A. Connectors, Cables, and Pin Assignments
4821-A2-GN20-00
April 2002
A-7
Table A-5.
X.21 Cable Interface
Signal
ITU-T
Number
Direction
Pin
Signal Common
102
—
8
Transmitted Data
103
To DSU/CSU
2 (A)
9 (B)
Received Data
104
From DSU/CSU
4 (A)
11 (B)
Request to Send
105
To DSU/CSU
3 (A)
10 (B)
Data Channel Received Line Signal Detector
109
From DSU/CSU
5 (A)
12 (B)
Transmit Signal Element Timing (DTE Source)
113
To DSU/CSU
7 (A)
14 (B)
Receiver Signal Element Timing (DCE Source)
115
From DSU/CSU
6 (A)
13 (B)
Содержание BitStorm 4800 Express
Страница 1: ...BitStorm 4800 Installation Guide Document No 4821 A2 GN20 00 April 2002 ...
Страница 48: ...4 Configuration 4 6 April 2002 4821 A2 GN20 00 ...
Страница 60: ...A Connectors Cables and Pin Assignments A 12 April 2002 4821 A2 GN20 00 ...
Страница 68: ...Index IN 4 April 2002 4821 A2 GN20 00 ...