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7
Audio Sentinel
®
4» Web Installation and Operation Manual
INSTALLATION
Remote Alarm Outputs
The Audio Sentinel® 4 has eight alarm status open collector outputs, one for each
silence sensor. The open collector output will go low to ground providing a return
for an LED indicator, TTL/CMOS logic or relay. External pull-up resistors may be
required in some installations, voltages must be limited to 6 VDC at 100 mA.
(J5 Top)
OC5
OC6
OC7
OC8
GND
OC1
OC2
OC3
OC4
GND
(J5 Bottom)
LAN / NET Jack
RJ45 Ethernet jack for 10/100baseT LAN/WAN connection.
MicroSD Card Slot
MicroSD memory card slot. Used for file storage and firmware updates.
Chassis Ground (Chs Gnd)
Tie to station ground system.
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