RAD Data comm LRS-24 User Manual
Page 86
Appendix A Connector Wiring
LRS-24 Installation and Operation Manual
A-2
Management RS-232 Port Interface—CM-1/CM-2 Modules
A.2 Management RS-232 Port Interface—LRSI-F-CM1
Module
The Management RS-232 port on the LRSI-F-CM1 module has an RS-232 interface
terminating in a 9-pin female connector wired in accordance with
Table A-2.
Table A-2. Pin Allocation for MANAGEMENT RS-232 Connector
Pin
Function
Direction
1
Data Carrier Detect (DCD)
Output
2
Receive Data (RXD)
Output
3
Transmit Data (TXD)
Input
4
Data Terminal Ready (DTR)
Input
5
Signal Ground (SIG)
N/A
6
Data Set Ready (DSR)
Output
7
Request to Send (RTS)
Input
8
Clear to Send (CTS)
Output
9
Ring Indicator (RI)
Output
A.3 Management RS-232 Port Interface—CM-1/CM-2
Modules
The Management RS-232 port on the CM-1 and CM-2 modules has an RS-232
interface terminating in a 9-pin female connector wired in accordance with
Table A-3.
Table A-3. Pin Allocation for Management RS-232 Connector
on CM-1/CM-2 Modules
Pin
Function
Direction
1
Data Carrier Detect (DCD)
Connected to pins 7, 8
2
Receive Data (RXD)
Output
3
Transmit Data (TXD)
Input
4
Data Terminal Ready (DTR)
Input, connected directly to pin 6
5
Signal Ground (SIG)
N/A
6
Data Set Ready (DSR)
Output, connected directly to pin 4
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