Installation guide

Table 2-7 Pin pairs tested by loopback
connectors
Loopback
Connector
Pin Pairs
Tested Meaning
29-24795 4-5
23-6-8
RTS to CTS
SS to DSR and CD
6-23 failure implies 6
broken.
8-23 failure implies 8
broken.
6-23 8-23 failure
implies 23 broken.
H3200 4-5
6-20
12-23
RTS to CTS
DSR to DTR
SI to SS
H8571-A 4-5
20-6-8
RTS to CTS
DTR to DSR and CD
6-20 failure implies 6
broken.
8-20 failure implies 8
broken.
6-20 8-20 failure
implies 20 broken.
hm
(H8571-A)
4-5 RTS to CTS
TROUBLESHOOTING TOOLS 2–15