RAD Data comm RIC-155 operation manual Control Connector, Table A-2. Alarm Connector Pinout

Appendix A Connector WiringRIC-155Installation and Operation Manual

		Table A-2. ALARM Connector Pinout
Pin	Alarm Relay	Function
1	Minor	Minor NO (minor alarm is OFF)
2	Minor	Minor NC (minor alarm is ON)
6	Minor	Minor COM
4	Major	Major NO (major alarm is OFF)
5	Major	Major NC (major alarm is ON)
9	Major	Major COM
7	Input alarm	Exernal alarm (input)
8	Input alarm	External alarm (input)

A.3 Control Connector

The terminal interface of RIC-155 terminates in a 9-pin female connector, designated CONTROL. Table A-3lists the pinout of the CONTROL connector.

Table A-3. CONTROL Connector Pinout

Pin	Pin Name	Direction	Description
3	TXD	Output	TXD data to terminal
4	DTR	Output	DTR data terminal ready
2	RXD	Input	RXD data from terminal
5	GND	Output	Ground
1	DCD	Input	DCD input control from terminal
7	RTS	Output	RTS output command to terminal
8	CTS	Input	CTS input command from terminal
6	DSR	Input	Not used
9	RI	Input	Not used

A-2 Control Connector