Patton electronic 222N User Manual
Page 14
APPENDIX C
PATTON MODEL PIN ASSIGNMENTS
EIA-232 Interface
(DB-25 Connector)
APPENDIX C
PATTON MODEL PIN ASSIGNMENTS
EIA-422 (EIA-530) Interface
(DB-25 Connector)
EIA-422 Interface
(RJ-11 Female Connector)
EIA-422 Interface
(RJ-45 Female Connector)
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.
1- (FG) Frame Ground
2- (TD) Transmit Data
To Model 222N
3- (RD) Receive Data
From Model 222N
4- (RTS) Request to Send
To Model 222N
5- (CTS) Clear to Send
From Model 222N
6- (DSR) Data Set Ready
From Model 222N
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From Model 222N
To Model 222N
Data Term. Ready (DTR) - 20
DIRECTION
STANDARD "DCE" SETTING
DIRECTION
1- (FG) Frame Ground
2- (TD) Transmit Data
From Model 222N
3- (RD) Receive Data
To Model 222N
4- (RTS) Request to Send
From Model 222N
5- (CTS) Clear to Send
To Model 222N
6- (DSR) Data Set Ready
To Model 222N
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
To Model 222N
From Model 222N Data Term. Ready (DTR) - 20
DIRECTION
STANDARD "DTE" SETTING
DIRECTION
2- (XMT+) Transmit Data +
3- (RCV+) Receive Data +
Transmit Data - (XMT-) - 14
Receive Data - (RCV) - 16
SIGNAL/PIN #
SIGNAL/PIN#
RJ-11 (6 Pin)
SIGNAL/PIN #
1 - (G) Ground
2 -(RCV-) Receive Data +
3 -(XMT+) Transmit Data -
4 -(XMT-) Transmit Data -
5 -(RCV+) Receive Data +
6 - (G) Ground
RJ-45 (8 Pin)
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
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