User Manual

MT-4E VHF & UHF Receiver & Transmitter Instruction Manual

IM08-MT-4E-TXRX Project 1106

General Information

COR Interface: 150 mA, 50 V open drain power MOSFET

Supply Voltage: +13.8 VDC Nominal (range +10 to +17 VDC)

+9.5 VDC Regulated

Supply Current: Class A;

< 250 mA; with no encryption module installed

< 280 mA; with encryption module installed

Class B;

< 105 mA; with no encryption module installed

< 135 mA; with encryption module installed

Operating Temperature Range: -30°C to +60°C

Operating Humidity: 95 % RH (non-condensing) at +25°C

CTCSS Decode: Programmable to any of 42 CTCSS tones

DCS Decode: Programmable to any of 83 DCS sequences. Normal or inverted

DCS can be selected

IC Certication No.: n/a - Declaration of Conformity (DOC)

FCC ID: n/a - Declaration of Conformity (DOC)

* P25 Digital specications are applicable only for modules with the P25 Digital rmware upgrade.

MT-4E Transmitter Family Models

There are three models in the MT-4E Transmitter family covering the 136 to 174 MHz, 406 to

470 MHz bands, 470 to 520 MHz and 799 to 869 MHz. The four models are as follows:

VT-4E150-00-800 136–174 MHz band, 0.5–8.0 W

UT-4E450-00-800 406–470 MHz band, 0.5–8.0 W

UT-4E500-00-800 470–520 MHz band, 0.5–8.0 W

UT-4E850-00-300 799–869 MHz band, 0.5–4.0 W