Shenzhen Huanuo Innovate Technology co.,LTD.
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SK-350 HDMI+CVBS/SDI+CVBS
H.264 Cofdm video transmission system
Product description:
SK-350 H.264 COFDM wireless video transmitter module,compact size,low power consumption.Using high efficient H.264 compression encoding and core technology of the fourth generation mobile communication COFDM multicarrier modulation technique, highly integrated embedded design, single-chip digital modulation processing technology, ultra-linear digital pre-distortion (Digital Predistortion) RF design, setting digital collection, encoding, modulation, full-band RF output integrated together.SK-350 fine design can help you more quickly and easily complete COFDM modulation standard for HD wireless video transmission equipment, available to high-definition digital broadcasting, security systems, public security, armed police, fire fighting and other fields applications.This model is divided into HDMI+CVBS and SDI+CVBS versions.
SK-350 MPEG2/H.264 Transmitter module
LCD connector:LCD control panel connection port
RF connector:SMA antenna
VIDEO:external Analog video signal
AUDIO:external audio signal
HDMI:HDMI interface, external high-definition digital video signal
DC_IN:DC Power input(12V～16.8V)
Module size:120mm*65mm*15mm
Bolt hole spacing :115mm*60mm
Technical parameters
| Model | SK-350_HDMI,SK-350_SDI |
| Voltage | DC 12V |
| Current | CVBS:450mA |
| SDI:470mA | |
| HDMI:540mA | |
| Video input | CVBS:480i/576i |
| SDI:720_50p/60p | |
| HDMI:1080_25p/30p/50p/60p/50i/60i | |
| Audio channel | 2 Channel |
| Bandwidth | 2/2.5/4/8MHz |
| Audio coding | ISO/IEC13818-3(MPEG-1) |
| Radio frequency | 300～860MHz Stepping 1MHz(support 138MHz～4.2GHz output) Other frequency on request |
| Output power | -30dBm～0dBm(Stepping 1dBm,adjustable) |
| RF interface | SMA |
| Encryption | dynamic 128 bit AES |
| FEC | 1/2,2/3,3/4,5/6,7/8 |
| Guard interval | 1/32,1/16,1/8,1/4 |
| Modulation | COFDM 2K |
| Video encoding | H.264/MPEG2 |
| Parameter control method | Through the LCD control panel to set the relevant parameters |
| Dimensions | 120mm*65mm |
SK-320 Technology parameters:
| Model | SK-320 |
| Voltage | DC6V～15V |
| Current | 250mA_12V |
| Receiving sensitivity | -104dBm/2MHz |
| Video output | CVBS:Support SDI analog output |
| HDMI:Support HD1080P,720P,576,480 | |
| Bandwidth | 2/2.5/4/8MHz |
| Radio frequency | 300～860MHz(Stepping 1MHz,adjustable) |
| Decryption | AES |
| Demodulation | COFDM |
| Decoding | H.264/MPEG-2 |
| Parameter control method | Through the control panel to set the relevant parameters |
| Audio and video output interface | 2.54 port |
| RF singal input interface | SMA,high performance dual channel diversity reception |