THE SILENCE SENSE SR. SILENCE DETECTOR AND PHONE CALLING 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. (Click Here For Pager-Dialer description) Memory is non-volatile and your programmed information will remain in memory until re-programmed. The 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 RJ11 cable.

$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 5.7 x 1.7
Shipping Weight: Approximately 2 lbs.

Click Here For User Guide