MTI DOC 91743-A1
INSTALLATION
The 91743 Digital Intercom Amplifier can be din rail mounted to any back plate in a cabinet or
rack. The 91743 must be mounted so that the ventilation holes are aligned vertically to allow air
to flow properly.
To install the 91743 to a back plate:
1.
Install the din rail on the back plate.
2.
Mount the 91743 on the din rail.
STARTUP
To start the 91743 Digital Intercom Amplifier:
1.
Make all required connections as discussed in the Product Overview section.
2.
Turn on the intercom system and verify the proper operation of the 81129/229
termination boards.
3.
Turn on the MTI intercom amplifier and associated intercom master station.
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