Specifications and Blind Spot
UHF5 (806MHz
–
941MHz)
8
4. Specifications and Blind Spot
4.1
Specifications
General
Frequency Range
806
–
825 MHz (for transmitting only)
851
–
870 MHz (for transmitting and receiving)
896
–
902 MHz (for transmitting only)
935
–
941 MHz (for transmitting and receiving)
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: 50 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
806
–
825 MHz
:
10
–
35 W
851
–
870 MHz
:
10
–
35 W
896
–
902 MHz
:
10
–
30 W
935
–
941 MHz
:
10
–
30 W
Conducted/Radiated
Emission
-36 dBm <1 GHz
-30 dBm >1 GHz
Содержание MD78X
Страница 1: ...DIGITAL MOBILE RADIO SERVICE MANUAL...
Страница 5: ...UHF1 400 470 MHz...
Страница 14: ...UHF1 400 470 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Страница 56: ...UHF1 400 470 MHz Interface Definition 49 Pin No Name Description 39 GND Grounding 40 PWB_IN Power On Off signal...
Страница 62: ...55 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Страница 63: ...56 MD78X MD78XG PCB View Front Panel Bottom Layer...
Страница 64: ...MD78X MD78XG PCB View Main Board Top Layer 57...
Страница 65: ...MD78X MD78XG PCB View Main Board Bottom Layer 58...
Страница 111: ...UHF2 450 520 MHz...
Страница 120: ...UHF2 450 520 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Страница 167: ...54 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Страница 168: ...55 MD78X MD78XG PCB View Front Panel Bottom Layer...
Страница 169: ...MD78X MD78XG PCB View Main Board Top Layer 56...
Страница 170: ...MD78X MD78XG PCB View Main Board Bottom Layer 57...
Страница 216: ...UHF3 350 400 MHz...
Страница 225: ...UHF3 350 400 MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Страница 272: ...54 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Страница 273: ...55 MD78X MD78XG PCB View Front Panel Bottom Layer...
Страница 274: ...MD78X MD78XG PCB View Main Board Top Layer 56...
Страница 275: ...MD78X MD78XG PCB View Main Board Bottom Layer 57...
Страница 321: ...UHF5 806 941 MHz...
Страница 330: ...UHF5 806MHz 941MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Страница 376: ...53 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Страница 377: ...54 MD78X MD78XG PCB View Front Panel Bottom Layer...
Страница 378: ...55 MD78X MD78XG PCB View Main Board Top Layer...
Страница 379: ...56 MD78X MD78XG PCB View Main Board Bottom Layer...
Страница 414: ...VHF 136 174 MHz...
Страница 423: ...VHF 136MHz 174MHz Exploded View and Packing Guide 7 3 2 Packing Guide...
Страница 468: ...PCB 52 9 PCB View MD78X MD78XG PCB View Front Panel Top Layer...
Страница 469: ...PCB 53 MD78X MD78XG PCB View Front Panel Bottom Layer...
Страница 470: ...MD78X MD78XG PCB View Main Board Top Layer 54...
Страница 471: ...PCB 55 MD78X MD78XG PCB View Main Board Bottom Layer...