Technisonic Industries Ld.
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SE CTION 3
INSTALLATION INSTRUCTIONS
3.1 General
This section contains information and instructions for the correct installation of the TDFM-136,
VHF/FM Digital Transceiver.
Make certain that the correct frequencies are pre-programmed in accordance with the
equipment user's valid FCC operator's license, prior to installation.
3.2 Equipment Packing Log
Unpack the equipment and check for any damage that may have occurred during transit. Save
the original shipping container for returns due to damage or warranty claims. Check that each
item on the packing slip has been shipped in the container. Verify that the equipment display
and back-lighting configuration are the same as those ordered.
3.3 Transceiver Installation
The TDFM-136 Transceivers are designed to be Dzus mounted and should be installed in
conjunction with a IN-150 installation kit. See Figure 3-1 for an outline drawing of the unit with
dimensions to facilitate the installation.
3.4 Installation Kit - Contents
The IN-150 installation kit consists of:
1. One 15 pin Cannon D mating connector (female) complete with crimp pins and hood.
2. One BNC antenna mating RF connector (male) and hood.
3.5 Antenna Installation
Antenna, P/N ATM-150 may be obtained from Technisonic Industries Limited or a suitable
equivalent 0dB gain antenna may be used with the TDFM-136 transceivers. The antenna
should be mounted on the bottom of the aircraft whenever possible and must be located at
least 20cm (8 inches) from any occupant in the airframe. Consult with instructions provided
with the antenna. Connect RF cable from antenna to the back of the TDFM-136 unit by utilizing
the BNC mating connector provided in the installation kit.