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PAK200838_03A Feb 2019 ©2019 ELMDENE INTERNATIONAL LTD
Fig. 1: SI500 Timer Setting Link Locations and General Connection Information
C
ONNECTIONS
B+
Positive connection to battery.
B-
Negative battery connection. Connect black battery lead after (ALIM) supply is applied.
HP
Speaker connections.
ALIM+
Permanent positive hold-off supply
ALIM-
Permanent negative hold-off supply.
AP
Tamper output - return connections to control panel. (See Figure 2)
BL+
Negative siren trigger, must be held to ALIM+ in standby mode.
Fig. 2: SI500 Connections
Generic control panel
SI500 Siren
AP (Tamper)
BLACK
RED
Tamper Input
0V (ALIM-)
Bell trigger
+14.3
V
(ALIM+)
B+
B-
AP
AP
BL+
ALIM+
ALIM-
Tamper Input
T2
T1
| + | + 0v
AP | BL | ALIM
