Shenzhen Howmelly Technology Co., Ltd.
Shenzhen Howmelly Technology Co., Ltd.
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Vehicle Mounted COFDM Broadcast City Transmission Long Range Wireless Video Transmitter
Product Description:
The wireless image transmission mobile command vehicle equipped with COFDM technology can ensure stable transmission and real-time monitoring under high-speed movement, anti-fading and multipath interference (moving rate up to 150 km / h), providing high-definition images of broadcast-quality HDMI quality.The powerful non-line-of-sight transmission capability is ideal for urban barrier-enhanced applications, which does not require antenna orientation. Realize audio and video digital transmission, real-time image transmission, small collection and transmission end, strong mobility, flexible and convenient, single-arm link transmission distance, urban area can reach 1--5 kilometers. The base station can transmit up to 5--50 kilometers.
Transmitter Picture:
Transmitter HMVMT0 3Specification:
| General Part: | |
| Work Frequency: | 300MHz~900MHz(Adjustable) |
| Output power: | 1~20W(Adjustable) |
| Modulation: | COFDM 2K QPSK/TDS-OFDM |
| Channel bandwidth: | 1.25/2/4/6/8MHz(adjustable) |
| Code stream: | 0.8Mbps~10Mbps |
| End to end delay: | <200ms |
| 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 |
| 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(19208*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×340mm×100mm(L × W ×H) |
| Work temperature: | Temperature:-30~70℃ Relative humidity:90% |
| Reserve temperature: | Temperature: -40~80℃ Relative humidity:90% |
Receiver HMRMR03 Specification:
| General Part: | |
| Work frequency: | 300MHz~ 5.8GHz(Adjustable) |
| Frequency Spectrum: | The frequency spectrum function is available |
| TALLY System: | TALLY system(Optional) |
| Receive sensitivity: | -106dBm |
| Power supply: | AC 220V |
| Audio&Video Part: | |
| Video output: | HDMI or SDI |
| 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 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