Active Member
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[China]
Address: Room 201, 539# building,Jihua Road,Bantian street,Longgang district, Shenzhen
Contact name:April Gao
Shenzhen Howmelly Technology Co., Ltd. |
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Body Worn COFDM Videolink Voice Speaking Wireless Mobile Video Transmitter
Product Description:
HMMAT03 adopts the newest technologies of COFDM modulation and H.264/H.265 image compression that enables stable NLOS (Non line-of-sight) transmission with HDMI quality video. The transmitter has small size with strong power amplifier for long range transmission, and good heat resistant with two cooling fans, performs well in fast-moving transmission and highly secured with AES256 encryption.
Product Sell Point:
1. COFDM modulation and H.264/H.265 image compression
2. Strong diffraction in non line of sight city transmission
3. HDMI,SDI,CVBS video input are available
4. Two-way voice communication
Transmitter Picture:
Transmitter HMMAT03 Specification:
| General Part: | |
| Working Frequency: | 300MHz～900MHz(Others can be customized) |
| Output Power: | 5～8W |
| Modulation: | COFDM 2K QPSK/TDS-OFDM |
| Channel Bandwidth | 1.25/2/4/6/8MHz (Optional) |
| Code Stream | 0.8Mbps～10Mbps |
| End-to-end Delay | 40ms |
| Error Rate: | ≤10-6 |
| Encryption: | Optional (AES/ABS(128bit)) |
| FEC: | Viterbi (1/2,2/3,3/4) |
| Guard Interval: | 1/32,1/16,1/8,1/4 |
| Power Supply | DC12V/4A |
| Transmit Distance | NLOS in city about 3-5km; LOS from air to ground: 50-100km |
| Audio,Video&Data Part: | |
| Audio Video Data Format: | H.264,MPEG-2 ,MPEG-4@ML 4:2:2 compatible with ML 4:2:0 |
| Video Compression: | Conform to H.264,MPEG-2,MPEG-4 |
| Mini HDMI video input: | Support H264 encoding, support up to 1080P@60fps encoding, backward compatible with other various resolutions, frame rate encoding. 1080 60P, 1080 50P, 1080 30P, 1080 25P, 1080 24P, 1080 60I, 1080 50I, 1080 30I, 720 60P, 720 50P, 720 30P, ..., Self adaptive |
| CVBS input | 720x480 60I(NTSC),720x576 50I(PAL),Self adaptive |
| Voice Intercom | 1 channel two-way voice intercom, input MIC/LINE-IN optional output LINE-OUT, can be connected to the hand microphone |
| Video Storage | Support U disk or TF card local storage |
| Reverse control | Support RS485/RS232 data transparent transmission interface |
| Others: | |
| Antenna: | Whip antenna |
| Battery: | Without |
| Weight: | 160g(without battery) |
| Size: | 165*50*235mm (L × W ×H) |
| Working Temperature: | -30～70℃ Relative humidity :90％ |
| Reserve 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
