Hytera HP795Ex IIA Intrinsically Safe DMR Portable Two-way Radio

ATEX Radios, Hytera Communications

Hytera HP795Ex IIA Intrinsically Safe DMR Portable Two-way Radio

HP795Ex IIA Intrinsically Safe DMR Portable Two-way Radio features a secure design, durable body, and advanced ergonomics. HP79XEx IIA provides clear and loud voice quality, extended working hours, and long-distance communication capabilities. Compliant with stringent IECEx explosion-proof standards, it holds IECEx international certifications. This design meets global explosion-proof certification standards, providing reliable safe communication for industries such as oil and gas, fire rescue, airports, manufacturing, and more.

Categories: ATEX Radios, Hytera Communications

Description

Key Features

General
Frequency range	VHF: 136-174 MHz UHF: 400-480 MHz
Channels & zones	Channel capacity: 1024 Zone capacity: 64 Channels per zone: 256
Channel spacing	Analogue: 12.5kHz/20kHz/25kHz Digital: 12.5kHz
Digital Protocol	ETSI-TS102 361-1,-2,-3
Operating voltage	7.4 V (rated)
Battery	Standard: 2150 mAh lIC intrinsically safe Li battery (Typical)
Battery life (5-5-90 duty cycle)	24 hours – GNSS disabled 21 hours – GNSS enabled
Frequency stability	±0.5 ppm
Antenna impedance	50 Ω
Dimensions H×W×D (mm)	130 x 55 x 37
Weight	about 390g
Display	2.4 inch LCD, 320 x 240 pixels, 262000 colours
Connectivity	Bluetooth V5.3 BLE+EDR WiFi 2.4G / NFC: ISO / IEC 15693
Intrinsically Safe classification – model version IIA	IECEx: Ex ib I Mb Ex ib IIA T4 Gb Ex ib IIIC T120°C Db Tamb = -25°C to +50°C IP66 IP67 IP68 ATEX: I M2 Ex ib I Mb II 2G Ex ib IIA T4 Gb II 2D Ex ib IIIC T120°C Db Tamb = -25°C to +50°C
Intrinsically Safe classification – model version IIC	IECEx: Ex ib I Mb Ex ib IIC T4 Gb Ex ib IIIC T120°C Db Tamb = -25°C to +60°C IP66, IP67, IP68 ATEX: I M2 Ex ib I Mb II 2G Ex ib IIC T4 Gb II 2D Ex ib IIIC T120°C Db Tamb = -25°C to +60°C

Receiver
Sensitivity	Analogue: 0.16µV (12dB SINAD) Analogue: 0.14µV (12dB SINAD) (typical) Digital: 0.16µV / BER 5%
Selectivity	TIA-603: 60dB @12.5kHz / 70dB @20/25kHz ETSI: 60 dB @12.5kHz / 70dB @20/25kHz
Intermodulation	TIA-603: 70 dB ETSI: 65 dB
Spurious response rejection	TIA-603: 70 dB ETSI: 70 dB
Blocking	TIA-603: 80 dB ETSI: 84 dB
Hum and noise	40dB @12.5kHz / 43dB @20kHz / 45dB @25kHz
Rated audio power output	0.5 W
Rated audio distortion	<3%
Audio response	+1 to -3 dB
Conducted spurious emission	< -57 dBm

Transmitter
RF power output	HP795Ex IIA UHF: 1W / 4W HP795Ex IIA VHF: 1W / 5W HP795Ex IIC: 1W / 2W
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 (radio only / battery: -20 ℃) -25°C to +60°C (in hazardous area)
Storage temperature	-40°C to +85°C
ESD	IEC 61000-4-2 (level 4) ±8 kV (contact) ±15 kV (air)
Ingress protection	IP64/IP66/IP67/IP68 per IEC-60079-0:2017 & IEC-60529
Drop, shock and vibration	Per MIL-STD-810H standard
Humidity	Per MIL-STD-810H standard

Location Service
TTFF (time to first fix) cold start	< 35 seconds
TTFF (time to first fix) hot start	< 1 second
Horizontal accuracy	1 meter (dual-frequency GNSS, 95% probable, -130 dBm, ≥ 22 operational satellites) Accuracy specs are for long-term tracking (95th percentile values>5 satellites visible at a nominal -130dBm signal strength)
GNSS	GPS: L1 / L5 BeiDou: B1I / B2a GLONASS: L1 Galileo: E1 / E5a