Ultra High Frequency Radio | Wireless Data Link

Overview

The Harxon HX-DU8608D is a high-speed, high-power wireless data link engineered to withstand the rigors of GNSS/RTK surveying and high-precision positioning applications. With 35W high transmission power, this radio maximizes communication range, enabling stable and reliable data links even in challenging urban environments with signal obstructions and interference.

Designed for professional field operations, the HX-DU8608D is equipped with a digital display, LED indicators, and an integrated keypad, allowing users to clearly monitor operating status and easily adjust radio channels and transmission power levels on site.

Combining long-range communication capability, robust performance, and user-friendly operation, the HX-DU8608D delivers a durable and dependable wireless data link solution for RTK correction transmission, base-to-rover communication, large-scale surveying, construction positioning, and other mission-critical geomatics applications.

Key Features

60MHz Bandwidth Coverage 410-470MHz bands

Advanced data link design for high performance over entire band.

Multi-function user interface

It was designed for easy mobile use in demanding field conditions.

Configurable Transmit Power

Support for 5W, 10W, 15W, 20W, 30W, 35W power switching.

Software-Derived Channel Bandwidth

Compatible with both 12.5 and 25 kHz radios.

Repeater Function

In the same frequency or different frequency.

Parameters

General Specification

Frequency Range

410-470MHz

Operating mode

Half-duplex

Channel spacing

25KHz, 12.5KHz

Modulation type

GMSK

Operation voltage

12V

Power dissipation(Typical)

High power level（35W）: ≤110W @ DC 12V
High power level（30W）: ≤100W @ DC 12V
High power level（20W）: ≤75W @ DC 12V
Low power level (15W): ≤60W @ DC 12V
Low power level (10W): ≤45W @ DC 12V
Low power level (5W): ≤25W @ DC 12V
Standby: ≤1.5W @ DC 12V

Frequency stability

≤±1.0pp

Structural Specification

Size

186×140×73mm

Weight

About 1.5kg

Temperature( operation)

-30℃~+65℃

Temperature (storage)

-40℃~+85℃

Antenna port

TNC，female

Antenna impedance

50ohm

Data interface

LEMO 5Pin

Transmitter

RF output power

High level（35W）: 45.5±0.5dBm@D C12V
High level（30W）: 44.8±0.5dBm@D C12V
High level（20W）: 43±1dBm@DC12 V
Low level（15W）: 41.8±1dBm@DC 12V
Low level（10W）: 40±1dBm@DC12 V
Low level（5W）: 37.5±1dBm@DC 12V

Power stability

±1dB

Harmonics

>50dB

Receiver

Sensitivity

-114dBm@BER 10-3，9600bps

Co-channel rejection

>-12dB

Adjacent channel selectivity

>50dB@25KHz

Modem

Air baud rate

9600bps、19200bps

Modulation type

GMSK

Serial port baud rate

9600 bps、19200 bps、38400 bps、57600 bps、115200 bps

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Ultra High Frequency Radio | Wireless Data Link - Harxon