Specifications and Blind Spot
UHF2 (450
–
520 MHz)
8
4. Specifications and Blind Spot
4.1
Specifications
General
Frequency Range
450
–
520 MHz
Channel Capacity
1024
Group Capacity
64 (each with a maximum of 16 channels)
Channel Spacing
12.5 kHz / 20 kHz / 25 kHz
Operating Voltage
13.6V±15% DC
Current Drain
Standby: <0.6 A
Receive: <2.0 A
Transmit: 5 W: <5 A; 25 W: <8 A, 45 W: <12 A
Frequency Stability
±1.5 ppm
Antenna Impedance
50 Ω
Dimensions (H×W×D)
60 mm × 174 mm × 200 mm (2.4 inch × 6.9 inch × 7.9 inch)
Weight
1.7 kg (3.75 lbs)
LCD Display
220*176 pixels, 262000 colors, 2.0-inch, 4 rows
Transmitter
Power Output
Low
:
5
–
25 W
High
:
5
–
45 W
Conducted/Radiated
Emission
-36 dBm<1 GHz
-30 dBm>1 GHz
FM Modulation
14K0F3E@20 kHz
16K0F3E@25 kHz
4FSK Digital Modulation
12.5kHz (data only): 7K60FXD
12.5kHz (data and voice): 7K60FXW
Summary of Contents for MD78X
Page 1: ...DIGITAL MOBILE RADIO SERVICE MANUAL...
Page 5: ...UHF1 400 470 MHz...
Page 14: ...UHF1 400 470 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Page 62: ...55 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Page 63: ...56 MD78X MD78XG PCB View Front Panel Bottom Layer...
Page 64: ...MD78X MD78XG PCB View Main Board Top Layer 57...
Page 65: ...MD78X MD78XG PCB View Main Board Bottom Layer 58...
Page 111: ...UHF2 450 520 MHz...
Page 120: ...UHF2 450 520 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Page 167: ...54 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Page 168: ...55 MD78X MD78XG PCB View Front Panel Bottom Layer...
Page 169: ...MD78X MD78XG PCB View Main Board Top Layer 56...
Page 170: ...MD78X MD78XG PCB View Main Board Bottom Layer 57...
Page 216: ...UHF3 350 400 MHz...
Page 225: ...UHF3 350 400 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Page 272: ...54 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Page 273: ...55 MD78X MD78XG PCB View Front Panel Bottom Layer...
Page 274: ...MD78X MD78XG PCB View Main Board Top Layer 56...
Page 275: ...MD78X MD78XG PCB View Main Board Bottom Layer 57...
Page 321: ...UHF5 806 941 MHz...
Page 330: ...UHF5 806MHz 941MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Page 376: ...53 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Page 377: ...54 MD78X MD78XG PCB View Front Panel Bottom Layer...
Page 378: ...55 MD78X MD78XG PCB View Main Board Top Layer...
Page 379: ...56 MD78X MD78XG PCB View Main Board Bottom Layer...
Page 414: ...VHF 136 174 MHz...
Page 423: ...VHF 136MHz 174MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Page 468: ...PCB 52 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Page 469: ...PCB 53 MD78X MD78XG PCB View Front Panel Bottom Layer...
Page 470: ...MD78X MD78XG PCB View Main Board Top Layer 54...
Page 471: ...PCB 55 MD78X MD78XG PCB View Main Board Bottom Layer...