JVC VR-609E Instructions Manual page 10

15) Automatic check and recovery function
The system is designed for continuous, fault-free operation with built-in, self-monitoring
functions that monitor each component of the system and will automatically restart into
the previous mode if a system failure is encountered.
16) Camera control of popular dome models
Able to control a multitude of external cameras through the RS-485 port.
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JVC VR-616
2.3 Preparation of installation
JVC VR-616
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