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American Fibertek MR81 Eight Channel Contact Closure System, Multimode, Module Receiver
MR-81 American Fibertek | JMAC Supply
 

Our Price: $869.00


Product Code: AMERICAN-FIBERTEK-MR81
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American Fibertek MR81 Eight Channel Contact Closure System, Multimode, Module Receiver


  • Also known as: MR81, AZ-MR81, AFI-MR81

  • The American Fibertek MR81 is a receiver module component of the 81 series which multiplexes 8 channels of dry latching contact closure on one multimode fiber. A user-selectable feature allows the contact status to be maintained unchanged or reset through power-cycle and loss-of-optical-power. A reset button is available to clear all contact status to the default state. Individual channel LEDs on the transmitter and the receiver units indicate the channel status. These systems require no field adjustments at installation or additional maintenance thereafter. 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 SR-20D/2 or SR-20R/1 AFI Card Cages.
    Features:
    • Form-C (Normally Open or Normally Closed) Dry Contact Closure
    • Latching Relays reduce power requirement
    • User-Selectable feature maintains Contact Status through Power-Cycle and Loss-of-Optical-Power.
    • User Control to Reset all Contact Status
    • Diagnostics: DC Power, Optical Presence, and Channel Indicators
    • High Density DB26 Data Connector with Adaptor to screw terminal


    Technical Specifications:

    • Input: Switch Closure to Ground
    • Output: Dry Contact
    • Response Time: 0.5 ms
    • Maximum Voltage: 40 VDC or Peak AC
    • Maximum Current: 0.5 amp
    • Connector: DB 26 with Adaptor to Screw Terminal Block
    • Wavelength: 1310 nm
    • Loss Budget (62.5/125): 12 dB
    • Connector: ST
    • Temperature (Operating): -40C to +75C, non-condensing
    • Power Supply - 12VDC
    • Power Consumption: 3 Watts
    • Dimensions: 8-1/8" x 4-1/8" x 1-1/2"


    UPC: 809100031682

    Average rating: 4.5, based on 2 reviews


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