9
Silence Sentinel
®
Basic Installation and Operation Manual
SPECIFICATIONS
Input Level: -15 to +24 dBu, 22 K ohm, balanced.
Silence Sense trip levels: -20, -25, -30 and -35dB below zero reference.
Alarm Delay: OFF to 5 minutes in 2 or 20 seconds incre-
ments.
Restore Delay: OFF, 5, 30 and 90 seconds.
Disable/Enable Input: Sustained closure to ground. Pulled up to 5
VDC.
Relays, K1 and K2: Each relay with SPDT dry contacts, 30 VDC @
1 Amp.
Connectors: Removable euroblock screw terminals.
Power supply: 7.5 VDC only @ 500ma or 1 Amp PS supplied.
2.1mm ID x 5.5mm OD coaxial connector.
Surge protected.
Operating Temperature: -40°F to +185°F (-40°C to +85°C)
Size: 6.18” x 3.70” x 1.42” (L,W,H)
Weight: 1.0 lb.
Options: * CE certified universal input power supply.
* RA-1, 1-RU rack shelf. Note: User supplied
Velcro may be used to secure the product to the
RA-1 shelf.
WEBSITE:
Visit our web site for
product updates and
additional information.
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