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Summary of Contents for American Fibertek MTX-81B
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Page 1: Instruction Manual
Instruction Manual MTX-81B Eight Channel Contact Closure Transceiver © Copyright 2009, American Fibertek, Inc. 1109TS... - Page 2 FUNCTIONAL DESCRIPTION The MTX-81B operates as half of a transceiver pair for the transmission of eight dry latching contact closure signals. Four contact closures are transmitted in one direction on the link with the remaining four contact closures transmitted in the opposite direction. It is designed to operate with the MRX-81B or RRX-81B contact closure transceiver over one multimode fiber optic cable.
- Page 3 POWER CONNECTION Power is supplied to the unit via a two pin terminal connector on the right side of the unit. See label on unit for proper location of input power. a f i am erican f ibert ek FIBER CONNECTION The optical connection is made via a ST connector located on the right side of the unit.
- Page 4 DC power to the MTX-81B. Contact outputs will remain unchanged until DC power is restored to the MTX-81B and a valid data stream is received from the MRX-81B or RRX-81B or the reset button is depressed. When switch #1 is set to the down (on) position, all contact output states will revert to their default states during a loss of optical connection or DC power to the MTX-81B.
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