Speco DVR-X1, Руководство по эксплуатации, Страница: 5 / 26

DVR-X1 User Manual
3. Installation
Rear panel
Power Supply
：
12V DC
，
4A.
VIDEO IN
：
Image signal input, connected to the video source.
VIDEO OUT
：
“ VIDEO OUT ” is connected to monitor ” VIDEO IN ”.
VCR OUT
：
“ VCR OUT ” can be connected to the ” VIDEO IN ” of a VCR.
AUDIO IN
：
For a MIC connection.
AUDIO OUT
：
Line Level for live and Audio playback.
SENSOR/ALARM
：
There is a DB9 connector on the right side of the rear
panel, which is connected to any external sensors and
alarm output (Relay).
FAN
：
To radiate hot air
The DVR-X1 automatically detects NTSC/PAL, please connect the
video source before turning on the DVR.
DB9 PIN CONFIGURATION:
3 GND Ground
5 Sensor Trigger Input – 1 External sensor input
7 Relay Out – COM Replay output COM terminal
8 Relay Out – N.O. Replay output normally open
9 Relay Out – N.C. Replay output normally closed
4