Huawei Quidway R2600 Series Installation Manual page 92

Installation Manual
Quidway R2600/3600 Series Modular Routers
Based on the above figure, the following table describes the 16AS cable pinouts:
Table 8-19 16AS cable pinouts
Serial No
1
2
3
4
5
6
DB-25 network end DB-9 network end
5
6
3
7
8
2
20
4
5
6
3
7
8
2
20
4
5
6
3
7
8
2
20
4
5
6
3
7
8
2
20
4
5
6
3
7
8
2
20
4
5
6
3
7
8
2
20
4
8-30
Signal
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
8 CTS
6 DSR
2 RxD
5 GND
1 CD
3 TxD
4 DTR
7 RTS
Chapter 8
Function Modules
200 PIN SCSI router end
39
4
38
37
5
3
36
2
43
8
42
41
9
7
40
6
47
12
46
45
13
11
44
10
51
16
50
49
17
15
48
14
55
20
54
53
21
19
52
18
59
24
58
57
25
23
56
22