Appendix D. DTE Interface ConnectorsASM-20Installation & Operation Manual

Table D-1 Interface Signal List (Female Connectors) Pins and Standard Signal Names (Cont.)

 

RS-232

V.35

 

EIA-530

 

X.21

 

 

 

 

 

 

 

 

 

 

 

Signal

DB-25

DB-25

34-pin

DB-25

 

DB-25

DB-15

Description

Function

Stand-

Frame

Standalone

Standalone

Frame

Standalone

 

 

alone

 

 

and Frame

 

 

 

 

and

 

 

 

 

 

Pin Circuit/

 

 

Frame

 

Pin Circuit

Pin Circuit

 

(Function)

 

 

 

 

 

 

 

 

 

 

Test Indicator

25

25

n and k 142

25

TM

 

 

A control signal

 

 

 

 

 

 

 

 

output from

 

 

 

 

 

 

 

 

the ASM-20;

 

 

 

 

 

 

 

 

positive during

 

 

 

 

 

 

 

 

any test mode.

 

 

 

 

 

 

 

 

 

D-4

General

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RAD Data comm ASM-20 operation manual General 13/4/99