American FiberTek 

American FiberTek MT-88SL Eight Supervised Contact Module Tx 1310nm 21dB SM

Mfg Part Number:  MT-88SL  
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Price: $1,620.61 + Free Shipping
Quantity:
In Stock: 1
Last Updated: Apr 26, 2026
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, PO and Wire.
The American Fibertek 88SL Series multiplexes 8 channels of supervised input dry contact closure on one singlemode fiber. A set of 8 LEDs on the transmitter and the receiver units indicates the channel(s) status.

The Contact Input supervision will detect an open connection and a shorted connection as an alarm. The alarm condition is removed only when the Contact Input voltage falls within a predetermined range.

Failsafe operation is provided such that, if the optical power is loss or the transmitter or receiver dc power is loss, the normally open contact outputs will go to the alarm states (open).

Diagnostic indicators provide a quick visual indication of system status. The Afinety intelligent remote monitoring system is available on the Rack Card product, please consult factory.

Equipment may be ordered as stand alone modules or rack cards that are mounted in the American Fibertek Card Cage: SR-20/2
Main Specification
General Information
Manufacturer American Fibertek, Inc
Manufacturer Part Number MT-88SL
Manufacturer Website Address http://www.americanfibertek.com
Brand Name Afi
Product Series 88SL
Product Model MR88SL
Product Name 8 Channel Supervised External Contact Closure System
Product Type Contact Closure Transmitter
Physical Characteristics
Form Factor Standalone
Miscellaneous
Application/Usage Alarm System
Compatibility SR-20/2 Series American Fibertek Card Cage
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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