Table 30 Rs-422/Eia 530 Adapter Cable; Table 31 V.35 Adapter Cable - Nortel BCM1000 Installation And Maintenance Manual

124 Chapter 9 Starting the system
Table 30 shows the wire connections for a RS-422/EIA 530 modem adapter cable

Table 30 RS-422/EIA 530 adapter cable

DB26 on
WAN card Signal
1 Protective Ground
2 Transmit Data A
3 Receive Data A
4 Request to Send A
5 Clear to Send A
6 Data Set Ready A
7 Signal Ground
8 Data Carrier Detect A 8
9 Receive Clock B
10 Data Carrier Detect B 10
11 External Clock B
12 Transmit Clock B
13 Clear To Send B
Table 31 shows the wire connections for a V.35 adapter cable.

Table 31 V.35 Adapter Cable

DB26 on
WAN card Signal
1 Protective Ground
2 Transmit Data A
3 Receive Data A
4 Request to Send
5 Clear to Send
6 Data Set Ready
7 Signal Ground
8 Data Carrier Detect
9 Receive Clock B
10
11 External Clock B
12 Transmit Clock B
13
N0008587 01
RS-422/EIA
530 cable
1
2
3
4
5
6
7
9
11
12
13
V.35 cable
A
P
R
C
D
E
B
F
X
W
AA
DB26 on
WAN card Signal
14 Transmit Data B
15 Transmit Clock A
16 Receive Data B
17 Receive Clock A
18
19 Request To Send B
20 Data Terminal Ready A 20
21
22 Data Set Ready B
23 Data Terminal Ready B 23
24 External Clock A
25
26
DB26 on
WAN card Signal
14 Transmit Data B
15 Transmit Clock A
16 Receive Data B
17 Receive Clock A
18
19
20 Data Terminal Ready H
21
22
23
24 External Clock A
25
26
RS-422/EIA
530 cable
14
15
16
17
18
19
21
22
24
25
V.35 cable
S
Y
T
V
U