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Appendices ~ Appendix B: Pinouts

Appendix B: Pinouts

5

1

RS-232 COM DCE port pinout (female)

 

 

 

 

 

Pin Number

Control

Pin Number Control

96

 

Figure B.1. RS-232 connector

1

DCD

6

DSR

 

 

2

TXD

7

CTS

!

ClearOne recommends that

3

RXD

8

RTS

4

DTR

9

No connection

all nine pins be connected to

5

Ground

 

 

 

 

 

avoid communication errors.

 

DB-9

 

DB-9

 

 

 

Male

 

Female

 

 

 

 

 

 

 

 

 

Pin 1

 

Pin 1

 

 

 

 

 

 

 

TXD (Pin 2)

 

TXD (Pin 2)

 

 

 

 

 

 

 

RXD (Pin 3)

 

RXD (Pin 3)

 

 

 

 

 

 

PSR1212

DTR (Pin 4)

 

Pin 4

PC

PSR1212

 

GND (Pin 5)

 

GND (Pin 5)

 

 

 

 

 

Pin 6

 

Pin 6

 

 

 

 

 

 

 

CTS (Pin 7)

 

CTS (Pin 7)

 

 

 

 

 

 

 

RTS (Pin 8)

 

RTS (Pin 8)

 

 

 

 

 

 

 

 

 

 

 

 

Pin 9

 

Pin 9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DB-9

Male

Pin 2

Pin 3

Pin 5

DB-25

Female

Pin 2

Pin 3

Pin 7

Modem

Figure B.2. PSR1212 to PC RS-232 connections

Figure B.3. PSR1212 to Modem RS-232 Connections

 

DB-9

 

Phoenix

 

DB-25

 

 

DB-9

 

Female

 

Connectors

 

 

 

 

 

 

Female

 

 

Male

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD (Pin 2)

 

RX2 (White)

 

 

TXD (Pin 2)

 

 

TXD (Pin 2)

 

 

 

 

 

 

 

 

 

RXD (Pin 3)

 

TX2 (Red)

 

 

 

 

 

 

 

 

 

RXD (Pin 3)

 

 

RXD (Pin 3)

 

 

 

 

 

 

 

 

 

GND (Pin 5)

 

GND (Black)

 

 

 

 

 

PSR1212

 

AMX

Modem

RTS (Pin 7)

 

 

GND (Pin 5)

AMX

 

 

 

 

 

 

 

 

 

 

 

CTS (Pin 4)

 

 

DTR (Pin 4)

 

CTS (Pin 7)

 

RTS2 (Green)

 

 

GND (Pin 5)

 

 

CTS (Pin 7)

 

 

 

 

 

 

 

 

 

 

 

GND (Pin 6)

 

 

RTS (Pin 8)

 

 

 

 

 

 

 

 

 

RTS (Pin 8)

 

CTS2 (Blue)

 

 

RTS (Pin 20)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure B.4. PSR1212 to AMX RS-232 Connections

 

 

Figure B.5. Modem to AMX RS-232 Connections

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ClearOne comm PSR1212 Appendix B Pinouts, Pin Number Control, ClearOne recommends that, All nine pins be connected to