7
CHAPTER 1
1.3
Back Panel
1.3.1
Name
Function
(1) LAN 1/LAN 2 port
For Gigabit Ethernet connection
(2) RS232 port
For POS device connection
(3) Audio port
Input/output audio signal to audio input/output device.
-
Audio input: 8 channels
-
Audio output: 1 channel
-
Microphone input: 1 channel
i
The audio input and output device has its own power supply is necessary.
(4) VGA Out
Output the video signal to a CRT or LCD monitor
(5) SPOT Monitor 1/2
Output the analog video signal to SPOT monitor when receive the alarm events
(6) RS485
For analog PTZ camera connection (also see
Chapter 1.4.3
).
(7) Sensor In
Support up to 16 sensor devices
(8) Relay Out
Support 4 relay devices (Relay: 1A @ 125V AC/30V DC).
(9) CH1~ 08
Input the video camera signal and display it on channel 1~ 08.
(10) Video Loop Out
Output the analog video signal to a CCTV monitor.
(11) 19V DC connector
Connect the power adaptor into this port.
(12) eSATA port
For connecting with HDD or RAID.
i
When connect eSATA device, please make sure the DVR has installed hard disk to reduce abnormal situation
occurs.