Switch HDMI or CVBS video input at the COFDM transmitter and receiver module
A customer asked how to switch the HDMI and CVBS input video when the power is on. About our COFDM Modulator Demodulator module Encoder-Decoder with HDMI and CVBS AV Input board, Now I show you the operation of our product.
Chekutanga, please connect the transmitter with two cameras, one is HDMI, and the other is AV as the video input source.
In the video, the HDMI input is connecting to my computer. The computer plays movies with computer HDMI output as the HDMI video source. The AV is connected to this small camera.
The transmitter is connecting to the serial port of my computer, use this Serial Port Utility on your computer.
Now let us submit this command first, Query the current configuration of the transmitter. Get 0, 0 kumashure, yekutanga parameter ndeyekumiririra vhidhiyo. Yechipiri parameter ndeyekumiririra odhiyo. Ose maviri parameter ari 0, 0, vanoreva default configuration. Iyo yekumisikidza yekumisikidza ikozvino ndeye HDMI kutanga.
Saka iyo inogamuchira inobuda yekutarisa inoratidza iyo HDMI vhidhiyo, Dzoka uye utarise parameter zvinyorwa. https://ivcan.com/encoder-modulator-decoder-demodulator-module-parameter/
0, Rega system ione
1: Manikidza kuisa CVBS
2: Simba kupinza HDMI
Iye zvino yava HDMI, ngatiedze kushandura iyo CVBS yekuisa, Ingoseta 1 separameter uye shandura yekutanga parameter kuti 1.
Sei mutengi asina kuvachinja zvakabudirira? mutengi anoita kunge akanganisa. Mutengi anogona kuisa iyi "1" parameter mune yechipiri parameter. Saizvozvo, yekutanga parameter inodzora vhidhiyo. Nzvimbo yekugadzirisa iyi parameter haigone kukanganisa. zvimwe, iyo yekuisa switching yemavhidhiyo maviri haigone kudzorwa.
Zvino ngatiedze kutumira a 1. Mushure mekutumira, iyo monitor inoratidza nhema kuratidza kubudirira. Tarisa kune uyo anogamuchira vhidhiyo inobuda yekutarisa. Panguva iyi, iyo decoder board inotanga kuchinja. Iyo inogamuchira inoona kuti inopinza kune transmitter yachinja. Ipapo zvakare inogadzirisa uye zvakare-decodes. Iye zvino iva vhidhiyo yeAV kamera.
Kana iwe uchida kushandura iyo HDMI skrini, unofanira kuchinja parameter kubva 1 kuti 2. Zvinotora masekonzi kuti ichinje. Asi hazvidi Re-simba, Iye zvino shanduko yakabudirira.
Kana tikachinja AV zvakare, Inoda kutumira the transmitter kutanga kupindura. Ipapo mugamuchiri anozviona obva achinja, saka inononoka. saka, haidi kuti ibatiswe zvakare kuti vhidhiyo ichinje. Inotsigira dynamic switching. Kungochinja nguva kunoda masekonzi.
Dambudziko remutengi rinogona kunge riri rekuti maparameter ake haana kunaka. Anofanira kudzora yekutanga parameter. Panzvimbo yekudzora yechipiri parameter, Ndapota tiudzei kana mune mibvunzo.