Verilink AS100 (896-502379-001) Product Manual - Manual (Page 111)

Access System Centum Series User Manual C-7
Figure C-4 RS-422A Serial Port #1 Cabling for External TIming
Centum Series RS-
422A Serial Por
Pin Assignments
Customer RS-422A DCE
Pin Assignments
RS-530
(DB-25)
Signal Signal
RS-530
(DB-25)
RS-449
(DB-37)
15 TXC-A TXC-A 15 5
17 RXC-A RXC-A 17 8
24 Ext. TXC-A Ext. TXC-A 24 17
2 TXD-A TXD-A 2 4
3 RXD-A RXD-A 3 6
12 TXC-B TXC-B 12 23
9 RXC-B RXC-B 9 26
11 Ext. TXC-B Ext. TXC-B 11 35
14 TXD-B TXD-B 14 22
16 RXD-B RXD-B 16 24
4 RTS-A RTS-A 4 7
8 DCD-A DCD-A 8 13
5 CTS-A CTS-A 5 9
20 DTR-A DTR-A 20 12
6 DSR-A DSR-A 6 11
19 RTS-B RTS-B 19 25
10 DCD-B DCD-B 10 31
13 CTS-B CTS-B 13 27
23 DTR-B DTR-B 23 30
22 DSR-B DSR-B 22 29
7 GROUN GROUND 7 19
DTE
Internal
Function
DTE
Internal
Function