Shenzhen Howmelly Technology Co., Ltd.
Shenzhen Howmelly Technology Co., Ltd.
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Long Range HDMI SDI COFDM HD Video Transmitter
Product Description:
HMVMT01 is developed for vehicle use, car, larger industrial UAV, boat...It is with COFDM module, AES user-defined passwords and h.264 encoding. It can transmit long range video and audio in block environment like through building, forests, moutains, villages. And it send 70km to 100km video from drone to ground control station.
Product Sell Point:
1. Stable transmission with omni-directional antenna.
2. Rack mountable design, can be installed in a car or helicopter.
3. The product shell is made of high quality stainless steel which is more solid and anti-deformation
4. Excellent anti-interference performance under complex electromagnetic condition.
5. The LOS transmitter range can reach 150KM when worked with omni high gain antenna.
6. Space diversity reception capability.
7. Can stably transmitter video&audio signal under the condition of high-speed mobile and multipath interference.
Transmitter Picture:
Transmitter HMVMT03 Specification:
| General Part: | |
| Work Frequency: | 300MHz-399MHz,400MHz-1.2GHz (customized) |
| Output power: | 30W/50W/80W/100W (option) |
| Modulation: | COFDM 2K QPSK/TDS-OFDM |
| Channel bandwidth: | 1.25/2/4/6/8MHz(adjustable) |
| Code stream: | 0.8Mbps~10Mbps |
| End to end delay: | <150ms |
| Error rate: | ≤10-6 |
| FEC: | Viterbi (1/2,2/3,3/4) |
| Guard interval: | 1/32,1/16,1/8,1/4 |
| Encryption: | AES/ABS(128bit) |
| Power supply: | AC220V/DC27V |
| Transmit distance: | On board application>150km;Marine application >70km;City application>20km;Suburban application> 40km |
| Audio&Video Part: | |
| Video Compression: | Conform to H.265,H.264,MPEG-2,MPEG-4 |
| Video input: | HDMI or SDI |
| AV Input | One way or multipath AV input are optional |
| AV Data format : | MPEG-2,MPEG-4 @ ML 4:2:0 |
| Audio input: | Left right sound channel |
| Resolution: | 1080P(1920*1080)compatible with 720× 576@ transmit rate is 30fps. |
| Two way voice: | Two way voice is optional |
| Others: | |
| Antenna: | Omnidirectional antenna |
| Usage: | Vehicle-mounted,On board application |
| Weight: | 5.0kg |
| Appearance: | 2U,19inch crate |
| Cloud deck: | Cloud deck can be reversely controlled (Optional) |
| Size: | 480mm×220mm×45mm(L × W ×H) (1U) |
| Work temperature: | Temperature:-30~70℃ Relative humidity:90% |
| Reserve temperature: | Temperature: -40~80℃ Relative humidity:90% |
Receiver HMRMR01 Specification:
| General Part: | |
| Work frequency: | 300MHz-399MHz,400MHz-1.2GHz (customized) |
| Frequency Spectrum: | The frequency spectrum function is available |
| TALLY System: | TALLY system(Optional) |
| Receive sensitivity: | -106dB |
| Power supply: | AC 220V |
| Audio&Video Part: | |
| Video output: | HDMI, SDI,AV,RJ45 |
| 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 |
| Others: | |
| Weight: | 2.0kg |
| Size: | 1U,19inch crate (480mm×220mm×45mm(L × W ×H) |
| Interface: | 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% |
Our Services:
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