
User's Manual V34bis Fax-modem - AJ 2885 P
AJ 2885 P - Page 45
9.3. X21 – V11 Adaptation Cable
An X21 adaptation cable can be designed according to the following cabling matrix :
DB25M Pin V11-X21 Signal DB15F Pin
1 Mechanical GND 1
2 TA (Transmit) 2
3 RA (Receive) 4
4
5
6
7 GND 8
8 IA (Indication) 5
9
10
11 XB (DTE Clock) 14
12 SB (Clock) 13
13
14 TB (Transmit) 9
15
16 RB (Receive) 11
17 SA (Clock) 6
18
19 IB (Indication) 12
20 CA (Control) 3
21
22
23 CB (Control) 10
24 XA (DTE Clock) 7
25
A DB25M – DB15F adaptation cable may be provided as an option with the CXR reference : CA
100 766
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