Valcom V-9962 Manuals

1 (540) 427-3900 VSP V-9962 Issue 2 V-9962 DIGITAL FEEDBACK ELIMINATOR GENERAL The V-9962 is a Digital Feedback Eliminator designed to eliminate paging system acoustic feedback with an option to prevent DTMF tones from being broadcast through the paging system. SPECIFICATIONS Features ! Two audio outputs Line level 600 ohm Low impedance 8 ohm (transformer isolated and separately adjustable) ! Audio input, 600 ohm, transformer isolated ! Three output relays - Play, Record, Busy ! LED Indicators ! Easy access volume controls ! Dip switch programmable ! Solid state, no moving parts ! Audio, DTMF, or contact closure activated ! DTMF message cancel ! Easy to install in new and existing systems Access ! DTMF (Dual Tone Multi-Frequency) ! VOX (Voice Operated Switch) ! Contact Closure Dimensions & Weight Dimensions: ! 19.05cm H x 20.32cm W x 3.18cm D (7.5"H x 8.0"W x 1.25"D) ! Weight: 1.36 Kg (3.0 lbs.) Nominal Specifications Input Impedance: 600 ohms Input Level: -10 dBm Line Level Output Impedance: 600 ohms Output Level: -10 dBm (adjustable) Speaker Level Output Impedance: 8 ohms Output Level: -10 dBm (adjustable) VOX Sensitivity: -21 dBm (adjustable) Release time after last sensed audio: 3 seconds Nominal Power Requirements ! -24 VDC, 500 mA regulated "A" battery Environment Temperature: 0 to 40 Degrees C Humidity: 0 to 85% non-precipitating DESIGN The V-9962 is designed to eliminate paging system acoustic feedback with an option to prevent DTMF tones from being broadcast through the paging system. When a page is made, the message is digitized and saved. Upon completion of the live page, the message is released to play over the system speakers. This eliminates the offensive squeal of feedback commonly produced by telephones or microphones when making a page. 947948