HM682
H-Series mid-tier Professional DMR Mobile Radios with LCD Display, and Optional GPS and Bluetooth
The Hytera HM682 H-Series DMR mobile radios are the next-generation in creative style and functionality that elevates the industry standard in professional two-way radios.
The HM682 is the new state-of-the-art in digital mobile radio communications, providing a more efficient experience with loud and clear audio, intuitive user interface, and extended range.
The Hytera HM682 is the next generation of mid-tier professional DMR mobile two-way radios designed to provide reliable voice and data communications for remote workers in vehicles and fleet operations.
- Compact, lightweight, and easy to install
- Simple operation with tactile keys and LCD screen
- AI-based noise cancellation for industry-leading audio quality in loud vehicles
- High RX sensitivity ensures reliable communication
The HM682 H-Series mobile radios empower mobile and fleet employees with efficient and reliable communications.
HM682 Data Sheet
HM682 Owner’s Manual
HM682 Quick Start Guide
Functions: HM682 Key Features
LOUDER AND CLEARER AUDIO
Industry-leading audio quality through AI-based voice enhancement with deep learning ability that can accurately extract voice from background noise in real time. The howling suppression prevents feedback between two radios in the same vehicle, ensuring clear and uninterrupted communication on the move.
MULTI-SYSTEM FLEXIBILITY
The HM682 mobile radios can be deployed in Analog and Digital Conventional, DMR Tier II, and optional Hytera XPT Trunking (multi-site with license), and support Roaming between repeater sites.
IMPROVED WORKER SAFETY
The HM682 is designed for worker safety with an easy access emergency call button. Lone Worker prompts the user to press a key at preset intervals to indicate they are safe. Optional Priority Interrupt (with license) allows a dispatcher to interrupt existing calls with important emergency information, and a dispatcher can remotely enable and disable radios.
ANALOG OR DIGITAL MODE
The HM682 radios can operate in either analog or digital mode, which is the ideal solution for migrating from analog to digital with minimal disruption and investment.
DURABLE AND RUGGED
IP54 compliant for water and dust ingress, and MIL-STD- 810 G for shock and humidity. The 10pinaviation connector for the handheld microphone is tight and secure, and coil cable has excellent stretching ability for long service life.
ENHANCED GPS LOCATION TRACKING
HM682 models that support GPS report current location information to other radios, the dispatcher, or third-party applications in real time, enhancing the efficiency of visualized dispatch applications. GPS data is transmitted during voice calls for immediate location targeting, and GPS data is compressed to increase channel capacity and reduce hardware cost.
GREATER RANGE
With high RX sensitivity, the HM682 delivers clear and dependable communication even in areas where the signal is unstable or weak.
HIGHER SECURITY
Supports Digital End-to-End Encryption for voice and data. Optional advanced AES 2456 bit encryption is also available (optional with a license).
FRONT PANEL CONTROLS AND LCD DISPLAY
The front panel features tactile buttons and piano keys for easy operation, and the LCD display is readable even in the dark or direct sunlight.
BUILT-IN BLUETOOTH
HM682 models that feature Bluetooth support audio handset accessories to improve safety and productivity during in-vehicle communications.
Technical Specifications
General
Frequency Range | UHF 400-470MHz |
Channel Capacity | 512 Channels (Analog or Digital) |
Zone Capacity | 32 Zones with up to 256 Channels per Zone |
Channel Spacing | 12.5kHz / 20kHz / 25kHz |
Operational Voltage | 13.6V ±15% |
Current Drain | Standby: <0.5A Receive: <2.0A Transmit: 5W <4A, 45W UHF |
Weight | 2lb, 8.5oz (1150g) |
Dimensions (HxWxD) | 2 21/32” x 6 1/4” x 7 1/4” (42x159x164mm) |
Frequency Stability | ± 0.5ppm |
Antenna Impedance | 50Ω |
Display | LCD 1.5”, 6 lines |
Bluetooth | BT 5.0 BLE+EDR |
Receiver
Digital Sensitivity | 0.18μV (BER5 5%) |
Analog Sensitivity | 0.16μV (Typical) (12dB SINAD) 0.18μV (12dB SINAD) |
Adjacent Selectivity | TIA-603: 60dB@12.5kHz, 70dB@20/25kHz ETSI: 60dB@12.5kHz, 70dB@20/25kHz |
Spurious Response Rejection | TIA-603: 75dB@12.5/20/25kHz ETSI: 70dB@12.5/20/25kHz |
Intermodulation | TIA-603: 75dB@12.5/20/25kHz ETSI: 70dB@12.5/20/25kHz |
Blocking | TIA-603: 00dB ETSI: 84dB |
Hum and Noise | 40dB@12.5kHz, 43dB@20kHz, 45dB@25kHz |
Rated Audio Power Output | Internal (20 Ohm load) 3W, 8W Max External (8 Ohm load) 8W, 20W Max |
Rated Audio Distortion | ≤3% |
Audio Response | +1 to -3dB |
Conducted Spurious Emission | <-57dBm |
Transmitter
RF Power Output | UHF High Power 5-45W |
FM Modulation | 11K0F3E @ 12.5kHz 14K0F3E @ 20kHh 16K0F3E @ 25kHz |
4FSK Digital Modulation | 12.5kHz Data Only: 7K60FXD 12.5kHz Data and Voice: 7K60FXW |
Conducted/Radiated Emission | -36dBm <1GHz, -30dBm >1GHz |
Modulation Limiting | ±2.5kHz @ 12.5kHz ±4.0kHz @ 20kHz ±5.0kHz @ 25kHz |
FM Hum and Noise | 40dB @ 12.5kHz, 43dB @ 20kHz, 45dB @ 20/25kHz |
Adjacent Channel Power | 60dB @ 12.5kHz, 70dB @ 20/25kHz |
Audio Response | +1 to -3dB |
Audio Distortion | ≤3% |
Digital Vocoder Type | AMBE+2TM |
Environmental
Operating Temperature | -22°F to +140°F (-30°C to +60°C) |
Storage Temperature | -40°F to +185°F (-40°C to +85°C) |
ESD | IEC 61000-4-2 (Level 4) ±8kV Contact, ±15kV Air |
Dust and Water Ingress | IP54 Standard |
Humidity | Per MIL-STD-810H US Military Standard |
Shock and Vibration | Per MIL-STD-810H US Military Standard |
GPS (5 Satellites visible at nominal 130dBm)
Time to First Fix Cold Start | <60 Seconds (Typical TTFF) |
Time to First Fix Hot Start | <10 Seconds (Typical TTFF) |
Horizontal Accuracy | <5 meters |
Ordering Information
HM682-U1 | UHF 400-470MHz, 5-45W |
HM682-G-BT-U1 | UHF 400-470MHz, 5-45W with GPS and Bluetooth |