HP 480 RS-232 WAN Cable-Minimum Pin-Outs, Cables and Connectors, Cable and Connector Pin-Outs

Cables and Connectors

Cable and Connector Pin-Outs

RS-232 WAN Cable—Minimum Pin-Outs

WAN link end	Router end	EIA and Signal Name
25-pin male	62-pin male

2

3

4

5

6

7

8

12

13

14

15

16

17

19

20

21

22

23

24

59	BA	Send Data
1	BB	Receive Data
57	CA	Request to Send
4	CB	Clear to Send
46	CC	Data Mode
9	AB	Signal Ground
22-27
47
30
31
52
6	CF	Receiver Ready
28		Reserved
7		Reserved
13		Reserved
2	DB	Send Timing
49		Reserved
3	DD	Receive Timing
12		Reserved
58	CD	Terminal Ready
29		Reserved
48		Reserved
55		Reserved
56	DA	Terminal Timing

The maximum cable length is 15 meters (50 feet).

A-12