8
Chapter 2 Installation
2. Alarm
Output
a) Support 1CH alarm output including OUT1+,OUT1- connections; support two input
modes namely
NO,
NC.
b) Alarm output: support only one passive switch for user to connect alarm devices;
the alarm output state will be auto on/off according to your setting.
c) Please refer to below chart for the dome output state.
3
.
Examples
DC5V~DC12V
ALM-IN
ALM-IN-COM
OUT 1+
OUT 1-
OUT 1+
OUT 1-
OUT 1+
OUT 1-
DC5V~DC12V
ALM-IN
ALM-IN-COM
OUT 1+
OUT1-
NO
NC
NC
NO
Input
connection
Output
Mode
Output
Connection
c) Disconnect the voltage between alarm input port(ALM-Inx(x=1~7) and common
port (ALM-IN-COM) to cancel the alarm.
Output
Mode
NO
Output
NC Output
Whether to output
No
Yes
No
Yes
Connection between OUT 1+
and
OUT 1-
Open Circuit
Short
Circuit
Open Circuit
Short
Circuit
Alarm Input
No Alarm Input
Summary of Contents for CD7622-TVI-IR
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