84

5 1

9 6

Figure B.1. RS-232 connector

ClearOne recommends ! that all nine pins be connected to avoid

Appendices ~ Appendix B: Pinouts

Appendix B: Pinouts

RS-232 COM DCE port pinout (female)

Pin Number

Control

Pin Number

Control

 

 

 

 

 

 

1

DCD

6

DSR

 

2

TXD

7

CTS

 

3

RXD

8

RTS

 

4

DTR

9

No connection

 

5

Ground

 

 

 

 

 

 

 

 

 

DB-9

 

DB-9

 

 

 

Male

 

Female

 

 

 

 

 

 

 

 

 

Pin 1

 

Pin 1

 

 

 

 

 

 

 

TXD (Pin 2)

 

TXD (Pin 2)

 

 

 

 

 

 

 

RXD (Pin 3)

 

RXD (Pin 3)

 

 

 

 

 

 

 

DTR (Pin 4)

 

Pin 4

 

PSR1212

 

 

 

PSR1212

GND (Pin 5)

 

GND (Pin 5)

PC

 

 

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 RS-232 COM DCE port pinout female, Appendices ~ Appendix B Pinouts, Pin Number Control