Installation Manual

RS-232 WAN Cable—Minimum Pin-Outs
WAN link end
25-pin male
Router end
62-pin male
EIA and Signal Name
259 BASend Data
3 1 BB Receive Data
4 57 CA Request to Send
5 4 CB Clear to Send
6 46 CC Data Mode
7 9 AB Signal Ground
22-27
47
30
31
52
8 6 CF Receiver Ready
12 28 Reserved
13 7 Reserved
14 13 Reserved
15 2 DB Send Timing
16 49 Reserved
17 3 DD Receive Timing
19 12 Reserved
20 58 CD Terminal Ready
21 29 Reserved
22 48 Reserved
23 55 Reserved
24 56 DA Terminal Timing
The maximum cable length is 15 meters (50 feet).
Cables and Connectors
Cable and Connector Pin-Outs
A-12