AVer EH11116H-4 series user manual - Manual (Page 21)

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CHAPTER 1
1.3.2 EH1116H-4
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Name Function
(1) Anchoring port For anchoring the DVR to avoid theft.
(2) Spot Monitor Outputs the analog video signals to SPOT monitor when receive the alarm events.
(3) TV Output Outputs the video signals to a TV monitor.
(4) Video IN/Audio IN Video IN: Input the video camera signal (Channel1~16).
Audio IN: Inputs the 4 channels.
(5) VGA Output Outputs the camera video signal to a LCD monitor.
(6) LAN Port Ethernet connection wit10/100Mbps.
(7) Audio Out Output audio signal to audio output device such as microphone or speaker.
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Audio output: 1 channel
i
The audio output device has its own power supply is necessary.
(8) Sensor In Support up to 4 sensor devices.
(9) Relay Out Support 1 relay device.
(10) RS485 For PTZ camera connection (also see Chapter 1.5 ).
(11) 12V DC connector For connecting the power cord.
(12) RS232 port For POS device connection.