PRODUCT DETAIL

MD788/788G

MD788/788G

User-centered Design The large-size color display allows good visibility even under extremely strong light. And the seven programmable keys facilitate your communication in various conditions.

Superior Voice With the combined application of narrowband codec and digital errorcorrection technologies, MD78X/78XG mobile radio is capable of ensuring you superior voice under noisy environments or at the edge of the coverage area.

Versatile Services In addition to conventional communication services, MD78X/78XG mobile radio features rich data services and selectable functions such as Text Message, Scan, Emergency, Channel Steering.

  • User-centered Design
  • Reliable Quality
  • Superior Voice
  • Higher Spectrum Efficiency, Higher Channel Capacity
  • Dual-slot Pseudo Trunk
  • Secure Communication
  • Versatile Services
  • Further Development Port
  • Option Board Interface
GENERAL
Frequencies
UHF1: 400-470MHz
UHF2: 450-520MHz
UHF3: 350-400MHz
UHF5: 806-941MHz
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
Frequency Stability
±1.5ppm
Antenna Impedance
50Ω
Dimensions (H×W×D)
60×174×200 mm
Weight (with antenna & standard battery)
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 ~ -3dB
Audio Distortion
≤3%
Digital Vocoder Type
AMBE++ or SELP
Digital Protocol
ETSI-TS102 361-1, -2,-3
RECEIVER
Rated Audio Power Output
Internal (@20 ohm load) = 3W
External (@8 ohm load) = 7.5W
Max Audio Power Output
Internal (@20 ohm load) = 8W
External (@8 ohm load) = 20W
Rated Audio Distortion
≤3%
Audio Response
+1 ~ -3dB
Conducted Spurious Emission
< -57dBm
ENVIRONMENTAL SPECIFICATION
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
IP67 Standard
Humidity
Per MIL-STD-810 C/D/E/F/G Standard
Shock & Vibration
Per MIL-STD-810 C/D/E/F/G Standard

PRODUCTS