Zhone IMACS 8000, Руководство пользователя

Страница: 730 / 788

C-32 Pin Outs
Model No.
Running Head
C.8.1 HSU 35 Card (HSU-2P)
C.8.1.1 HSU 35 Card External Connectors and Pinouts
The HSU 35 Card has two DB-25 jacks for V.35 connections to the external CPE. Figure C-26
shows their pin locations, and Table C-22 lists the signal pinouts.
Figure C-26.HSU 35 Card Jack Pin Orientation
Table C-22. HSU 35 Card Jack Signal Pinouts
Pin Function DCE Mode DTE Mode
1 Cable Shield --- ---
4 RTS Input Input
5 CTS Output Input
6 DSR Output Output
7 Signal Ground --- ---
8 RLSD Output Output
9 SD B Input Input
10 SD A Input Input
11 SCTE B Input Input
12 SCTE A Input Input
13 RD B Output Output
14 RD A Output Output
17 SCR B Output Input
18 SCR A Output Input
24 SCT B Output Output
25 SCT A Output Output
P
1
Pin 13
Pin 1 in 14
Pin 25