User's Manual

TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TFM-550 Installation & Operating Instructions TiL 99RE262 Rev A Issue 8
1-3
1.5 TECHNICAL CHARACTERISTICS
Specification Characteristic
GENERAL
Model Designation:
Frequency Range:
Tuning Increments:
Operating Mode:
Channel Spacing:
Physical Dimensions:
Weight:
Mounting:
Operating Temperature Range:
Power Requirement:
Voltage:
Current:
Frequency Selection:
CTCSS squelch/encoder:
DPL
1
digital squelch/encoder:
DTMF encoder:
Audio Outputs:
Speaker Output:
Back Lighting:
Display Colour:
TFM-550
30 to 50, 138 to 174
and 403 to 512 MHz
2.5 kHz
F3E simplex or semi-duplex
25 or 12.5 kHz
Approx. (L) 8.0" x (W) 5.75" x (H) 3.75"
Approx. 5.1 Lbs (2.3 Kg)
Panel Mount via Dzus fasteners
-45° C to +70° C
28.0 VDC ± 15%
Receive - 1.2 A Max.
1-Watt Transmit - 2.2 A Max.
8-10 Watt Transmit - 3.4 A Max.
8-10 Watt Dual Transmit - 5 A Max.
200 memories per band programmed with:
a) Tx Frequency/Rx Frequency
b) Tx/Rx CTCSS tone or DPL code
c) 9-character alphanumeric title
All CTCSS tones available
All standard DPL codes
All standard DTMF tones
0.5 Watts into 600

2.5 Watts min. into 4 
28 Volts (standard) or 5 Volts (specify)
Green (standard) or Red (specify)
1
DPL is a trademark of Motorola Corporation