3. Installation
PNEG-1745 WatchDog
23
3. Plug the DB25 connector of Serial Cable #2 to one of the short-haul modems. Care should be taken
to make sure the switches on the short-haul modem match those in
Figure 3U
.
Figure 3T
Figure 3U
Dryer side
switch positions
SIM
DCE
T-ON/R-ON
4
3
2
1