American Fibertek RT-89P Single Fiber Bi-Directional Transreceiver, Multimode, Rack Card Receiver, Zenitel Compatible

The American Fibertek 89P Series transmits one channel of high-quality low distortion bi-directional audio/contact closure on one multimode optical fiber. Designed to be completely transparent, the system field microphone and audio levels can be adjusted to balance and optimize signal levels. Diagnostic indicators provide a quick visual indication of system status. Equipment may be ordered as stand alone modules or rack cards that are mounted in the American Fibertek Card Cages: SR-20/2 or SR-20R/1.


Also known as: RT89P

Technical Specifications: Dimensions: 6-1/2” x 1” x 5” Power Supply: SR-20/2 Temperature (Operating): -20°C to +70°C, non-condensing Connector: ST Loss Budget (62.5/125µ): 12 dB Wavelength: 850/1300 nm Response Time: 2 ms Output: Dry Contact Input: Switch Closure to Ground Connector: 5 Pin Screw Terminal SNR: 50 dB THD @ 1 KHz: 2% Bandwidth: 300 Hz to 10 KHz

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