Rear Panel Buttons And Controls - Speco DVR-4CF User Manual

6.2 Rear Panel Buttons and Controls

(1) RJ45: Internet connection terminal (optional).
(2) Video Input [VIDEO IN]: Connect to cameras.
(3) DC 12V (4A) [Power Input terminal]: power socket.
(4) S-Video Output [S-VIDEO OUT]: Connect to the monitor.
(5) Video Output [VIDEO OUT]: Connect to the monitor.
(6) Video Loop [VIDEO LOOP].
(7) I/O Block [I/O BLOCK]: Terminal function description is shown below.
No. Name
1 GND
2 ALARM 1
3 GND
4 ALARM 2
5 GND
6 ALARM 3
7 GND
8 ALARM 4
9 N.O.
10 COM
11 N.C.
(8) Cooling Fan.
Function
Ground Terminal（signal）
Alarm Input Terminal
Ground Terminal（signal）
Alarm Input Terminal
Ground Terminal（signal）
Alarm Input Terminal
Ground Terminal（signal）
Alarm Input Terminal
Alarm Output (Normal Open)
Alarm Output Terminal (NC/ NO COM)
Alarm Output (Normal Close)
9
DVR-4CF