Hytera HM785 GPS BT High Power 50W DMR mobile radio VHF

Hytera HM785 GPS BT High Power 50W DMR Mobile Radio (VHF): Advanced Communication Solution

The Hytera HM785 GPS BT High Power 50W DMR Mobile Radio represents the pinnacle of professional digital mobile radio technology. Designed for optimal flexibility and scalability, this next-generation device is ideal for a wide range of environments, including vehicles, motorcycles, and fixed control rooms.

Key Features

• Versatile Installation: Offers a single control head as standard, with options for remote and dual control head setups.
• Enhanced User Interface: New UI interface for faster, more efficient operations.
• AI Noise Cancellation: Ensures clear voice communication even in noisy environments.
• IP Transit Solution Support: First DMR radio to support this feature, enhancing integration capabilities.

Benefits

More Flexible

• Customizable control heads and accessories for user-specific installations.
• Remote control head connection cables available in 3m, 10m, and 40m lengths, with up to 120m available on request.

Clearer Audio

• AI-based noise cancellation filters out background noise, enhances speech, and reduces echo.

More Reliable

• Improved receiver sensitivity for clear audio in weak signal areas.

Rich Scalable Application

• Supports multiple connections via Bluetooth, accessory and network (Ethernet) ports.
• Facilitates solutions with Clarity Transmission and back-to-back connections.

Specifications

General

• Frequency Range VHF: 136-174 MHz
• Channel Capacity: 1024; Zone Capacity: 64; Channels per Zone: 256
• Channel Spacing: Analogue: 12.5kHz/20kHz/25kHz, Digital: 12.5kHz
• Operating Voltage: 13.6 V DC ±15%
• Current Drain: Standby: <0.5 A, Receive: <2.0 A, Transmit 1W: <3 A, Transmit 5W: <4 A, Transmit 25W: <8 A, Transmit 45W/50W: <12 A
• Frequency Stability: +0.5 ppm
• Antenna Impedance: 50 Ohm
• Dimensions (W×H×D): 61.5 x 177 x 179 mm
• Weight: 1520g
• Display: 2.4 inch LCD display
• Digital Protocol: ETSI-TS102 361-1,-2,-3,-4

Receiver

• Sensitivity: Analogue: 0.18µV (12dB SINAD), Digital: 0.18µV / BER 5%
• Selectivity: TIA-603: 60dB @12.5kHz / 70dB @20/25kHz
• Intermodulation: TIA-603: 70 dB
• Spurious Response Rejection: TIA-603: 70 dB
• Blocking: TIA-603: 80 dB
• Hum and Noise: 40 dB @12.5kHz, 43 dB @20kHz, 45 dB @25kHz
• Rated Audio Power Output: Internal (20 Ohm load): 3W, External (8 Ohm load): 7.5W
• Max Audio Power Output: Internal (20 Ohm load): 8W, External (8 Ohm load): 20W
• Rated Audio Distortion: <3%
• Audio Response: +1 to -3 dB
• Conducted Spurious Emission: < -57 dBm

Transmitter

• RF Power Output: High Power Model: 5-50 W (VHF)
• 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°C to +60°C
• Storage Temperature: -40°C to +85°C
• ESD: IEC 61000-4-2 (level 4), +8kV (contact); +15kV (air)
• American Military Standard: MIL-STD-810G
• Dust & Water Protection: IP54
• Humidity and Shock/Vibration: MIL-STD-810G standard

Location Service

• GNSS: GPS, GPS+GLONASS, GPS+BDS
• TTFF (Time to First Fix): Cold start < 1 minute, Hot start < 10 seconds
• Horizontal Accuracy: < 5 meters