Hyera PD785G Radio

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Frequency range	VHF: 66 – 88 MHz / 136 – 174 MHz UHF: 400 – 470 MHz
Supported operating modes	DMR Tier II (ETSI TS 102 361-1/2/3) Simulcast XPT Digital Trunking DMR Tier III (ETSI TS 102 361-1/2/3/4) Analog, MPT 1327
Number of Channels	1024
Number of zones	64 (with up to 16 channels each)
Channel spacing	12.5 / 20 / 25 kHz (analog) 12.5 kHz (digital)
Operating voltage	7.4 V (nominal)
Standard battery	2000 mAh (lithium-ion battery)
Battery service life, analog	VHF: approx. 11 hours / 10 hours (GPS mode) UHF: approx. 13.5 hours / 12 hours (GPS mode)
Battery service life, digital	VHF: approx. 13.5 hours / 12 hours (GPS mode) UHF: approx. 15.5 hours / 14 hours (GPS mode)
Frequency stability	±1.5 ppm

Transmitting Power	VHF: 1 / 5 W UHF: 1 / 4 W
Modulation	11 K0F3E at 12.5 kHz 14 K0F3E at 20 kHz 16 K0F3E at 25 kHz
4FSK digital modulation	12.5 kHz (data only): 7K60FXD 12.5 kHz (data and voice): 7K60FXW
Interfering signals & harmonics	-36 dBm (< 1 GHz) -30 dBm(> 1 GHz)
Modulation limiting	±2.5 kHz at 12.5 kHz ±4.0 kHz at 20 kHz ±5.0 kHz at 25 kHz
Noise cancellation	40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
Adjacent channel selectivity	60 dB at 12.5 kHz 70 dB at 20/25 kHz
Audio sensitivity	+1 dB to -3 dB
Nominal audio distortion	≤ 3 %
Digital vocoder type	AMBE+2™

Sensitivity (analog)	0.3 μV (12 dB SINAD) 0.22 μV (typical) (12 dB SINAD) 0.4 μV (20 dB SINAD)
Sensitivity (digital)	0.3 μV / BER 5 %
Adjacent channel selectivity	TIA-603: 60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz ETSI: 60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz
Intermodulation	TIA-603: 70 dB at 12.5/20/25 kHz ETSI: 65 dB at 12.5/20/25 kHz
Spurious response rejection	TIA-603: 70 dB at 12.5/20/25 kHz ETSI: 70 dB at 12.5/20/25 kHz
Signal-noise ratio (S/N)	40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
Nominal audio power output	0.5 W
Nominal audio distortion	≤ 3 %
Audio sensitivity	+1 dB to -3 dB
Conducted spurious emission	< -57 dBm

Time to first fix (TTFF)	< 1 minute (cold start) < 10 seconds (warm start)
Horizontal accuracy	< 10 meter

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