32
n
n
Internal Alarm line
The internal alarm lines monitor the GTCOM.
The ‘
Tamper
’ line is activated by short-circuiting and/or opening the ‘
A.S
.’
terminals:
if the event code is entered in the ‘
Tamper
’ field, activation will occur when the
‘A.S.’ terminals open.
if the event code is entered in the ‘
Reset Tamper
’ field, activation will occur
when the ‘
A.S
.’ terminals open are short-circuited.
Figure 2: Input line configuration Jumper
L1
pull-down
pull-down
L8
C
o
n
tr
o
l
c
ir
c
u
it
L1
L8
pull-up
pull-up
Vcc
Vcc
C
o
n
tr
o
l
c
ir
c
u
it
4
4
Tamper
Ø
Ø
Use this line to detect Tamper on the GTCOM casing.
