American Fibertek RT81SL Eight Channel Contact Closure System, Singlemode, Rack Card Transmitter

  • MPN: RT-81SL
  • JMAC ID: 200216796
$982.00
JMAC_ID:
200216796
df_manual_boost:
1.75
The American Fibertek RT81SL is the rack card 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. Rack cards 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: 809100030579
Also known as: AZ-RT81SL, RT81SL

Technical Specifications:
  • Dimensions: 6-1/2" x 5" x 1"
  • Power Consumption: 3W
  • Temperature (Operating): -40°C to +75°C, non-condensing
  • Connector: FC
  • Loss Budget 21 dB
  • Wavelength: 1310nm
  • Connector: DB26 with Adaptor to Screw Terminal
  • Response Time: 5 ms
  • Contact Closure Rating : 0.5A Max., 40 Volt DC or Peak AC Per Channel


For more information about the American Fibertek RT-81SL, please contact us.
  • 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
  • Form-C (Normally Open or Normally Closed) Dry Contact Closure
  • Latching Relays reduce power requirement

2 Reviews

  • 5
    AMERICAN-FIBERTEK-RT81SL

    Posted by 122080 on Jan 10th 2018

  • 5
    AMERICAN-FIBERTEK-RT81SL

    Posted by 76811 on Nov 9th 2014

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