Pelco c1943m operation manual Power Connections, Power Input Fuse Replacement

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POWER CONNECTIONS

The CM9760-VCRC-P utilizes an auto-ranging internal transformer circuit that allows the in- put 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.

IMPORTANT: IT IS IMPORTANT TO ACTIVELY AVOID INTRODUCING CURRENT GROUND

LOOPS IN YOUR CONFIGURATIONS WHEN HOOKING UP A VCRC-P AND ITS ASSOCIATED

VCRs TO POWER SOURCES. IF POSSIBLE, HOOK EVERY-

THING 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.)

Figure 9. Power Input Fuse Replacement

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Pelco Manual C1943M (9/99)

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Contents CM9760-VCRC-P Contents Important Safeguards and Warnings DescriptionOptions PRE-INSTALLATION InformationModels Front ViewDIP Switches LEDsRear View Rear View of CM9760-VCRC-PInput VCR Connectors VCR Input PlugsRelay Output Connector Communication ConnectorsDB-9 Connector Pin-outs Power Connections Power Input Fuse ReplacementSetup Preliminary Discussion DIP Switch SettingsDIP Switch Functions Configuring MGR Camera File for VCRC-P Operation Configuring the GPI Setup file for VCRC-P Operation Configuring the Comms file for VCRC-P Operation Remote Operation InstallationDirect RACK-MOUNT HOOK-UP DAISY-CHAININGFunctional Block Diagram Operational OverviewOperating the CM9760-VCRC-P from the CM9760-KBD CM9760-KBD VCR Control FunctionsSpecifications ElectricalProduct Warranty and Return Information Regulatory Notices