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16
VAD-4 Installation and Operation Manual
OPERATION
Control Codes
All Control codes are two digits long and can be used to control the VAD-4 after it
has received its un-lock code.
Code:
Function:
03
Caller out Audio on
04
Caller out Audio off
07
SS Audio on
08
SS Audio off
11
Enable Input 1 alarm
12
Disable Input 1 alarm
13
Poll Input 1 Enable status
17
Poll Input 1 State status
18
Poll Relay 1
19
Steady Relay output (as long as DTMF received)
10
Relay 1 – 1 second pulse
1*
Relay 1 latched
1#
Relay 1 un-latched
21
Enable Input 2 alarm
22
Disable Input 2 alarm
23
Poll Input 2 Enable Status
27
Poll Input 2 State Status
28
Poll Relay 2
29
Steady Relay output (as long as DTMF received)
20
Relay 2 – 1 second pulse
2*
Relay 2 latched
2#
Relay 2 un-latched
31
Enable Input 3 alarm
32
Disable Input 3 alarm
33
Poll Input 3 Enable Status
37
Poll Input 3 State Status
38
Poll Relay 3
39
Steady Relay output (as long as DTMF received)
30
Relay 3 – 1 second pulse
3*
Relay 3 latched
3#
Relay 3 un-latched
41
Enable Input 4 alarm
42
Disable Input 4 alarm
43
Poll Input 4 Enable Status
47
Poll Input 4 State Status
48
Poll Relay 4
49
Steady Relay output (as long as DTMF received)