IC Realtime HDVR-MX0402-1U5MP-AI2-WEB Product Manual - Page 29
port NO4-C4, Group 5: port NO5, C5, NC5. These
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Audio input port Tow-way talk input port which receives the analog audio signal 5 (MIC IN) output from the devices such as a microphone, or pickup. Audio output port Tow-way talk output port which outputs the analog audio signal 6 (MIC OUT) to the devices such as the sound box. 7 Video input port Connect to an analog camera to input video signal. Outputs the analog audio signal to the devices such as the 8 Audio output port sound box. 9 Video output port Connect to video output devices such as TV. ● Four groups of alarm output ports (Group 1: port 1 to port 4; Group 2: port 5 to port 8; Group 3: port 9 to port 12; Alarm input port 1-16 Group 4: port 13 to port 16). These ports receive the signal from the external alarm source. There are two types; NO (Normally Open) and NC (Normally Closed). ● When your alarm input device is using external power, please make sure the device and the NVR have the same ground. ● Five groups of alarm output ports. (Group 1: port NO1-C1,Group 2:port NO2-C2,Group 3:port NO3-C3, Group Alarm output port 4: port NO4-C4, Group 5: port NO5, C5, NC5). These 1-5 (NO1-NO5; ports output alarm signal to the alarm device. Please make 10 C1-C5; NC5) sure power supply to the external alarm device. ● NO: Normally open alarm output port. ● C: Alarm output public end. ● NC: Normally closed alarm output port. RS-485 communication port You can connect to the control devices such as speed dome PTZ. RS-485_A port is connected by the cable A and RS-485_B is connected to the cable B. Four-wire Four-wire full-duplex 485 port. T+ and T- is the output wire; R+ full-duplex RS-485 port (T+, T-, R+, and R- is the input wire. R-) Control power Controls 12V DC power output. It is to control the on-off alarm output (CTRL 12V) relay output. 12V power output Provides power to external devices such as camera and alarm port device. Please note the supplying power shall be below 1A. Ground. 11 Network port Connects to Ethernet port. Outputs analog video signal. It can connect to the monitor to 12 VGA video output view analog video. RS-232 debug It is for general COM debug to configure IP addresses or transfer 13 COM. transparent COM data.