American Fibertek MT81SL 8 Channel Contact Closure System, Module Transmitter Signal Source, Single Mode

  • MPN: MT-81SL
  • JMAC ID: 200199572
$982.00
JMAC_ID:
200199572
df_manual_boost:
1.75
The American Fibertek MT-81SL is an 8 channel module transmitter component of the 81SL series which multiplexes 8 channels of dry latching contact closure on one singlemode 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. The Afinety intelligent remote monitoring system is available on the Rack Card product, please consult the factory.

UPC: 809100036328
Also known as: AZ-MT81SL, AFI-MT81SL, MT81SL

Technical Specifications:
  • Dimensions: 8-1⁄8” x 4-1⁄8” x 1-1⁄8”
  • Power Consumption: 3 Watts
  • Power Supply: 12 VDC (AFI Part #: PS-12D)
  • Temperature (Operating): -40°C to +75°C, non-condensing
  • Connector: FC
  • Loss Budget 21 dB
  • Wavelength: 1310 nm
  • Connector: DB 26 with Adaptor to Screw Terminal Block
  • Maximum Current: 0.5 amp
  • Maximum Voltage: 40 VDC or Peak AC
  • Response Time: 0.5 ms
  • Output: Dry Contact
  • Input: Switch Closure to Ground


For more information about the American Fibertek MT-81SL, please contact us.
  • User Control to Reset all Contact Status
  • High Density DB26 Data Connector with Adaptor to screw terminal
  • 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
  • Diagnostics: DC Power, Optical Presence and Channel Indicators

2 Reviews

  • 5
    AMERICAN-FIBERTEK-MT-81SL

    Posted by 139736 on Mar 27th 2019

  • 5
    AMERICAN-FIBERTEK-MT-81SL

    Posted by 100274 on Jul 2nd 2016

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