RAD Data comm LRS-24 operation manual Station CLK Connector LRSI-F-CM2 Modules, Cont

LRS-24Installation and Operation ManualAppendix A Connector Wiring

Table A-3. Pin Allocation for Management RS-232 Connector on

	CM-1/CM-2 Modules	(Cont.)
Pin	Function	Direction
7	Request to Send (RTS)	Connected to pins 1, 8
8	Clear to Send (CTS)	Connected to pins 1, 7
9	Ring Indicator (RI)	N/A

A.4 Station CLK Connector – LRSI-F-CM2 Modules

The station clock interface located on the LRSI-F-CM2 modules are terminated in

a15-pin D-type female connector, designated STATION CLK, and wired in accordance with Table A-4.

The connector also includes the contacts of the major and minor alarm relays.

Table A-4. Pin Allocation for LRSI-F-CM2 Modules, Station Clk Connector

Pin	Function
1	Station Clock Transmit Output (tip)
2	Not Connected
3	Station Clock Receive Input (tip)
4, 5	Not Connected
6	Minor Alarm Relay – Normally Closed (NC) to pin 14
7	Major Alarm Relay – Normally Open (NO) relative to pin 8
8	Major Alarm Relay – Common Contact
9	Station Clock Transmit Output (ring)
10	Not Connected
11	Station Clock Receive Input (ring)
12	Not Connected
13	Minor Alarm Relay – Normally Open (NO) relative to pin 14
14	Minor Alarm Relay – Common Contact
15	Major Alarm Relay – Normally Closed (NC) to pin 8

Station CLK Connector – LRSI-F-CM2 Modules A-3

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