Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Hytera HM685 GPS BT DMR mobile two-way radio UHF
488.7 £ net price (non-EU countries)
Viktoriia Turzhanska
Product Manager /
+48723706700 +48723706700
+48723706700
[email protected]
Michał Skrok
Product Manager
/
+48721807900 +48721807900
[email protected]
Description
Hytera HM685 GPS BT DMR Mobile Two-Way Radio (UHF)
Introducing the Hytera HM685, a new generation entry-level professional DMR mobile two-way radio. Ideal for both vehicle and desktop installations, this compact and lightweight radio promises reliable voice and data communication. With an ergonomic design featuring four easy-to-use piano-style buttons, the HM685 offers effortless operation. The AI-based noise cancellation ensures crystal-clear audio, making it an indispensable partner for transportation, business, utilities, and more.
Key Features
- Reliable Communication: High RX sensitivity allows for clear and dependable communications, even in areas with weak or unstable signals.
- Digital and Analogue Compatibility: Operates in both analogue and digital modes, facilitating a seamless transition from analogue to digital communication.
- Innovative Design: The compact, lightweight design makes the HM685 easy to install and operate. A transflective display ensures readability in all lighting conditions, and the four piano-style keys provide excellent tactile feedback.
- Wireless Connection: Built-in Bluetooth 5.0 enables connectivity with audio accessories, enhancing safety and productivity during in-vehicle communications. Note: Bluetooth functionality is available in the BT HM685 version only.
- Crystal-Clear Audio: AI-based noise cancellation filters out ambient noises, ensuring clear communication even on noisy streets or highways. Features like howling suppression prevent feedback, maintaining uninterrupted communication.
- Superior Durability: Built to withstand harsh conditions, the HM685 meets MIL-STD-810G standards and boasts IP54-rated dust and water protection. The secure connection between the palm microphone and the 10-pin aviation connector ensures durability.
Technical Specifications
- General:
- Frequency range UHF: 400-470 MHz
- Channels & zones: 512 channel capacity, 16 zone capacity
- Channel spacing: Analogue 12.5kHz/20kHz/25kHz; Digital 25kHz
- Operating voltage: 13.6 V DC ±15%
- Current drain: Standby <0.5 A, Receive <2.0 A, Transmit 5W <4 A, Transmit 25W <8 A, Transmit 45W <12 A
- Frequency stability: ±0.5 ppm
- Antenna impedance: 50 Ohm
- Dimensions: 164 x 159 x 42 mm
- Weight: 1150g
- Display: 1.45 inch, 4 lines
- Digital protocol: ETSI-TS102 361-1,-2,-3
- Receiver:
- Sensitivity: Analogue 0.18µV (12dB SINAD), Digital 0.18µV / BER 5%
- Selectivity: TIA-603: 65dB @12.5kHz / 75dB @20/25kHz, ETSI: 50 dB @12.5kHz / 70dB @20/25kHz
- Inter-modulation: TIA-603: 75dB @12.5/20/25kHz, ETSI: 70dB @12.5/20/25kHz
- Spurious Response Rejection: TIA-603: 75dB @12.5/20/25kHz, ETSI: 70dB @12.5/20/25kHz
- Blocking: TIA-603: 90 dB, ETSI: 84 dB
- Hum and Noise: 40dB @12.5kHz, 43dB @20kHz, 45dB @25kHz
- Rated Audio Power Output: Internal (20 Ohm load): 3W, External (8 Ohm load): 6W
- Max Audio Power Output: Internal (20 Ohm load): 7.5W, External (8 Ohm load): 20W
- Rated Audio Distortion: <3%
- Audio Response: +1 to -3 dB
- Conducted Spurious Emission: < -57 dBm
- Transmitter:
- RF Power Output: Low Power model: 5-25 W
- FM Modulation: 11K0F3E @12.5kHz, 14K0F3E @20kHz, 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 @25kHz
- Adjacent Channel Power: 60dB @12.5kHz; 70dB @20/25kHz
- Audio Response: +1 to -3 dB
- Audio Distortion: <3%
- Digital Vocoder Type: AMBE+2
- Environmental:
- Operating temperature: -30℃ to +60℃
- Storage temperature: -40℃ to +85℃
- ESD: IEC 61000-4-2 (level 4), +8kV (contact); +15kV (air)
- American Military Standard: MIL-STD-810G
- Dust & Water Protection: IP54
- Humidity: MIL-STD-810G standard
- Shock and Vibration: MIL-STD-810G standard
- Location Service:
- GNSS: GPS, GPS+GLONASS, GPS+BDS
- TTFF (Time to First Fix) Cold Start: < 1 minute
- TTFF (Time to First Fix) Hot Start: < 10 seconds
- Horizontal Accuracy: < 5 meters
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.