DVR User Manual
8
Chapter 1-2. Rear View
[DVR508]
1. Main
monitor
2. Camera
inputs
Analog camera BNC 8-inputs
3. Looping—camera looping
4. Power
switch
5. External IR receiver (RCA)
6. Audio
output
7. Audio
inputs
Four RCA audio connectors
8. USB
mouse
9. DC 12V input
10. RJ-45 Keyboard-out
Connect to the next DVR’s input.
RJ-45 connector.
11. RJ-45 Keyboard-in
Connected from previous DVR’s keyboard
output in daisy chain.
12. Alarm I/Os
Alarm input switches, 1 N/O alarm output,
and 1 N/C alarm output.
13. RS-485
For PTZ connection.
14. LAN-Network RJ-45 connector
15. VGA output
16. Spot monitor
a. Spot monitor accessible by keyboard.
b. Each spot output can be programmable
for alarmed camera display and
sequence display.
