American Fibertek MT-86 User Manual
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POWER CONNECTION
Power is supplied to the unit via a two pin terminal connector on the side of the unit. See drawing on the
previous page for proper location of input power.
FIBER CONNECTION
The fiber optic connection is made via ST connectors located on the side of the unit. The units are available
in single fiber bid-directional or two fiber versions. The MT-86-2F8 provides both TX and RX fiber
connections. For this model series, both optical TX and RX signals operate at 850nm. The MT-86-2F8
model must be paired with an MR-86-2F8 or RR-86-2F8.
TELEPHONE CONNECTIONS
Telephone connections are made via a RJ-11 connector on the side of the unit. The connector is configured
for standard Tip and Ring telephone wiring. The unit will provide 90 VAC RMS ringing voltage when a
ringing signal is detected at the phone line at the MT-86 (or RR-86).
CONTACT INPUT CONNECTION
Contact closure output connections are made via a terminal block on the side of the unit. See the drawing at
the bottom of the last page for the location of the two contact input connections. A potential free contact
switch is required.
MT-86 STATUS INDICATOR
The MT-86 provides the following LED status indicator to aid in installation and troubleshooting:
OLI
A bi-color LED indicator monitors the input power of the optical signal that is being received at the MT-86
from the MR-86 (or the RR-86). Internal DC power and optical input status associated with this LED are
summarized below.
Optical Level Indicator
DC Power Status
Optical Status
Green
On
Proper Optical Input Power Present
Red
On
Optical Input Not Detected
Off
Off
Check Power Supply
LIFETIME WARRANTY INFORMATION
American Fibertek, Inc warrants that at the time of delivery the products delivered will be free of defects in
materials and workmanship. Defective products will be repaired or replaced at the exclusive option of
American Fibertek. A Return Material Authorization (RMA) number is required to send the products back in
case of return. All returns must be shipped prepaid. This warranty is void if the products have been
tampered with. This warranty shall be construed in accordance with New Jersey law and the courts of New
Jersey shall have exclusive jurisdiction over this contract. EXCEPT FOR THE FOREGOING WARRANTY,
THERE IS NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR
OTHERWISE, EXPRESSED OR IMPLIED, WHICH EXTENDS BEYOND THE WARRANTY SET FORTH
IN THIS AGREEMENT. In any event, American Fibertek will not be responsible or liable for contingent,
consequential, or incidental damages. No agreement or understanding, expressed or implied, except as set
forth in this warranty, will be binding upon American Fibertek unless in writing, signed by a duly authorized
officer of American Fibertek.
SERVICE INFORMATION
There are no user serviceable parts inside the unit. In the event that service is required to this unit, please
direct all inquiries to:
American Fibertek, Inc.
Phone: (877) 234-7200
120 Belmont Drive
Phone: (732) 302-0660
Somerset, NJ 08873
FAX (732) 302-0667
E-mail: