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Backpack Transmitter ( HMJ300B2)

Model Number: HMJ300B2
Country of Origin: China (mainland)
Brand Name: HMJ
Minimum Order:2 sets
Price/Payment: USD 5000/piece
Production Capacity: 5000 sets/year sets
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Backpack Transmitter

Product Specifications/Features
    Backpack Transmitter is the first choice for Emergency Communications Vehicle, command vehicles & emergency communication systems, with characteristics: Small in size & long in transmission range.

    Application Ranges:Police, Fire Control, Traffic Police, Civil Defense, Urban Management & law Enforcement, Environmental Monitoring, Flood Control, Electrical Repairs, Marine Law Enforcement, Customs & Border Protection, Port Monitoring, Forest Fire Control, Military Surveillance, Television & other related fields. Transmitter can work in complex environment, mobile transmitting high-resolution image.

    Application Modes:1. Backpack transmitter---Truck---Commanding Center2. Small in size & light in weight3. High-definition image & video transmission on airborne & unmanned helicopters

    Equipment Features:1. Stably transmits A/V signals while moving in high-speed & interfered by multi-path2. High-quality digital video encoding & decoding videos & DVD picture3. System can transmit in complex weather condition
    4. Excellent anti-jamming performance in complex electromagnetic environment5. Powerful NLOS transmitting capability6. With space diversity receptivity7. Strict Encryption8. Small size, long time battery supply, low power consumption, easy to carry9. Adjustable Frequency, bandwidth & Code stream10. Transmits one way image, one or two-way voice & data11. Frequency applicable in wide ranges

    Technical Parameters:
    1. Working frequency: 300MHz~5.8G, (adjustable)
    2. Power output: 1~5W (Continuously adjustable)
    3. Modulation mode: COFDM 2K, QPSK/TDS-OFDM
    4. Channel bandwidth: 1.25/2/4/6/8MHz (adjustable)
    5. Code stream: 0.8Mbps~10Mbps
    6. Video compression standard: MPEG-2, MPEG-4 & H.264
    7. Video input: PAL/NTSC
    8. End to end delay: 40ms
    9. BER: <=10-6
    10. A/V data format: MPEG-2, MPEG-4@ ML 4:2:0
    11. Audio input: left & right channels
    12. Transmitting antenna: omnidirectional whip antenna
    13. Transmission distances: 1~3km
    14. Frame rate: 25fps, resolution: >=720*576.
    15. FEC: Viterbi (1/2, 2/3, 3/4)
    16. Guard interval: 1/32, 1/16, 1/8, 1/4
    17. Encryption: AES/ABS (128bit)
    18. Users-oriented encryption (optional)
    19. Two-way voice (optional)
    20. Data interface provided (optional)
    21. One channel video detection, two channels audio available
    22. DB9 Serial Interface for the FM & power adjustment
    23. One SDI (digital interface, optional)
    24. Power supply: DC9V~16V/1.2A
    25. Battery: 4 hours
    26: 3 indicator lights on front panel: power supply, power & video
    27. Net Weight: 2.0kg
    28. Size: 215mm*120mm*70mm (L*W*H)
    29. Working conditions: temperature:-30oC~70oC, Relative Humidity: 90%
    30. Storage conditions: temperature:-40oC~80oC, Relative Humidity: 90%

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