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THE SILENCE SENSE SR. DETECTOR SYSTEM
CALLS OR PAGES YOU IN THE EVENT OF DEAD AIR
The Silence Sense Sr. Consists of the Silence Sense Jr. integrated with the Pager-Dialer module . Not only will you be notified of silence sense conditions but there is another available alert port for any other condition you want to monitor. All that is needed is a contact closure. Or, you may elect to have the Pager-Dialer call a 2nd number or redial the first number, it's up to you. (Click Here For Pager-Dialer description) Memory is non-volatile and your programmed information will remain in memory until re-programmed. Silence Sense Sr. may be programmed using your PC with HyperTerminal through a COM port, or may be ordered pre-programmed at no additional cost. Battery backup is included as well as complete instructions, PC programming serial cable, external DC power supply and all required connectors.
$249.00 + shipping
Specifications:
Audio Input: Impedance is 10K ohms minimum, single ended, RCA female connector
Input Level: -30 to +10 dbm., input adjustable
Silence Detect Time: 5-60 seconds or 10sec-4 min (default), user selectable
and adjustable
Auxiliary Input Port: Screw terminal, Normally high, activated on low
(contact closure or logic low)
Output: RJ-11 Modular connection for telephone line
Dialing Digits Allowed: 15 for each phone/pager number, 0-9, *, # and
pause
Code Digits Allowed: 15 for each number dialed
Programming: By PC (HyperTerminal or other modem program) via serial port
(DB9)
Power Requirements: Supplied adapter, 115 VAC to 9 VDC, 500 ma.
Battery Back-up Requirements: 9 VDC alkaline battery, NEDA 1604A (supplied)
Size: 5.1 x 5.3 x 1.7
Shipping Weight: Approximately 2 lbs.