RAD Data comm 10/100BaseT to STM-1/OC-3 Converter RIC-155 Specifikace stáhnout pdf (Strana 74)

Appendix A Connector Wiring RIC-155 Installation and Operation Manual

A-2 Control Connector

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-3 lists 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

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 89 90

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RAD Data comm 10/100BaseT to STM-1/OC-3 Converter RIC-155 Specifikace Strana 74