Owner's Manual

Installation
17
3
Installation
Connecting Alarm Input and Alarm
Output
Alarm terminals are used to connect the alarm devices such as
sensors, door switches, etc.
Alarm Input
You can connect up to 16 alarm sensors. Each alarm sensor should
be connected with G (GND). The signal state is adjustable to N/O
(Normal Open) or N/C (Normal Close) through the setup menu.
Sensor input connection
Alarm sensor Alarm sensor
RS - 232C
D- D+ G
2
RS - 232C
D- D+ G
2
Terminal No. Description
1 Sensor Input 1
2 Sensor Input 2
3 Sensor Input 3
4 Sensor Input 4
G Ground
5 Sensor Input 5
6 Sensor Input 6
7 Sensor Input 7
8 Sensor Input 8
G Ground
9 Sensor Input 9
10 Sensor Input 10
11 Sensor Input 11
12 Sensor Input 12
G Ground
13 Sensor Input 13
14 Sensor Input 14
15 Sensor Input 15
16 Sensor Input 16
G Ground
Alarm Output
Connect the alarm device to the alarm output. Alarm signal outputs
when an event occur.
Alarm output connection
RS - 232C
D- D+ G
2
RS - 232C
D- D+ G
2
Alarm device
Alarm device
Terminal No. Description
G Ground
1 Alarm Output 1
2 Alarm Output 2
3 Alarm Output 3
4 Alarm Output 4
NOTE
The internal switching relays are rated for 0.3 A at 125 V AC or 1 A
at 30 V DC. If the electric current is higher than that the unit can
be damaged.