Hytera PD502, Руководство по обслуживанию, Страница: 80 / 136

UHF1(400-470MHz) Specifications
8
4. Specifications
4.1
Specifications
General
Frequency Range 400–470 MHz
Channel Capacity 32
Channel Spacing 25 KHz/20 KHz/12.5 KHz
Operating Voltage

Rated voltage: 7.4 V

Extreme voltage: 6.2 V–8.4 V
Battery 1500 mAh Li-Ion battery
Battery Life (5-5-90 Duty Cycle,
High TX Power)
High-capacity 2000 mAh Li-Ion
Battery
Analog: 11 hours
Digital: 15 hours
Operating Temperature -30
℃ –
+60
℃
Dimension (H×W×D)
(with standard battey, without
antenna)
117×55×28 mm
Weight (with antenna &
standard battey)
About 280 g
Frequency Stability ±1.5 ppm
Receiver
Sensitivity

Analog

0.3 μV (12 dB SINAD)

0.22 μV (Typical value)(12 dB SINAD
）

0.4 μV (20 dB SINAD)

Digital: 0.3 μV/BER5%
Adjacent Channel Selectivity

TIA-603: 60 dB@12.5 kHz/70 dB@20&25 kHz

ETSI: 60 dB@12.5 kHz/70 dB@20&25 kHz
Intermodulation

TIA-603: 70 dB@12.5/20/25 kHz

ETSI: 65 dB@12.5/20/25 kHz
Spurious Response Rejection

TIA-603: 70 dB@12.5/20/25 kHz

ETSI: 70 dB@12.5/20/25 kHz