American Fibertek MR89TX Single Fiber Bi-Directional Transreceiver, Module Receiver, Multimode, TOA Compatible

  • MPN: MR-89TX
  • JMAC ID: 200216713
$663.00
JMAC_ID:
200216713
df_manual_boost:
1.75
The American Fibertek MR89TX is a receiver module component of the 89TX series which 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.

UPC: 809100002392
Also known as: AZ-MR89TX, MR89TX

Technical Specifications:
  • Dimensions: 5-3/4” x 6-3/4” x 1-3/8”
  • Power Supply: 24 VAC Center Tap (AFI Part #: PS-24-CT-T)
  • 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


For more information about the American Fibertek MR-89TX, please contact us.
  • Voice Operated (VOX) Transmission
  • Bi-directional Audio and Contact Closure Transceivers
  • Diagnostics: Power and Optical Presence
  • FM Modulated Audio

2 Reviews

  • 5
    AMERICAN-FIBERTEK-MR89TX

    Posted by 125509 on Apr 6th 2018

  • 5
    AMERICAN-FIBERTEK-MR89TX

    Posted by 104530 on Oct 20th 2016

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