Nortel Networks BCM1000 manual RS-422/EIA 530 adapter cable, Adapter Cable

122Chapter 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		RS-422/EIA
WAN card	Signal	530 cable
1	Protective Ground	1
2	Transmit Data A	2
3	Receive Data A	3
4	Request to Send A	4
5	Clear to Send A	5
6	Data Set Ready A	6
7	Signal Ground	7
8	Data Carrier Detect A	8
9	Receive Clock B	9
10	Data Carrier Detect B	10
11	External Clock B	11
12	Transmit Clock B	12
13	Clear To Send B	13

DB26 on		RS-422/EIA
WAN card	Signal	530 cable
14	Transmit Data B	14
15	Transmit Clock A	15
16	Receive Data B	16
17	Receive Clock A	17
18		18
19	Request To Send B	19
20	Data Terminal Ready A	20
21		21
22	Data Set Ready B	22
23	Data Terminal Ready B	23
24	External Clock A	24
25		25
26

Table 31 shows the wire connections for a V.35 adapter cable.

Table 31 V.35 Adapter Cable

DB26 on
WAN card	Signal	V.35 cable
1	Protective Ground	A
2	Transmit Data A	P
3	Receive Data A	R
4	Request to Send	C
5	Clear to Send	D
6	Data Set Ready	E
7	Signal Ground	B
8	Data Carrier Detect	F
9	Receive Clock B	X
10
11	External Clock B	W
12	Transmit Clock B	AA
13

DB26 on
WAN card	Signal	V.35 cable
14	Transmit Data B	S
15	Transmit Clock A	Y
16	Receive Data B	T
17	Receive Clock A	V
18
19
20	Data Terminal Ready	H
21
22
23
24	External Clock A	U
25
26

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