes equipped with Mounting Screws and Drywall Anchors for mounting to the ceiling.

Before installing, ensure there are no wires, other objects, or metal plates above the drywall that may interfere with

the inserts, screws, or mounted units.

qsg-connect-c41_eng_22-0818 420N007-C41-001-10RB

1 Downlink 0 3.7

Uplink 22 28.5

3 Downlink 0 -2.6

Uplink 22 29.2

5 Downlink 0 -3.5

Uplink 20 23.5

7 Downlink 0 2.1

Uplink 22 27.6

8 Downlink 0 4.0

Uplink 20 24.0

20 Downlink 0 2.3

Uplink 20 23.5

28L Downlink 0 3.4

Uplink 20 20.3

40 Downlink 0 4.8

Uplink 22 26.9

Band Link Output ERP*

Power (dBm) (dBm)

Model Number Bands Supported

C41-9B 1,3,7,8,20

C41-JB 1,3,5,7,8,28L,40

C41-KB 3,8,20

Cel-Fi®

CONNECT C41

Quick Start Guide

KIT#:

C41-9B-00C

C41-JB-00C

C41-KB-00C

Included In the Box

Main Unit

Donor Antenna

AC Adapter

Mounting Screws (4)

Drywall Anchors (4)

Main Unit

Donor Antenna

AC Adapter

Mounting Screws (4)

Ceiling Mount Option

Install the Drywall Anchors and Mounting Screws

with the Main Unit. Continue with Step 3 of Quick

Installation instructions.

*Tested with Donor Antenna (A52-FV3-300)

Ceiling Mounting Instructions (Optional)

Make sure the Donor Antenna cable (9.8 ft/3 m)

and AC Adapter cable (6 ft/1.85 m) both can

reach the respective ports on the Main Unit at

the ceiling mounting location selected.

(Refer to the Quick Installation section)

Mark the 4x mounting hole

locations to drill.

In each marked spot, use a

3/16” drill bit to drill guide

holes for mounting screws.

REQUIRED HARDWARE

NOTE: This package comes equipped with Mounting Screws and Drywall Anchors for mounting to the ceiling.

Before installing, ensure there are no wires, other objects, or metal plates above the drywall that may interfere with

the inserts, screws, or mounted units.

qsg-connect-c41_eng_22-0818 420N007-C41-001-10RB

1 Downlink 0 3.7

Uplink 22 28.5

3 Downlink 0 -2.6

Uplink 22 29.2

5 Downlink 0 -3.5

Uplink 20 23.5

7 Downlink 0 2.1

Uplink 22 27.6

8 Downlink 0 4.0

Uplink 20 24.0

20 Downlink 0 2.3

Uplink 20 23.5

28L Downlink 0 3.4

Uplink 20 20.3

40 Downlink 0 4.8

Uplink 22 26.9

Band Link Output ERP*

Power (dBm) (dBm)

Model Number Bands Supported

C41-9B 1,3,7,8,20

C41-JB 1,3,5,7,8,28L,40

C41-KB 3,8,20

Cel-Fi®

CONNECT C41

Quick Start Guide

KIT#:

C41-9B-00C

C41-JB-00C

C41-KB-00C

Included In the Box

Main Unit

Donor Antenna

AC Adapter

Mounting Screws (4)

Drywall Anchors (4)

Main Unit

Donor Antenna

AC Adapter

Mounting Screws (4)

Ceiling Mount Option

Install the Drywall Anchors and Mounting Screws

with the Main Unit. Continue with Step 3 of Quick

Installation instructions.

*Tested with Donor Antenna (A52-FV3-300)

Attach the short cable

coming out of the Main

Unit to the Server Port

on the base of the unit.

IMPORTANT: Your Cel-Fi CONNECT C41 is an electronic device.

It must be kept indoors and in a dry, cool, well-ventilated area.

Use your phone to find the window with the best

cellular signal. Install the Donor Antenna on this

window by removing the four adhesive covers and

sticking them to the glass.

Select Main Unit Location

Select Donor Antenna Location

Quick Installation

112

The Cel-Fi WAVE App can be

used to review your installed

system’s performance, including

viewing real-time signal strength.

Scan to Download:

The Cel-Fi WAVE App

is available for

smartphones and

tablets.

Attach the cable

from the Donor

Antenna to the

Donor Port on

Main Unit.

Attach Cables

Plug in the Main Unit to power with the included AC

adapter. The LED on the front will blink during set up

and turn green when the device is ready.

Plug In the Main Unit

Configure with Cel-Fi WAVE App

Attach the short cable

coming out of the Main

Unit to the Server Port

on the base of the unit.

IMPORTANT: Your Cel-Fi CONNECT C41 is an electronic device.

It must be kept indoors and in a dry, cool, well-ventilated area.

Use your phone to find the window with the best

cellular signal. Install the Donor Antenna on this

window by removing the four adhesive covers and

sticking them to the glass.

Select Main Unit Location

Select Donor Antenna Location

Quick Installation

112

The Cel-Fi WAVE App can be

used to review your installed

system’s performance, including

viewing real-time signal strength.

Scan to Download:

The Cel-Fi WAVE App

is available for

smartphones and

tablets.

Attach the cable

from the Donor

Antenna to the

Donor Port on

Main Unit.

Attach Cables

Plug in the Main Unit to power with the included AC

adapter. The LED on the front will blink during set up

and turn green when the device is ready.

Plug In the Main Unit

Configure with Cel-Fi WAVE App

Donor Antenna

Main Unit

Donor Antenna

Main Unit

Donor Antenna

Velcro Tape (4)

for Window

LED

Donor

Port

Donor

Port

Server

Port

(backside)(frontside)

(backside)

(frontside)

Selecting the ideal location for the Main Unit is

important to ensure your system provides reliable

coverage. The Main Unit should be isolated from the

Donor Antenna, with greater separation providing

best performance. Make sure the Nextivity logo on

the Main Unit faces where coverage is needed and

away from the Donor Antenna.

Donor

Antenna

Main Unit

Nextivity Logo

Donor

Antenna

Donor

Antenna

Main Unit

Donor Antenna

Velcro Tape (4)

for Window

LED

Donor

Port

Donor

Port

Server

Port

(backside)(frontside)

(backside)

(frontside)

Selecting the ideal location for the Main Unit is

important to ensure your system provides reliable

coverage. The Main Unit should be isolated from the

Donor Antenna, with greater separation providing

best performance. Make sure the Nextivity logo on

the Main Unit faces where coverage is needed and

away from the Donor Antenna.

Donor

Antenna

Main Unit

Nextivity Logo

Donor

Antenna

Donor

Antenna

Main Unit

CEL-FI C41-9B CONNECT C41 Self Operating instructions