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hytera MD650
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Accessories

Hytera 1024 channel 136-174MHz 400-480MHz digital car walkie talkie MD650 mobile radio

1. Description Of Car Radio

Product Description
General
requency Range UHF: 400-470MHz , VHF: 136-174MHz
Channel Capacity 1024
Channel Spacing 25/20/12.5KHz*
Zone Capacity 64 (each with a maximum of 16 channels)
Operating Voltage 13.6 V ±15%
Current Drain Standby: <0.6A; Receive: <2.0A; Transmit: <3A (1W)/<8A (25W)
Frequency Stability ±0.5ppm
Antenna Impedance 50Ω
Dimensions 165 X 46 X 140mm
Weight 1050g
Transmitter
RF Power Output 1-25W
FM Modulation 11K0F3E @ 12.5KHz 14K0F3E @ 20KHz 16K0F3E @ 25KHz*
4FSK Digital Modulation 12.5kHz Data Only: 7K60FXD 12.5kHz Data & Voice: 7K60FXW
Conducted/Radiated Emission -36dBm<1GHz -30dBm>1GHz
Modulation Limiting ±2.5KHz @ 12.5KHz ±4.0KHz @ 20KHz ±5.0KHz @ 25KHz*
FM Noise 40dB @ 12.5KHz 43dB @ 20KHz 45dB @ 25KHz*
Adjacent Channel Power 60dB @ 12.5KHz 70dB @ 20/25KHz*
Audio Response +1 ~ -3dB
Audio Distortion ≤3%
Digital Vocoder Type AMBE++ or SELP
Digital Protocol ETSI-TS102 361-1,2&3
Receiver
Sensitivity 0.3μV (12dB SINAD) 0.22μV (Typical) (12dB SINAD) 0.4μV (20dB SINAD)
0.3μV /BER5%
Selectivity TIA-603: 65dB @ 12.5KHz / 70dB @ 20&25KHz; ETSI: 60dB @ 12.5KHz / 70dB @ 20&25KHz*
Spurious Response Rejection TIA-603: 75dB @ 12.5/20/25KHz; ETSI: 70dB @ 12.5/20/25KHz*
Intermodulation TIA-603: 75dB @ 12.5/20/25KHz; ETSI: 70dB @ 12.5/20/25KHz*
Blocking TIA-603: 90dB; ETSI: 84dB
Hum & Noise  40dB @ 12.5KHz 43dB @ 20KHz 45dB @ 25KHz*
Rated Audio Power Output Microphone (@20 ohm load): 1.5W; External (@8 ohm load): 7.5W
Max Audio Power Output Microphone (@20 ohm load): 3W; External (@8 ohm load): 20W
Rated Audio Distortion ≤3%
Audio Response +1 ~ -3dB
Conducted Spurious Emission < -57dBm
Environmental Specifications
ESD IEC 61000-4-2 (level 4) ±8kV (contact) ±15kV (air)
American Military Standard MIL-STD-810 C/D/E/F/G
Dust & Water Intrusion IP54 Standard
Humidity Per MIL-STD-810 C/D/E/F/G Standard
Shock & Vibration Per MIL-STD-810 C/D/E/F/G Standard
GPS
TTFF (Time To First Fix) Cold Start <1 minute
TTFF (Time To First Fix) Hot Start <10 seconds
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