Pelco Manual C1941M (7/98) 13
3.2.4 Power Connections
The CM9760-VCRC utilizes an auto-ranging internal transformer circuit that allows
the input power to range from 100-240 VAC @ 50/60 Hz. Associated with the input
power is the power ON/OFF switch and the input power fuse. The fuse is easily changed
as illustrated in Figure 9.
Figure 9. Pow er Input Fuse Replacement
SPARE FUSE
IMPORTANT: IT IS IMPORTANT TO ACTIVELY
AVOID INTRODUCING CURRENT GROUND
LOOPS IN YOUR CONFIGURATIONS WHEN
HOOKING UP A VCRC AND ITS ASSOCIATED
VCRs TO POWER SOURCES. IF POSSIBLE,
HOOK EVERYTHING TO THE SAME POWER
SOURCE. SOME VCR MODELS ARE
SUSCEPTIBLE TO NOISE INTERFERENCE IN
THE LOW mV RANGE. (SEE THE IMPORTANT
NOTE ASSOCIATED WITH FIGURE 5)