Instruction manual

15
For PTZ cameras
DVR Devices
MAIN-AUX monitor
Please refer to the diagram below to connect the MAIN-AUX monitor output connector to
a surveillance CCTV monitor or the MAIN-AUX monitor input connector of another
digital video/audio recorder. The MAIN-AUX monitor, if enabled, has the same output
display as the main monitor and is typically used with virtual keyboard controller for
distant monitoring and control (e.g. in central control room).
CALL-AUX monitor
Please refer to the diagram below to connect the CALL-AUX monitor output connector to
a surveillance CCTV monitor or the CALL-AUX monitor input connector of another
digital video/audio recorder. The CALL-AUX monitor, if enabled, has the same output
display as the call monitor and is typically used with virtual keyboard controller for
distant monitoring and control (e.g. in central control room).
N/C
N/C
GND
RxD+
RxD-
TxD+
TxD-
GND
Set this unit to 2-line
GND
RS485-
RS485+
GND
TxD-
TxD+
RxD-
RxD+