Pelco Manual C573M-D (11/03) 47
A
B
C
D
1234567891011
12 13 14 15 16
120VAC
COM1COM2
UNITID
PGM
MON
OUTPUT
INPUT
A
B
C
D
1234567891011
12 13 14 15 16
120VAC
COM1COM2
UNITID
PGM
MON
OUTPUT
INPUT
Pelco1996PelcoVisionVS7108-VisualSwitcher
PelcoVisionVS7108
Start8.07AM
A
B
C
D
1234567891011
12 13 14 15 16
120VAC
COM1COM2
UNITID
PGM
MON
OUTPUT
INPUT
A
B
C
D
1234567891011
12 13 14 15 16
120VAC
COM1COM2
UNIT ID
PGM
MON
OUTPUT
INPUT
RS-422
REVERSED
CABLE
RS-422
REVERSED
CABLE
RS-422
REVERSED
CABLE
*A wall block is used to convert the DB9 connector of the PC to an
RJ-45 connector for connection to the COM1 port of the MDA. Refer
to Figure 5 for a wiring diagram of PC-to-MDA connections.
CM9760-MDA
1
CM9760-MDA
2
CM9760-MDA
3
CM9760-MDA
16
(LAST UNIT)
RS-232*

Figure 39. PC Connection to Up to 16 Daisy-Chained MDA Units