10
VQD-1404(QUAD SWITCHER)
11
VQD-1404(QUAD SWITCHER)
There are two modes for alarm inputting method, which can be
set using menus.
1. N.O(Normal Open)
If the alarm input turns to LOW, it is recognized that an alarm
has occurred.
2. N.C(Normal Close)
In this case, the alarm input is usually in a LOW status, but it
turns to HIGH if an alarm occurs.
Upon inputting an alarm, one relay output is operated.
A remote control is used to control this product externally.
If you press both #1 and #2 on a remote control, a quad screen
is displayed.
D-SUB 15PIN
Pin Specifications
1
GND
2
RELAY N.O
3
RELAY COMM
4
GND
5
REMOTE 3
6
REMOTE 1
7
ALARM INPUT 3
8
ALARM INPUT 1
9
GND
10
RELAY N.C
11
GND
12
REMOTE 4
13
REMOTE 2
14
ALARM INPUT 4
15
ALARM INPUT 2
