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Hytera HP79XEx IIC

Hytera HM 788
Hytera PNC 360S
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The HP79XEx IIC intrinsically safe DMR portable two-way radio leverages Hytera’s 20 years of experience and expertise in explosion protection to take personal safety and mission-critical communications to a new level for the workers in oil and gas, mining, chemical, pharmaceuticals, and other industries with hazardous environments.

Certified with IECEx/ATEX, the HP79XEx IIC is the safest radio to keep the workers connected in hazardous environments without causing a fire or explosion. HP79XEx IIC has IS circuit, long-lasting explosion-proof battery, superior audio, extended radio coverage, and advanced ergonomics for easy operation.

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Description

General Specifications
RF Power Output 2 W / 1 W
Frequency Range UHF: 400–480 MHz; VHF: 136–174 MHz
Channel Capacity 1024
Zone Capacity 64
Channel Spacing 12.5 kHz / 20 kHz / 25 kHz
Operating Voltage 7.4 V (Rated)
Battery Life (5/5/90 Duty Cycle) 24 hours (GNSS OFF); 21 hours (GNSS ON)
Frequency Stability ±0.5 ppm
Antenna Impedance 50 Ω
Dimensions (H × W × D) 130 × 55 × 37 mm
Weight (with Antenna and Battery) Approx. 390 g
Display 2.4-inch LCD, 320 × 240 pixels, 262,000 colours
Receiver Specifications
Analogue Sensitivity 0.16 µV (12 dB SINAD); 0.14 µV typical (12 dB SINAD)
Adjacent Channel Selectivity (TIA-603) 60 dB at 12.5 kHz; 70 dB at 20/25 kHz
Adjacent Channel Selectivity (ETSI) 60 dB at 12.5 kHz; 70 dB at 20/25 kHz
Intermodulation (TIA-603) 70 dB at 12.5/20/25 kHz
Intermodulation (ETSI) 65 dB at 12.5/20/25 kHz
Spurious Response Rejection (TIA-603) 70 dB at 12.5/20/25 kHz
Spurious Response Rejection (ETSI) 70 dB at 12.5/20/25 kHz
Blocking (TIA-603) 80 dB
Blocking (ETSI) 84 dB
Hum and Noise 40 dB at 12.5 kHz; 43 dB at 20 kHz; 45 dB at 25 kHz
Rated Audio Power Output 0.5 W
Rated Audio Distortion ≤3%
Audio Response +1 to -3 dB
Conducted Spurious Emission < -57 dBm
Transmitter Specifications
FM Modulation 11K0F3E at 12.5 kHz; 14K0F3E at 20 kHz; 16K0F3E at 25 kHz
4FSK Digital Modulation 12.5 kHz data only: 7K60FXD
Conducted/Radiated Emission -36 dBm below 1 GHz; -30 dBm above 1 GHz
Modulation Limiting ±2.5 kHz at 12.5 kHz; ±4.0 kHz at 20 kHz; ±5.0 kHz at 25 kHz
FM Hum and Noise 40 dB at 12.5 kHz; 43 dB at 20 kHz; 45 dB at 25 kHz
Adjacent Channel Power 60 dB at 12.5 kHz; 70 dB at 20/25 kHz
Audio Response +1 to -3 dB
Audio Distortion ≤3%
Digital Vocoder Type AMBE+2
Environmental Specifications
Operating Temperature Not specified in the supplied data
Storage Temperature -40°C to +85°C
ESD Protection IEC 61000-4-2 (Level 4); ±8 kV contact; ±15 kV air
Dustproof and Waterproof Protection IP64 / IP66 / IP67 / IP68, per IEC 60079-0:2017 and IEC 60529
Humidity MIL-STD-810H
Shock and Vibration MIL-STD-810H
Location Services
GNSS GPS, BDS, GLONASS and Galileo
TTFF – Cold Start <35 seconds
TTFF – Hot Start <1 second
Horizontal Accuracy 1 m (dual-frequency GNSS, 95% probable, -130 dBm, ≥22 operational satellites)
Accuracy Conditions Long-term tracking; 95th-percentile values with more than 5 satellites visible at nominal -130 dBm signal strength

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  • High-Capacity Channel Management: Supports up to 1,024 channels and 64 zones, depending on configuration.

  • Dual-Mode Communication: Supports analogue and digital communication modes.

  • Powerful RF Output: Configurable transmit power for reliable professional communication.

  • 2.4-Inch Colour Display: 320 × 240 pixel LCD for convenient operation.

  • Advanced Digital Audio: AMBE+2 vocoder for clear voice transmission.

  • Long Battery Life: Up to 24 hours with GNSS disabled and 21 hours with GNSS enabled.

  • Multi-Constellation GNSS: Supports GPS, BDS, GLONASS and Galileo.

  • High-Precision Positioning: Supports approximately 1 m horizontal accuracy under specified dual-frequency GNSS conditions.

  • Multiple Channel Spacing: Supports 12.5 kHz, 20 kHz and 25 kHz.

  • Enhanced Signal Reception: High receiver sensitivity and effective adjacent-channel selectivity.

  • Rugged Environmental Protection: Available IP64, IP66, IP67 and IP68 protection configurations.

  • Wide Operating Capabilities: Designed for demanding professional environments, with MIL-STD-810H humidity, shock and vibration compliance.

  • ESD Protection: Meets IEC 61000-4-2 Level 4 requirements.

  • Compact Professional Design: Approximately 390 g with antenna and battery.

  • Versatile Applications: Suitable for security, transportation, logistics, industrial operations and other professional communication needs.