User's Manual

3-1

SECTION 3

INSTALLATION INSTRUCTIONS

3.1 GENERAL

This section contains information and instructions for the correct installation of the TFM-

500, VHF/FM Transceiver.

Make certain that the correct frequencies are preprogrammed 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 occured 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 backlighting configuration are the same as those ordered.

3.3 TRANSCEIVER INSTALLATION

The TFM-500 transceiver is designed to be Dzus mounted and should be installed in

conjunction with a IN-550 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-550 installation kit consists of:

1. One 15 pin Cannon D mating connector (female) complete with crimp pins and hood.

2. One 9 pin Cannon D mating connector (male) complete with crimp pins and hood.

3. Three BNC antenna mating RF connectors (male).

3.5 ANTENNA INSTALLATION

Antenna, P/N’s ATM-150 and ATM-403 may be obtained from Technisonic Industries Limited

or a suitable equivalent may be utilized with the TFM-500 transceiver. The antenna should be

mounted on the bottom of the aircraft whenever possible. Consult with instructions provided

with the antennas. Connect RF cables from antennas to the back of the TFM-500 unit by

utilizing the BNC mating connector provided in the installation kit. The UHF connector is

located on the rear, above the 15-pin D connector and the VHF connector is below the 9-pin

3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS

The pin numbers and locations for the 15 pin and 9 pin Cannon D located on the rear of the

TFM-500 transceiver are shown below. Pin connections are in provided in TABLE 3-1.

Transceiver mounted view of 15 pin female and 9 pin male connector