Pelco Manual C931M (12/96) 5
NOTE:

In multiple-monitor in-

stallations, a maximum of three

monitors can be connected to-

gether.

Figure 2. Multiple Monitor Installation
FROM OUTPUT
TO INPUT
FROM OUTPUT
TO INPUT
REAR PANEL OF MONITOR
FROM VIDEO
SOURCE TO INPUT
IMPEDANCE
75Ω HI
IN OUT
MONITOR 1 MONITOR 2 MONITOR 3
TERMINATION
SWITCH SET
TO "HIGH"
TERMINATION
SWITCH SET
TO "HIGH"
TERMINATION
SWITCH SET
TO "75 OHMS"
3.3.2 Multiple-Monitor Installation
Refer to Figure 2 and Table A for the following instructions.
1. Connect a 75-ohm video cable from the video source, such as a camera, to
the BNC connector labeled IN on the back of the first monitor.
2. Connect a 75-ohm video cable from the OUT connector on the back of the first
monitor to the IN connector on the second monitor.
3. If you are using a third monitor, connect a 75-ohm video cable from the OUT
connector on the back of the second monitor to the IN connector on the third
monitor.
4. Set the termination switch on the first monitor to HI.
If you are only using two monitors, set the termination switch on the second
monitor to 75 ohms.
If you are using three monitors, set the termination switch on the second monitor
to HI and the on the third monitor to 75 ohms.
5. Plug in the power cords for the monitors.
Table A. Video Coaxial Cable Wiring Distances
Cable Type Maximum Distance
RG59 750 ft (229 m)
RG6 1,000 ft (305 m)
RG11 1,500 ft (457 m)
3
NOTE:

Set impedance switches

as appropriate for the number of

monitors in your configuration.