Hytera MD652, Руководство по обслуживанию

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VHF1 (136
‐
174 MHz)
Specifications and Blind Spots
11

ETSI: 70 dB@12.5/20/25 kHz
Blocking

TIA-603:90 dB

ETSI: 84 dB
Hum and Noise

-40 dB@12.5 kHz

-43 dB@20 kHz

-45 dB@25 kHz
Rated Receiving Audio Power

Internal (20 Ω load): 1.5 W

External (8 Ω load): 10 W
Max Receiving Audio Power

Internal (20 Ω load): 3 W

External (8 Ω load): 20 W
Rated Audio Distortion
≤
3%
Audio Response +1 dB
～
-3 dB
Conducted Spurious Emission < -57 dBm
Environment
Operating Temperature -30
℃
to +60
℃
Storage Temperature -40
℃
to +85
℃
ESD (Electro-static Discharge)
IEC 61000-4-2 (level 4)
±8 kV (Contact discharge)
±15 kV (Air discharge)
American Military Standard MIL-STD-810 C/D/E/F /G
Dust/Water Protection IP54 standard
Moisture Proof Complying with MIL-STD-810 C/D/E/F /G
Shock and Vibration Complying with MIL-STD-810 C/D/E/F /G
GPS (only available for MD65X with GPS feature)
The accuracy specification is suitable for long term tracking (95% of the value > five satellites can be