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Appendix A Connector Wiring ASM-10/8 Installation and Operation Manual

A-2 DTE Interface Pin Assignment

Table A-1. V.24/RS-232 Connector Pinout (Cont.)

V.24 RS-232 DTE

Signal Identity Description

115

Receiver Signal

A receive data rate clock output for use by external data sink.

Positive clock transitions correspond to data transitions.

142 25 Test Indicator A positive control signal output from ASM-10/8 during any test

mode.

141 18 Loop 3

Test Command

A control signal input; when on, commands ASM-10/8 into

Local Analog Loopback (V.54 Loop 3).

140

Loop 2

Test Command

A control signal input; when on, commands ASM-10/8 to send

a Remote Digital Loopback command (V.54 Loop 2) to the

remote ASM-10/8.

11 RPF LED Reset A positive level to the ASM-10/8/R (from management system)

resets the RPF LED in ASM-10/8/R.

22 Remote Power

Failure

A positive level from ASM-10/8/R when remote power failure

occurs.

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