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Technical Support: +44(0)23 9269 6638 (option 3)
PAK200032_05A Jan 2012 ©2012 ELMDENE INTERNATIONAL LTD
The tamper return output to the control may be configured using link JP1 jumper for either:
-
Switched output:
Tied to 0V in tamper non-active condition.
HIGH (6.0 - 7.5V) in tamper active condition
-
Open collector output: Pulled to 0V when in non-tamper state
M
ODE
S
ELECTION
JP1
Negative tamper enable.
Link pins 1 & 2 for switched output (default).
Link pins 2 & 3 for open collector o/p
JP2
Cut-off timer.
Link = no cut-off (default)
No link = sounder cut-off after 15 minutes
Figure 1.0 Connections and Jumper Link Options
S
OUND
C
UT
-O
FF
T
IMER
With the cut-off timer link NOT fitted, the
INT400(S)
sounder will automatically stop sounding after 15
minutes, irrespective of the status of the sound trigger (R-) input.
SAB
M
ODE
(INT400S
O
NLY
)
SAB mode is enabled if the internal battery is connected. The siren will self-activate if either of the
tampers are activated. The INT400S will also self-activate if the supply lines are cut.
C
ONNECTIONS
R-
Negative siren trigger. Apply 0V to activate sounder
H+
Permanent positive hold-off supply, +12Vdc nominal
H-
Permanent negative hold-off supply
BAT-
SAB Battery negative
BAT+
SAB Battery positive
RTN
Negative tamper return.
R- H+ H- BAT- BAT+ RTN
JP1
JP2
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