Patton electronic 3088 Benutzerhandbuch

48

MODEL 3088/D INTERFACE PIN ASSIGNMENTS

X.21 INTERFACE

D-SUB-15 FEMALE CONNECTOR

DTW/DCE ORIENTATION

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Patton Electronics Company

All Rights Reserved.

1

Frame Ground

2

T - Transmit Data-A (DTE Source)

3

C - Control-A (DTE Source)

4

R - Receive Data-A (DCE Source)

5

I - Indication-A (DCE Source)

6

S - Signal Element Timing-A (DCE Source)

7

BT - Byte Timing-A (DCE Source)

8

SGND - Signal Ground

9

T/ - Transmit Data-B (DTE Source)

10

C/ - Control-B (DTE Source)

11

R/ - Receive Data-B (DCE Source)

12

I/ Indication-B (DCE Source)

13

S/ Signal Element Timing-B (DCE Source)

14

BT/ - Byte Timing-B (DCE Source)