Hytera HR655 Low Power 10W TX Compact DMR Repeater VHF

Hytera HR655: Compact and Versatile DMR Repeater

The Hytera HR655 is an advanced DMR repeater designed to significantly expand the communication range of your DMR radios. With its compact and lightweight design, the HR655 can be conveniently mounted on walls or carried using specialized accessories, making it ideal for various environments such as hotels, office buildings, supermarkets, and industrial parks.

Key Features

Flexible Deployment

• The HR655 boasts an innovative structural design that is both visually appealing and lightweight.
• Its compact body includes a built-in duplexer, conserving space and allowing flexible installation, even in challenging environments.
• Perfect for indoor coverage, the HR655 supports reliable voice and data communications across multiple floors.

IP Connect

• Supports dual or multi-channel single-site DMR conventional systems for low-rise buildings to IP Multi-site systems for high-rise buildings.
• Interconnects with other Hytera repeaters to create a customized network tailored to your needs.

High Reliability

• Operates on AC power or an optional battery, ensuring continuous operation during power outages.
• The 12.5Ah battery provides up to nine hours of backup power, reducing the need for additional UPS equipment.

Smooth Transition

• Capable of operating in analogue mode, DMR mode, or dynamic mixed digital/analogue mode.
• Automatically switches modes based on incoming calls, maintaining connectivity with legacy analogue systems.

Convenient Management

• Utilizes the Extended Network Management System (XNMS) for real-time monitoring and configuration updates.
• Reduces maintenance time and resources for managing dispersed repeaters.

Long Battery Life

• Optional 12.5Ah battery provides up to 9 hours of power at 10W RF output.
• Ensures up to 4 hours of operation at 25W full power, with a 50% duty cycle.

Technical Specifications

General

• Frequency Range: VHF 136-174 MHz
• Channel Capacity: 1024 channels, 1 zone, 64 channels per zone
• Channel Spacing: Analogue: 12.5kHz/20kHz/25kHz, Digital: 12.5kHz
• Operating Voltage: DC 14.4 V ±15%
• Current Consumption (DC): Standby: <0.35A, Transmitting: <6A
• Battery: 12.5 Ah (optional)
• Battery Life: 9 hours at low power 10W version
• Frequency Stability: ±0.5 ppm
• Antenna Impedance: 50 Ω
• Duty Cycle: 100%
• Dimensions: 201 mm x 211 mm x 65.8 mm
• Weight: 1.9 kg
• Networking: Single-site repeater mode, IP Multi-site mode
• 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
• Rated Audio Distortion: <3%
• Audio Response: +1 to -3 dB

Transmitter

• RF Power Output: 1-10W
• 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
• FM Hum and Noise: 40dB @12.5kHz
• Adjacent Channel Power: 60dB @12.5kHz
• 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)
• Ingress Protection: IP67
• Humidity: Per MIL-STD-810G standard

Location Service

• GNSS: GPS, GPS+BDS
• TTFF (Time to First Fix): Cold start < 1 minute, Hot start < 10 seconds
• Horizontal Accuracy: < 5 meters
• RX Sensitivity: > -130 dBm