توضیحات فنی

General
Frequencies UHF1: 400-470MHz; UHF2: 450-520MHz; UHF3: 350-400MHz; UHF5: 804-941MHz; VHF:136-174MHz
Channel Capacity 1024
Zone Capacity

64(each with a maximum of 16 channels)

Channel Spacing 12.5KHz /20KHz/25KHz*
Operating Voltage 13.6 V ±15%
Current Drain Standby < 0.6A
Receive < 2.0A
Transmit 5W < 5A
25W < 8A
45W/50W < 12A
Frequency Stability ±0.5 ppm
Antenna Impedance 50Ω
Dimensions (H×W×D) 60×174×200 mm
Weight 1.7Kg
LCD Display 220×176 pixels, 262000 colors 2.0 inch, 4 rows
Transmitter
RF Power Output Low Power UHF1/UHF2/UHF3: 5-25W; VHF: 5-25W
High Power UHF1/UHF2/UHF3: 5-45W; UHF5:5-35W; VHF: 5-50W
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 Hum & Noise 40dB @ 12.5KHz 43dB @ 20KHz 45dB @ 25KHz*
Adjacent Channel Power 60dB @ 12.5KHz 70dB @ 20/25KHz*
Audio Response +1 ~ -3 dB
Audio Distortion ≤3 %
Digital Vocoder Type AMBE++ or SELP
Digital Protocol ETSI-TS102 361-1,- 2,-3
Receiver
Sensitivity Analog 0.3μV (12dB SINAD) 0.22μV (Typical) (12dB SINAD) 0.4μV (20dB SINAD)
Digital 0.25μV /BER5%
Selectivity TIA-603: 65dB @ 12.5KHz /75dB @ 20&25KHz*
ETSI: 60dB @ 12.5KHz /70dB @ 25KHz&20KHz*
Intermodulation TIA-603:75dB @ 12.5/20/25KHz*
ETSI:70dB @ 12.5/20/25KHz*
Spurious Response Rejection TIA-603:75dB @ 12.5/20/25KHz*
ETSI:70dB @ 12.5/20/25KHz*
Blocking TIA-603:90dB;ETSI:84dB
Hum and Noise 40dB @ 12.5KHz
43dB @ 20KHz*
45dB @ 25KHz*
Rated Audio Power Output Internal (@20 ohm load) 3W
External (@8ohm load) 7.5W
Max Audio Power Output Internal (@20 ohm load) 8W
External (@8ohm load) 20W
Rated Audio Distortion ≤3%
Audio Response +1 ~ -3 dB
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 (for MD78XG only)
Accuracy specs are for long-term tracking(95th percentile values>5 satellites visible at a nominal -130dBm signal strength)
TTFF (Time To First Fix) Cold Start <1 minute
TTFF (Time To First Fix) Hot Start <10 seconds
Horizontal Accuracy <10 meters
 

      20KHz/25KHz will not be available on new equipment in the U.S. after 2011-01-01.

     All specifications are subject to change without notice due to continuous development.

 

Follow Us On
Copyright © 2024, All Rights Reserved