IC Realtime NVR-708NS Product Manual - Page 26
Alarm Connection, Bidirectional talk
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Port Name B CTRL 12V +12V eSATA RS232 HDMI VGA Network port eSATA port USB port. Connection Function RS485_B.It is the cable B. You can connect to the control devices such as speed dome PTZ. Controller 12V power output. It is to control the on-off alarm relay output. It can be used to control the device alarm output. At the same time, it can also be used as the power input source of some devices such as the alarm detector. +12V power output port. It can provide the power to some peripheral devices such as the camera or the alarm device. Please note the supplying power shall be below 1A. 10M/100M/1000M self-adaptive Ethernet port. Connect to the network cable. External SATA port. It can connect to the device of the SATA port. Please jump the HDD when there is peripheral connected HDD. Connect to USB mouse. RS232 debug COM. High Definition Media Interface VGA video output port It is for general COM debug to configure IP address or transfer transparent COM data. High definition audio and video signal output port. It transmits uncompressed high definition video and multiple-channel data to the HDMI port of the display device. VGA video output port. Output analog video signal. It can connect to the monitor to view analog video. 2.3 Alarm Connection Please refer to the steps listed below. z Connect the alarm input device to the alarm input port. z Connect the alarm output device to the alarm output port. The NO and NC alarm output device can connect to the NO/C/NC port. For the NO alarm device, please connect to the NO/C ports. For the NC alarm device, please connect to the NC/C ports. Please note the NO/C ports are for NO alarm device only. z Open Web, and go to the Alarm setup interface to set the alarm input and output. The alarm 01 is corresponding to the first channel of the device I/O port and so on. Please set the NO/NC type according to the high/low level the alarm input device generated when an alarm occurred z Set the alarm output on the Web. The alarm output 01 is corresponding to the first group of alarm out put port. 2.4 Bidirectional talk 2.4.1 Device-end to PC-end 17
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