系统特点
- Ø 顶级视频质量,支持广播级数字信号
- Ø 采用H.264编码方式
- Ø 体积小、重量轻、功耗低
- Ø 系统性能文稳定,可长时间不间断工作
- Ø 高清画质、分辨率:1080P、1080I、720P、576I
- Ø 频率适用范围大
- Ø 支持热拔插,自动识别音视频源,无需重新启动
- Ø 在380公里/小时高速移动中使用
发射端技术参数
- 工作频段:340MHz(可定制)
- 输出功率:1W(可定制)
- 通道带宽:2/4/6/8MHz
- 视频码流:2Mbps~20Mbp
- 调制方式:COFDM 2K QPSK/(16QAM,64QAM)
- 视频压缩:H.264
- 视频输入:HDMI
- 音频输入:HDMI复合
- 分辨率:1080P、1080I、720P、576I等
- 误码率:≤10-6
- 端到端延时:≤500ms
- FEC:Viterbi(1/2、2/3、3/4)
- 保护间隔:1/32,1/16,1/8,1/4
- 功耗:DC12V/1.2A
- 传输距离:机载5-10公里(可视环境)
- 重量:≤150g
- 尺寸:
- 工作环境:温度:-30~70℃;相对湿度:≤90%
- 保存环境:温度:-40~80℃;相对湿度:≤90%
接收端技术参数:
- 工作频段:340MHz(可定制)
- 视频输出:两路CVBS (PAL/NTSC)
- 音频输出 :左右声道
- 视频解码:MPEG-2、MPEG-4、H.264
- 视频帧率:25-30帧/S
- 分辨率:1080P、1080i、720P、576i
- 接收灵敏度:-106dBm
- 一路HDMI接口
- 功耗:DC12V/0.8A
- 可在显示器上显示信号强度、信号质量
- 可调频率、信道带宽、保护间隔
- 可提供RS232、RS485等数据接口
- 尺寸:
- 工作环境:温度:-30~70℃;相对湿度:≤90%
- 保存环境:温度:-40~80℃;相对湿度:≤90%
COFDM Wireless Transmitter & Receiver
COFDM SystemØ Superior video quality, support broadcast digital signal
- Ø Adopts H.264 encoding
- Ø Latest digital encryption
- Ø Small size, light weight, low power consumption
- Ø System with stable performance, can uninterrupted working for a long time
- Ø HD quality, resolution: 1080P, 1080I, 720P, 576I
- Ø Large frequency range
- Ø Support hot plugging, automatic identification of av source, no need restart
- Ø Can using in high speed moving of 380km/hour
Transmitter parameters
- Working frequency: 340MHz ( customized )
- Outout power: 1W(( customized )
- Channel bandwidth: 2/4/6/8MHz
- Video code stream: 2Mbps~20Mbp
- Modulation: COFDM 2K QPSK/(16QAM,64QAM)
- Video compress: H.264
- Video input: HDMI
- Audio input: HDMI recombination
- Resolution: 1080P, 1080I, 720P, 576I etc
- BER: ≤10-6
- End to end delay: ≤500ms
- FEC:Viterbi(1/2, 2/3, 3/4)
- Guard interval: 1/32, 1/16, 1/8, 1/4
- Power: DC12V/1.2A
- Transmitting distance: onboard 5-10km (LOS)
- Weight: ≤150g
- Working environment: temperature: -30~70℃; relative humidity: ≤90%
- Storage environment: temperature: -40~80℃; relative humidity: ≤90%
Receiver parameters
- Working frequency: 340MHz ( customized )
- Video output: two channels CVBS (PAL/NTSC)
- Audio output: Left and right channel
- Video decoding: MPEG-2, MPEG-4, H.264
- FPS: 25-30 F/S
- Resolution: 1080P, 1080i, 720P, 576i
- Receive sensitivity: -106dBm
- One way HDMI interface
- Power: DC12V/0.8A
- Can display signal strength, signal quality
- Adjustable frequency, channel bandwidth, guard interval
- Can provide RS232, RS485 etc data interface
- Working environment: temperature: -30~70℃; relative humidity: ≤90%
- Storage environment: temperature: -40~80℃; relative humidity: ≤90%