Moxa MiiNePort E3 Series User manual

MiiNePort E3 Schematic Design Guide

First Edition, May 2011

www.moxa.com/product

Reproduction without permission is prohibited.

MiiNePort E3 Schematic Design Guide

The software described in this manual is furnished under a license agreement and may be used only in accordance with

the terms of that agreement.

Copyright Notice

Reproduction without permission is prohibited.

Trademarks

The MOXA logo is a registered trademark of Moxa Inc.

All other trademarks or registered marks in this manual belong to their respective manufacturers.

Disclaimer

Information in this document is subject to change without notice and does not represent a commitment on the part of

Moxa.

Moxa provides this document as is, without warranty of any kind, either expressed or implied, including, but not limited

to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this manual, or to the

products and/or the programs described in this manual, at any time.

Information provided in this manual is intended to be accurate and reliable. However, Moxa assumes no responsibility for

its use, or for any infringements on the rights of third parties that may result from its use.

This product might include unintentional technical or typographical errors. Changes are periodically made to the

information herein to correct such errors, and these changes are incorporated into new editions of the publication.

Technical Support Contact Information

www.moxa.com/support

Moxa Americas

Toll

-free: 1-888-669-2872

Tel:

+1-714-528-6777

Fax:

+1-714-528-6778

Moxa China (Shanghai office)

Toll

-free: 800-820-5036

Tel:

+86-21-5258-9955

Fax:

+86-10-6872-3958

Moxa Europe

Tel:

+49-89-3 70 03 99-0

Fax: +49-89-3 70 03 99-99

Moxa Asia

-Pacific

Tel:

+886-2-8919-1230

Fax: +886-2-8919-1231

Table of Contents

Pin Description ................................................................................................................................... 1-2

System Power Circuit Design ................................................................................................................ 1-3

RS-232 Circuit Design ......................................................................................................................... 1-3

2W-RS-485 Circuit Design ................................................................................................................... 1-3

4W-RS-485 Circuit Design ................................................................................................................... 1-4

SW Reset and READY LED Circuit Design ............................................................................................... 1-5

DIO Circuit Design .............................................................................................................................. 1-5

Power-over-Ethernet Circuit Design....................................................................................................... 1-6

DC Characteristics for Serial PIO INTERFACE .......................................................................................... 1-8

1

1.

The following topics are covered in this chapter:



Pin Description



System Power Circuit Design



RS-232 Circuit Design



2W-RS-485 Circuit Design



4W-RS-485 Circuit Design



SW Reset and READY LED Circuit Design



DIO Circuit Design



Power-over-Ethernet Circuit Design



DC Characteristics for Serial PIO INTERFACE

MiiNePort E3 Schematic Design Guide

1-2

Pin Description

MiiNePort E3 & E3-H (Top View)

Ethernet Pins (JP2) Serial Pins & Power Pins (JP4)

Pin Signal Name Function Pin Signal Name Function

1 Reserve N/A 1 Serial Rx Receive Serial Data

2 Reserve N/A 2 Ready LED System To Ready LED

3 Reserve N/A 3 Serial Tx Transmit Serial Data

4

Reserve

N/A

4

GPIO

Programmable I/O

5 POE signal pair 1

PoE power from TX signal 5 DCD Receive Line Signal Detector

6 POE spare pair 1

PoE power from RJ45 4,5pin 6 GPIO Programmable I/O

7 POE signal pair 2 PoE power from RX signal 7 RS485_ EN0 RS-485 Enable

8 POE spare pair 2 PoE power from RJ45 7,8pin 8 GPIO Programmable I/O

9 RTS Request To Send

10 GPIO Programmable I/O

11 DTR Data Terminal Ready

12 Reserve N/A

13 DSR Data Set Ready

14

Reserve

N/A

15 CTS Clear To Send

16 SW_Reset Reset to factory default

17 Reserve N/A

18 Reserve N/A

19 GND Circuit Ground

20 VCC Power Supply

MiiNePort E3 Schematic Design Guide

1-3

System Power Circuit Design

Symbol Parameter Min Nominal Max Units

VCC Supply Voltage 3.22 3.3~5 5.25 V

RS-232 Circuit Design

2W-RS-485 Circuit Design

Reserv e

RS485_EN

LDTR

LDCD

LTXD

LR XD

LDSR

LCTS

LRTS

Reserv e

DIO0

DIO3

DIO2

SW_Reset

DIO1

GND

READY _LED

VCC

JP4

HEADER

1

2

3

4

5

6

7 8

9

10

11

12

13

14

15 16

17 18

19

20

C

R

LDSR

DB9M

5

9

4

8

3

7

2

6

1

10

11

TXD

CTS

R XD

RTS

5V

C

DTR

DSR

DCD

0.1uF

DTR

DCD

C

U4

ZT3243LFEY

TSSOP28P

C2+

1

C2-

2

V-

3

RIN1

4

RIN2

5

RIN3

6

RIN4

7

RIN5

8

DOUT1

9

DOUT2

10

DOUT3

11

DIN3

12

DIN2

13

DIN1

14

ROUT5

15

ROUT4

16

ROUT3

17

ROUT2

18

ROUT1

19

ROUT2B

20

INVALID

21

FORCEOFF

22

FORCEON

23

C1-

24

GND

25

VCC

26

V+

27

C1+

28

LR TS

LTXD

CTS

R XD

TXD

LR XD

LC TS

RTS

DSR

5V

C

LD TR

LDCD

Reserv eReserv e

RS485_EN

LDTR

LDCD

LTXD

LR XD

LDSR

LCTS

LRTS

Reserv e

DIO0

DIO3

DIO2

SW_Reset

DIO1

GND

READY _LED

VCC

JP4

HEADER

1 2

3 4

5

6

7 8

9

10

11 12

13

14

15 16

17 18

19 20

MiiNePort E3 Schematic Design Guide

1-4

4W-RS-485 Circuit Design

U5

SN65HVD485EDG4/E4

R

1

RE

2

DE

3

T

4

GND

5

D+

6

D-

7

VCC

8

LR XD

RS485_EN

D-

R

10K

12

5V

LTXD

5V

D+

R

150K

1 2

R

150K

1 2

RS485_EN

LTXD

RXDA

RXDB

R3 150kohm

TXD A

R4 150kohm

5V

TXD B

U1

SN65HVD20DG4

R

1

RE

2

DE

3

T

4

GND

5

D+

6

D-

7

VCC

8

R1 150kohm

R2 150kohm

5V

LR XD

U2

SN65HVD20DG4

R

1

RE

2

DE

3

T

4

GND

5

D+

6

D-

7

VCC

8

R5

10K

MiiNePort E3 Schematic Design Guide

1-5

SW Reset and READY LED Circuit Design

DIO Circuit Design

Reserv e

RS485_EN

LDTR

LDCD

LTXD

LR XD

LDSR

LCTS

LRTS

Reserv e

DIO0

DIO3

DIO2

SW_Reset

DIO1

GND

READY _LED

VCC

JP4

HEADER

1

2

3

4

5

6

7 8

9

10

11

12

13

14

15 16

17 18

19

20

SW_Reset

READY_LED

R

510ohm

1

2

3.3V

S

SWITCH

1 3

2 4

R

510ohm

1 2

3.3V

DIO2

D12

RED_LED

3.3V

DIO3

D13

RED_LED

R

510ohm

1 2

3.3V

10K

2

56

8

1

7

34

DIO0

DIO1

DIO2

DIO3

DIO0

3.3V

ON

SWITCH

1

2

3

4

8

7

6

5

D10

RED_LED

R

510ohm

1 2

DIO1

R

510ohm

1 2

3.3V

D11

RED_LED

MiiNePort E3 Schematic Design Guide

1-6

Power-over-Ethernet Circuit Design

POE signal pair 2

POE signal pair 1

POE spare pair 2

POE spare pair 1

Reserv e

JP2

HEADER

1

2

3

4

5

6

7

8

PW0+

D2

TVS SMDJ58CA

POE signal pair 1

POE signal pair 2

D1

TVS SMDJ58CA

D4

TVS SMDJ58CA

D3

TVS SMDJ58CA

PW0-

- +

D5

1A_400V

BRIDGE-SMD

2

3

1

4

-+

D6

1A_400V

BRIDGE-SMD

2

3

1

4

PW0-

PW0+

POE spare pair 1

POE spare pair 2

MiiNePort E3 Schematic Design Guide

1-7

T3

HA3803-AL

1

2

3

5

7

8

9

11

12

10

4

6

VSSI

PW0-

VSSI

PW0+

D63

200V/2A MURA120T3G

VSSI

L17

1.0uH/16A

U19

POE PD Controller TPS23753

CTL

1

VB

2

CS

3

VC

4

GATE

5

RTN

6

VSS

7

VDD1

8

VDD

9

DEN

10

CLS

11

APD

12

BLNK

13

FRS

14

VSSI

R800

C111

0.01uF/100V

PW0-

D60

D/ZE 15.6V 200mW

R81

49.9

R91

160K

C115

0.22uF/50V

D61

D/ZE 15.6V 200mW

C126

0.1uF/16V

C132

0.1uF/16V

C112

1nF/50V

R870.39

R82

41.2K

VSSI

R94

1.27K

VSSI

S D

G

Q3

Si4848DY

4

5

1

6

7

8

2

3

D64

D/SW 85V/200mA 350mW BAS16

an.

1

NC

2

cath.

3

D62

DIODE BAV99 SOT23

1

2

3

C109

2200pF/100V

R95

24.9K

R9224.9

R83

10.7K

C119

0.1uF/100V

R85

10K

R96

162K

R7810

L19

Bead 22ohm 100MHz 6A

+ C107

270uF/16V

R88

2K

L20

Bead 22ohm 100MHz 6A

C124

100pF/50V

R930

R86

3.92K

U22

Photo Coupler/1CH 50% SMD/SO4 ACPL-217

1

2

4

3

VSSI

C127

1000pF/2KV

R89

1.5

R97

118K

VSSI

C116

0.1uF/16V

+ C118

100uF/63V

12

C128

2200pF/2KV

PW0+

C114

10uF/25V

R794.7

VSSI

Q2

NTD3055

G

SD

C113

10nF/100V

C117

1uF/100V

R84150K

R90 49.9

C110

1000pF/2KV

VSSI

L18

10uH/1.1A

1

2

U20

LDO/ADJ Vref ~36V/100mA

NC

1

+

2

Cath.

3

REF

4

ANODE

5

VSSI

C108

10uF/25V

Isolation

barrier

C125

0.01uF/100V

VCC

MiiNePort E3 Schematic Design Guide

1-8

DC Characteristics for Serial PIO INTERFACE

Symbol Parameter Min Nominal Max Units

VIL Input Low Voltage -0.3 N/A 0.8 V

VIH Input High Voltage 2 N/A 5.5 V

VOL

Output Low Voltage

N/A

0.4

V

VOH Output High Voltage 2.4 N/A N/A V

IOL DIO/Other interface 11/5.6 N/A N/A mA

IOH DIO/Other interface 12/7.2 N/A N/A mA

VIH Input High Voltage 2 N/A 5.5 V

Moxa MiiNePort E3 Series User manual

Moxa MiiNePort E3 Series User manual

Related papers

Other documents