Oricom DTX4200XP 5 Watt UHF CB Radio with Dual Receive Technology

This document provides an overview of the Oricom DTX4200XP, a 5 Watt UHF CB Radio designed for reliable communication. It features dual receive technology, allowing simultaneous monitoring of two channels, and is built with a heavy-duty diecast metal chassis. The radio is IP54 rated for dust and splash resistance, making it suitable for various environments.

The product includes a professional-grade controller speaker microphone with an ergonomic design and an intuitive jog wheel for navigation. It boasts a large 96 multi-colour backlit LCD display with 96 colour shades and adjustable brightness. The package also includes a magnetic microphone mount.

Key Features

Dual receive capability
Ergonomic, professional grade controller speaker microphone
IP54 Dust and splash resistant ?
Loud and clear audio from microphone speaker and transceiver
Easy-to-read extra large backlit display ?
Intuitive jog wheel for primary function access ⚙️
Heavy duty diecast metal chassis
3 memory groups, each with 16 channels
Large 96 multi-colour backlit display
Adjustable backlight brightness (5 pre-set levels plus auto)
Fast scanning of 80 channels in under 3 seconds
Jog wheel for volume, channel, and squelch control
Duplex functionality
38 CTCSS and 104 DCS codes
Transmit power indicator
Slide-in mounting bracket
Auto power off (options: off, 1h, 2h, 4h)
3.5mm external jack for optional external speaker

Mechanical Specifications

Specification	Details
Dimensions (H x W x D)	31 x 128 x 147mm
Weight	548g (Transceiver), 700g (Microphone)

Technical Specifications

General

Parameter	Value
Compliance	AS/NZS 4365:2011
Frequency Range TX/RX	476.425-477.4125 MHz
Number of TX/RX Channels	80 UHF CB Channels (75 voice)
Channel Spacing TX/RX	12.5KHz
Operating Modes	Simplex, Repeater TX offset (+750kHz)
Scanning Speed	50 msec per channel
Antenna Impedance	50 Ohms
Operating Volts (nominal)	3.8VDC
Operating Volts Range	10 to 15VDC
Over Voltage Protection	Diode and Voltage regulator system
Over Current Protection	2 AMP fuse
Reverse Polarity Protection	Shunt diode
Frequency Stability	+/- 5 ppm

Transmitter

Parameter	Value
RF Output Power	5 Watts max
Modulation	F3E(FM)
Maximum Deviation	2.5KHz
Spurious Emissions	< -30dBm
TX Audio Pre-emphasis	6dB/Octave from 300Hz to 3KHz
Current Consumption during TX	1.7 AMP with 50 ohm antenna termination

Receiver

Parameter	Value
Circuit Type	Dual conversion super heterodyne
Intermediate Frequencies	1st IF: 21.4MHz, 2nd IF: 450KHz (Main RX) 1st IF: 38.85MHz, 2nd IF: 455KHz (Sub RX)
Receiver Sensitivity	< -123dBm at 12dB SINAD
Audio Output Power	> 2 Watts at 8 ohm load
RX Audio De-emphasis	+6dB/Octave from 300Hz to 3KHz
Signal to Noise Ratio	> 40dB
Conducted Spurious Emission	> -57dBm

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