Santec SDVR-1/TX-S User Manual page 11

INSTALLATION
External Device
D. Attaching an
Connect an alarm out, alarm input, and a peripheral device as shown in the diagram below.
FROM MUX
VIDEO MAIN MONITOR
AUDIO
IN
IN
ETHERNET
10/100
OUT
OUT
TO TO
MUX'S VCR IN MONITOR
to DVR
SD Card
RS-485
RS-232
ALARM I/O
DC12V
(Normally Open)
Ground
(Normally Open)
( continued )
Lamp
Alarm Reset
5 4 3 2
9 8 7 6
Alarm in
11
1