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The ALARM IN can be selected as normally open input or normally closed input:
Normally Open
(N.O.)
Normally Closed
(N.C.)
2.2.2 ALARM RESET
External alarm reset signal used to reset the alarm and turn the buzzer off. if it is selected
as Normally Closed input, then the input is shorted to the ground normally, and opened
when an alarm reset signal comes in. if it is selected as Normally Open input, then the
input is opened normally, and shorted to the ground means an alarm reset signal comes in
3. RS232 Connection
EverPlex 8CQ may be controlled by a computer or a terminal via the standard 9 pin
D- sub/RS232 connector, which is connected to the alarm I/O by a cable with 15 pin
and 9 pin connectors. EverPlex 8CQ will send the alarm message to the host via RS232
when any alarm occurs.
PAGE A
EverFocus Electronics Corp.
:
if the alarm input is selected as Normally Open input, then the
input is opened normally, and shorted to the ground means an
alarm happens
:
if the alarm input is selected as Normally Closed input, then the
input is shorted to the ground normally, and opened means an
alarm happens
VIDEO INPUT
PAGE B
PLAY BACK
REC. OUT
MONITOR
15-PIN MALE
CONNECTOR
9-PIN D-SUB
CONNECTOR
.
10~24 VAC
ALARM I/O
DC12V
5
1
9
6
14
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