HDL-460A External Radio

1,000,000.00 VAT

The Hi-Target HDL460A Multi-Protocol Radio is a high-performance external UHF modem engineered for long-range, stable, and reliable GNSS/RTK data communication. With up to 35W output, adaptive frequency matching, wide protocol compatibility, IP67 durability, and a transmission range of up to 20 km, the HDL460A provides professional-grade connectivity for demanding surveying and geospatial applications.

Description

The Hi-Target HDL460A Multi-Protocol External Radio is a powerful, industrial-grade UHF radio modem designed to deliver exceptional long-distance communication for GNSS and RTK surveying systems. Engineered for mission-critical fieldwork, the HDL460A supports a wide range of industry protocols, making it fully compatible with Hi-Target receivers as well as TrimTalk, TrimMark, CHC, South, SATEL, and other major brands.

With adjustable 10W and 35W transmission power, the HDL460A ensures strong signal penetration and stable communication over vast areas—achieving reliable data transmission up to 20 kilometers in optimal environments. Its adaptive frequency technology automatically aligns to manufacturer defaults, eliminating configuration hassles and ensuring seamless multi-brand interoperability.

Built on an industrial-grade processing platform, the HDL460A delivers robust performance with advanced modulation options (GMSK, 4FSK), fast air baud rates, and stable channel spacing for precise, interference-resistant communication. Real-time voltage monitoring and a bright 1.3-inch OLED display make field operation simple, responsive, and reliable.

The device features a rugged IP67-rated enclosure, designed to withstand water, dust, shock, vibration, and accidental drops. With an extended operating temperature range from –30°C to +65°C and reinforced structural durability, the HDL460A performs consistently in harsh construction sites, remote survey terrains, and extreme weather conditions.

Whether used for base station broadcasting, GNSS rover support, RTK network extension, or long-distance telemetry, the HDL460A delivers exceptional stability, compatibility, and range—making it an indispensable communication tool for surveyors, engineers, and geospatial professionals seeking dependable long-range data transmission.

Additional information

Weight 1.495 kg
General Specifications

Product Type: External UHF Radio Modem

Model: HDL460A

Operating Mode: Half-duplex

Protocol Compatibility:

Hi-Target 9600 / 19200

TrimTalk450S

TrimMark III

South 9600 / 19200

CHC 9600 / 19200

TRANSEOT

SATEL-3AS 25K

SATEL-3AS 12.5K

Frequency & Modulation

Frequency Range: 403–473 MHz

Channel Spacing: 25 kHz, 12.5 kHz

Modulation Types: 4FSK, GMSK

Air Baud Rates: 9600 / 19200 bps

Serial Baud Rates: 9600, 19200, 38400, 57600, 115200 bps

Channel Number: 116

Power & Electrical

Operating Voltage: 12V DC

High Power (35W) Consumption: ≤87.5W @ 12V

Low Power (10W) Consumption: ≤52W @ 12V

RF Output Power: 10W / 35W adjustable

Power Dissipation (Typical): Standard industrial-grade efficiency

Physical

Dimensions: 178 mm × 128.5 mm × 76.9 mm

Weight: 1.495 kg

Antenna Port: UHF, TNC

Data Interface: LEMO 5-pin

Display & Controls

Display: 1.3" OLED, 128 × 64 resolution

Buttons: 5 operational buttons

Indicators: Power light, Status blinker

Real-time Voltage Monitoring: Supported

Environmental

Operating Temperature: –30°C to +65°C

Storage Temperature: –50°C to +80°C

Waterproof Rating: IP67

Vibration: 5–2000 Hz, 6 Grms

Shock: 40g, 11ms, half sine wave

Drop Protection: 1.2 m

Key Features

Multi-protocol compatibility

Long-distance communication up to 20 km

Adaptive frequency matching

Industrial-grade performance

High-power transmission (10W/35W)

Rugged IP67 design

Bright OLED display

Real-time voltage detection

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