Specifications

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APPENDIX B • CONNECTOR PINOUTS
81
Appendix B:
Connector Pinouts
Table 1: 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
1
5
6
9
RS-232 Connector
PC
PSR1212
DB-9 Pinout for PSR1212-PC Connection Example
DB-9
Male
DB-9
Female
TXD (Pin 2)
RXD (Pin 3)
DTR (Pin 4)
GND (Pin 5)
CTS (Pin 7)
RTS (Pin 8)
TXD (Pin 2)
RXD (Pin 3)
GND (Pin 5)
CTS (Pin 7)
RTS (Pin 8)
Gray connections are optional.
Pin 6
Pin 9
Pin 4
Pin 1
Pin 9
Pin 6
Pin 1
PSR1212
Modem
Pin 3
Pin 2
Pin 3
Pin 7
DB-25/DB-9 Pinout for PSR1212-Modem Connection
DB-9
Male
DB-25
Female
Pin 5
Pin 2
Panja
PSR1212
TXD (Pin 2)
RXD (Pin 3)
GND (Pin 5)
RX2 (White)
TX2 (Red)
GND (Black)
DB-9 Pinout for PSR1212-Panja Connection Example
DB-9
Female
Phoenix
Connectors
CTS (Pin 7)
RTS (Pin 8)
RTS2 (Green)
CTS2 (Blue)
Panja
Modem
DB-25/DB-9 Pinout for Panja-Modem Connection
DB-25
Female
DB-9
Male
TXD (Pin 2)
RXD (Pin 3)
GND (Pin 5)
CTS (Pin 7)
RTS (Pin 8)
DTR (Pin 4)
(You may or may not need
to make these connections,
depending on modem.)
TXD (Pin 2)
RXD (Pin 3)
RTS (Pin 7)
GND (Pin 6)
RTS (Pin 20)
CTS (Pin 4)
GND (Pin 5)
PSR1212 to PC RS-232 Connections
PSR1212 to Modem RS-232 Connections
Modem to Panja RS-232 Connections
PSR1212 to Panja RS-232 Connections