Patton electronics 222N9 User Manual page 13

PATTON MODEL 222N9 PIN ASSIGNMENTS
Signal/Voltage
Signal Designations
Source
DCE
DTE
DCE
DCE
NOTE: Signals XMT+ and XMT- are the EIA=422 "A" and "B" transmitters, respectively;
Signals RCV+ and RCV- are the EIA-422 "A" and "B" receivers, respectively.
APPENDIX C
EIA-574 (RS-232) Interface
(DB-9 Connector)
EIA-574 Interface
Data Set Ready 6
Request To Send 7
Clear To Send 8
Ring Indicator 9
EIA-422 Interface
(RJ-11 Female Connector)
RJ-11 (6 Pin)
EIA-422 Interface
(RJ-45 Female Connector)
RJ-45 (8 Pin)
Signal Designations
1 Receive Line Signal Detector
2 Received Data
3 Transmitted Data
4 Data Terminal Ready
5 Ground/common Return
SIGNAL/PIN #
1 - (G) Ground
2 -(RCV-) Receive Data +
3 -(XMT+) Transmit Data -
4 -(XMT-) Transmit Data -
5 -(RCV+) Receive Data +
6 - (G) Ground
SIGNAL/PIN #
1 - no connection
2 - (G) Ground
3 - (RCV-) Receive Data -
4 - (XMT+) Transmit Data +
5 - (XMT-) Transmit Data -
6 - (RCV+) Receive Data +
7 - (G) Ground
8 - no connection
12
Signal/Voltage
Source
DCE
DCE
DTE
DTE
Common