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HDMI 2K QPSK 20Km VGA COFDM HD Video Transmitter

HDMI 2K QPSK 20Km VGA COFDM HD Video Transmitter

  • HDMI 2K QPSK 20Km VGA COFDM HD Video Transmitter
HDMI 2K QPSK 20Km VGA COFDM HD Video Transmitter
Product Details:
Place of Origin: China
Brand Name: HOWMELLY
Certification: CE,FCC,ROHS
Model Number: HMMAT02
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: 1 whole set strictly packed in paper carton
Delivery Time: 5-15days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000sets per month
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Detailed Product Description
Modulation: COFDM 2K QPSK/TDS-OFDM Output Power: 1W~5W (Adjustable)
Work Frequency: 300MHz~5.8GHz (Adjustable) Encryption: AES/ABS(128bit)
Video Input: HDMI,AV Resolution: 1080P(19208*1080)compatible With 720× 576@ Transmit Rate Is 30fps
Transmit Distance: Urban Area:1-3 Kilometer Weight: 2.0kg (include Battery)
Size: 215mm×120mm×70mm(L × W ×H)
High Light:

20Km COFDM HD Video Transmitter


VGA COFDM HD Video Transmitter


COFDM 2K QPSK Wireless Transmitter

20 Km VGA Audio Video To COFDM HD Video Transmitter



Product Description:


HMMAT02 is a powerful  wireless transmitter designed to transmit real-time,high-quality video from cameras for news gathering,broadcast TV,and entertainment applications.

This model has adopted the newest COFDM modulation technology and using the H.264 encoding which can complete video audio transmission in high-speed motion and NLOS(non line of sight)condition.

It has the LCD screen to display frequency value and its adjustable panel can enable the key paremeter to be adjusted at the customer end.


Transmitter HMMAT02 Specification:


General Part:
Work frequency: 138-5800MHz(option)
Output power: 1W~5W (Adjustable)
Channel bandwidth: 2/2.5/4/8MHz(adjustable)(Adjustable)
Encryption: AES/ABS(128bit)
Code stream 0.8Mbps~10Mbp
Error rate: ≤10-6
FEC: Viterbi (1/2,2/3,3/4)
Guard interval: 1/32,1/16,1/8,1/4
Power Supply: DC10V~16V/2.0A
Transmit distance: 1-3 kilometer in city environment,50-100km from air to ground
Audio&Video Part:
AV data format: H.264,MPEG-2,MPEG-4@ML 4:2:0
Video input: HDMI(SDI),AV
Audio input: Left and right channel
Video compression Adopt H.265,H.264,MPEG-2,MPEG-4
Resolution: 1080P(19208*1080)compatible with 720× 576@ transmit rate is 30fps.
Audio&Video: One way video,two way audio
Two way voice: Two way voice is optional
Antenna: Omnidirectional whip antenna
Battery: work 4 hours (Continuously)
Weight: 2.0kg (include battery)
Size: 215mm×120mm×70mm(L × W ×H)
Work Temperature: Temperature:-30~70℃ Relative humidity:90%
Reserve Temperature: Temperature: -40~80℃ Relative humidity:90%


Receiver HMRMR03 Parameter:


General Part:
Work frequency: 138-4400MHz(option)
Frequency Spectrum: The frequency spectrum function is available
TALLY System: TALLY system(Optional)
Receive sensitivity: -106dBm
Power supply: AC 220V
Video output: HDMI(SDI),AV
Audio output: Two way
Video compression: H.265,H.264, MPEG-2@ ML 4:2:2 compatible with 4:2:0
Video rate: 25-30F/S
Resolution: 1920*1080 compatible with 720×620
Two way voice: Two way voice is optional
Weight: 2.0kg
Size: 1U,19inch crate (480mm×220mm×45mm(L × W ×H)

One way SD-SDI interface(imbedded audio)

One way HD-SDI interface(Optional)

One way HDMI interface(Optional)

One way analog composite video signal

RJ45 interface(Optional)

Data interface can be provided

Parameter adjustable:

1.The signal quality,strength can be displayed on the LCD screen

2.The frequency,bandwidth,guard interval are adjustable

Work environment: Temperature:-30~70℃ Relative humidity:90%
Reserve environment:

Temperature:-40~80℃ Relative humidity:90%


Key Feature:


1. V mounts plate,one side for camera mounted and another for Li-battery powered;


2. Convenient to be carried and installed


3. COFDM modulation and H.264 video compression


4. Aluminum enclosure with built-in cooling fans;


5. Excellent anti-interference performance under complex electromagnetic condition.


Transmitter Picture:


HDMI 2K QPSK 20Km VGA COFDM HD Video Transmitter 0



Our Service:

1. Lifelong maintainance

2. 24 hour technical support

3. Strong R&D capability; Customized project is welcomed

4. High quality product with competitive price,short delivery time and responsible after-sale service

Contact Details
Shenzhen Howmelly Technology Co., Ltd.

Contact Person: April Gao

Tel: 8615914062150

Send your inquiry directly to us
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