Single-Channel High-Definition HDMI/AV To RF (DVB-T/ISDBT) Coding And Modulation All-In-One Machine Cable TV front-end digital

Product introduction

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The single-channel high-definition and standard-definition editor is a product independently developed by our company. The device supports high-definition (HDMI) signal input and standard-definition CVBS signal input for encoding (H.264 standard) modulation (supports DVB-T/ISDB) and then RF output. The frequency range of RF output is 100 ~ 1000Mhz. Its signal source can be satellite receiver, CCTV camera, Blu-ray player and antenna, etc. Its output signal supports DVB T/ISDB standard TV and set-top box reception. The device can be applied to advertising systems in public places such as subways, market halls, theaters, hotels, resorts, etc. It can also be used for monitoring, training and education companies, schools, hospitals, etc. In addition, high-definition sports channels and VIP entertainment channels are also available in venues such as bars.

Schematic diagram

Features:

①Support H.264 encoding;
②Support (1ch HDMI and CVBS interface) and 1ch RF input and 1ch RF output;
③ Support DVB-T /ISDB-T two modulation standards optional;
④ Agile frequency conversion design, can be set arbitrarily within the frequency range;
⑤ No complex system settings are required, just adjust the frequency to the required frequency, simplifying the difficulty of system debugging;
⑥Built-in WIFI function, support mobile phone to connect the device to view and set various parameters of the device;
⑦The operation interface includes: mobile phone APP, PC network management and color LCD panel operation interface.
2. Scope of application:
① Cable digital TV front end
② Satellite digital TV
③Terrestrial digital TV
④Image monitoring
⑤ Distance learning
Physical parameters:
Size 199(L)*109(W)*61.7(H)mm
Working temperature, humidity -10℃-45℃, 40%-70%
Storage temperature, humidity -40℃-70℃, 40%-95%
Weight 1Kg maximum weight
2. Encoding parameters:
coding part
HDMI
Video coding Coding standard H.264
Resolution support 1920*1080_60P,1920*1080_50P;1920*1080_60i, 1920*1080_50i;1280*720_60p, 1280*720_50P
Bit rate 1-19.5Mbps
audio
Coding Standard MPEG1 Layer II
Sampling rate 48KHZ/44.1KHZ/32KHZ
Bit rate 384kbps
AV
Video coding Coding standard H.264
Resolution 720*480_60i, 720*576_50i
audio
Coding Standard MPEG1 Layer II