Hytera HR655 High Power 25W TX Compact DMR Repeater UHF

The Hytera HR655 is a state-of-the-art DMR repeater designed to enhance the communication range of your DMR radios. This compact and lightweight device can be easily mounted on a wall or carried with customized accessories, making it the perfect solution for expanding communication coverage in various environments such as hotels, office buildings, supermarkets, and industrial parks.

Key Features

Flexible Deployment

• Innovative structural design for a sleek, lightweight profile.
• Compact body with built-in duplexer conserves space.
• Flexibly installable on any flat surface or wall, ideal for sites with limited space.
• Ensures reliable voice and data communications with unlimited connections on each floor.

IP Connect

• Supports dual or multi-channel single site DMR conventional systems.
• IP Multi-site capability for comprehensive coverage in high-rise buildings.
• Interconnectivity with other Hytera repeaters for a customized network.

High Reliability

• Operates on AC power with an optional battery for backup.
• 12.5Ah battery provides up to nine hours of operation during power outages.
• Reduces the need for additional UPS power equipment.

Smooth Transition

• Operates in analogue, DMR, or dynamic mixed mode.
• Automatic switching between analogue and digital modes based on incoming calls.
• Protects and extends the life of your existing analogue radio systems.

Convenient Management

• Manage remotely with the Extended Network Management System (XNMS).
• Real-time monitoring and configuration updates reduce maintenance time and resources.

Long Battery Life

• Equipped with a 12.5Ah battery for up to 9 hours of power at 10W output.
• Provides 4 hours of operation at 25W full power, even at 50% duty cycle.

Technical Specifications

General

• Frequency range: UHF 400-470 MHz
• Channel capacity: 1024; Zone capacity: 1; Channels per zone: 64
• Channel spacing: Analogue 12.5/20/25kHz; Digital 12.5kHz
• Operating voltage: DC 14.4 V ±15%
• Current consumption: Standby <0.35A, Transmitting <6A
• Battery: 12.5 Ah (optional)
• Battery life: 4 hours at 25W with 50% duty cycle
• Frequency stability: ±0.5 ppm
• Antenna impedance: 50 Ω
• Dimensions: 201 x 211 x 80.6 mm (with fan)
• Weight: 2.0 kg
• Networking: Single-site, IP Multi-site
• Digital protocol: ETSI-TS102 361-1,-2,-3

Receiver

• Sensitivity: Analogue 0.18µV (12dB SINAD), Digital 0.18µV / BER 5%
• Adjacent channel selectivity: TIA-603 65dB @12.5kHz / 75dB @20/25kHz
• Intermodulation: TIA-603 75 dB
• Spurious response rejection: TIA-603 80 dB
• Blocking: 90 dB
• Hum and noise: 40 dB @12.5kHz, 43 dB @20kHz, 45 dB @25kHz
• Conducted spurious emission: ≤ -57 dBm @≤1GHz, ≤ -47 dBm @>1GHz
• Rated audio distortion: <3%
• Audio response: +1 to -3 dB

Transmitter

• RF power output: 1-25W
• FM modulation: 11K0F3E @12.5kHz, 14K0F3E @20kHz, 16K0F3E @25kHz
• 4FSK digital modulation: 12.5kHz data only: 7K60FXD
• 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 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), ±8 kV (contact), ±15 kV (air)
• Ingress protection: IP54
• Humidity: MIL-STD-810G standard

Location Service

• GNSS: GPS, GPS+BDS
• TTFF (time to first fix) cold start: < 1 minute
• TTFF (time to first fix) hot start: < 10 seconds
• Horizontal accuracy: < 5 meters
• RX sensitivity: > -130 dBm