
40
SYSTEM CONFIGURATION (PERIPHERALS)
702 SIREN
Up to two 702s can be used, wired in series. as shown:
TO VISTA STANDBY 6AlTERY
-
(12VMOAH MINIMUM)
Y
I
A
TWO WO2 SIRENS IN “SERIES” ON A 413OXY OR
3A FAST BLO
SlSOXM CONTROL USING A 84148 RELAY MODULE
Diagram 18. TWO 702 SIRENS IN SERIES
719 SIREN
UP
t0 two
719s can be used,. wired in parallel, as s,hown:
TO VISTA STANDBY BATTERY (12VII.O
..-\.
.
Diagram 18. TWO 719 SIRENS IN PARALLEL
1. Going beyond the above mentioned limits will result in a blown auxiliary
power or relay tuse.
2. The 4148 relay is rated at 2.8 Amps @ 28 VDC max. If sounders or drivers
other than the ones mentioned above are used, make sure the maximum
current draw does not exceed 2.8 Amps.
CAUTION: These sounders are polarized (+) and (-)! If polarity is reversed,
the sounder will not work!
--.
: :
ADEMCO’s
VISTA
XM SERIES TECHNICAL REFERENCE MANUAL
WWW.DIYALARMFORUM.COM
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