ARMTEL ARMT.665200.003UM, User Manual

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DCN-2 CENTRAL EXCHANGE
User Manual
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ENG
The function of contacts for Х4 socket is given in Table А.2.
Table А.2 - Assignment of connector contacts Х4
Contact Signal Function Contact Signal Function
1 Rx a1 Receipt 1 Port1 17 Rx a5 Receipt 1 Port5
2 Tx a1 Transfer 1 Port1 18 Tx a5 Transfer 1 Port5
3 Rx b1 Receipt 2 Port1 19 Rx b5 Receipt 2 Port5
4 Tx b1 Transfer 2 Port1 20 Tx b5 Transfer 2 Port5
5 Rx a2 Receipt 1 Port2 21 Rx a6 Receipt 1 Port6
6 Tx a2 Transfer 1 Port2 22 Tx a6 Transfer 1 Port6
7 Rx b2 Receipt 2 Port2 23 Rx b6 Receipt 2 Port6
8 Tx b2 Transfer 2 Port2 24 Tx b6 Transfer 2 Port6
9 Rx a3 Receipt 1 Port3 25 Rx a7 Receipt 1 Port7
10 Tx a3 Transfer 1 Port3 26 Tx a7 Transfer 1 Port7
11 Rx b3 Receipt 2 Port3 27 Rx b7 Receipt 2 Port7
12 Tx b3 Transfer 2 Port3 28 Tx b7 Transfer 2 Port7
13 Rx a4 Receipt 1 Port4 29 Rx a8 Receipt 1 Port8
14 Tx a4 Transfer 1 Port4 30 Tx a8 Transfer 1 Port8
15 Rx b4 Receipt 2 Port4 31 Rx b8 Receipt 2 Port8
16 Tx b4 Transfer 2 Port4 32 Tx b8 Transfer 2 Port8
The appearance of the terminal block X4 and the numbering of contacts