Uas qhia tag nrho 7 ntsiab

HDMI Encoder


FAQs

No HDMI yees duab rau IP encoding board yuav saib cov parameter configuration los ntawm qhov chaw nres nkoj Network Web UI thiab hloov nws raws li daim ntawv thov. Los ntawm qhov chaw nres nkoj browser http://192.168.1.30/ (IP chaw nyob ntawm lub rooj tswjhwm saib cov encoding board)

1. Thov mus saib hauv Web site ntawm tus browser, hauv qab no, Yog hais tias cov yees duab qhov chaw input yog lawv xav tshuaj, Ces nws yuav qhia tus CVBS los yog HDMI ntawm tus liab arrow.

Tsis muaj yees duab input tam sim no
Tsis muaj yees duab input tam sim no

HDMI encoder yuav ntes cov yees duab input qhov chaw
HDMI encoder yuav ntes cov yees duab input qhov chaw

2. Thov xyuas lub ROOJ Tswjhwm Saib HDMI encoding board LED teeb yog blink los yog tsis.
Yog hais tias nws ntsuab thiab blink, Ces cov yees duab input qhov chaw ua hauj lwm zoo, yog tsis blink, Ces thov xyuas cov yees duab input qhov chaw yog lawv xav tshuaj los yog tsis.

HDMI input encoder board encoding teeb yog blink los tsis.
HDMI input encoder board encoding teeb yog blink los tsis.

Tus encoding bitrate yuav configured. Lub web server yog teem caij mus 0.0 sawv cev rau auto (3.12Mbps yuav siv internally). Cov neeg muas zaub yuav hloov tus nqi no. Piv txwv, Tej zaum yuav configure 1Mbps-2Mbps los sis txawm tsawg dua.

GOP yuav tsum tau teem rau ib integer ntau yam ntawm tus encoding ncej tus nqi (nco ntsoov tias nws yog tus encoding ncej tus nqi):
1. Piv txwv, yog hais tias lub koob yees duab inputs 1080p60, Ces cov gop yog teem caij mus 60/120/180 (Nws tsis pom zoo kom teev ib yam nkaus thiab loj heev)
2. Piv txwv, yog hais tias lub koob yees duab inputs 1080p25, Cov gop yog teem caij mus 25/50/75 (Nws tsis pom zoo kom teev ib yam nkaus thiab loj heev)
3. Piv txwv, koob yees duab 1080i60, Vim qhov xav tau de-interleaving, Tag nrho cov encoding yog 1080p30, Ces cov gop yog teem caij mus 30/60/90
Yog hais tias koj qhov chaw yees duab yog CVBS, CVBS muaj ob lub nruab, PAL yog 25fps, NTSC yog 30fps
yog koj tus CVBS yog NPAWG, Ces GOP teev yog 25/50/75, yog koj tus CVBS yog NTSC, Ces GOP teev yog 30/60/90.
Tus loj qhov gop teem, Cov duab zoo duab zoo, Tab sis qhov txawv ntawm qhov txawv ntawm qhov txawv ntawm qhov luaj li cas Kuv ncej thiab ncej loj hlob, ua raws li disadvantages:
1. Loj I-frames yog prone los ncej vim wireless transmission;
2. Yog hais tias qhov gop teev yog loj, Tsi kuv ncej yuav ua rau ib lub sij hawm ntev rov qab tom qab qhov screen blured;
3. Qhov txawv ntawm kuv ncej thiab P ncej yog loj, uas yuav ua rau kom tus transmission qeeb.
gop要求设置为编码帧率的整数倍(注意是编码帧率):
1、Piv txwv li, lub koob yees duab input yog 1080p60,Ntawd GOP yog teem rau 60/120/180(Nws tsis pom zoo muab nws ib yam nkaus thiab loj heev)
2、Piv txwv li, lub koob yees duab input yog 1080p25,Ntawd GOP yog teem rau 25/50/75(Nws tsis pom zoo muab nws ib yam nkaus thiab loj heev)
3、Piv txwv li, lub koob yees duab input yog 1080i60,Vim yog qhov xav tau interweave,Tag nrho cov encoding yog 1080p30,Ntawd GOP yog teem rau 30/60/90
Raws li pom los saum toj no,Vim tus uncertainty ntawm lub koob yees duab input koob yees duab npaum li cas,Yog li ntawd, peb feem ntau xav configuring 0(Piv txwv)
CVBS feem ntawm lawv,PAL yog 25fps,NTSC yog 30fps
Wb hais tias nws yog PAL,Ntawd GOP yog teem rau 25/50/75
Qhov loj gop teev,Daim duab zoo,Txawm li ntawd los, qhov txawv ntawm kuv frames thiab P frames yuav ntau dua,Muaj ib co drawbacks:
1、Loj I-frames yog prone los ncej vim wireless transmission;
2、Lub GOP teem yog loj,I-frame poob ua hauj lwm ntev rov qab lub sij hawm tom qab screen stuttering;
3、Qhov luaj li cas ntawm cov I-frame thiab P-frame varies heev,Ua kom kis tau latency
  1. Peb yuav hloov cov TS kwj hla UDP, Tab sis cov TS kwj yog ib tug tsis-txheem TS kwj uas peb tau hloov, Uas yuav tsum tau txhais los ntawm peb decoder board los yog tshwj xeeb neeg uas ua ntawv (Ces).
  2. Yog koj pom zoo nrog cov RTSP protocol, VLC yuav ua si nws; Yog koj tsuas pom zoo nrog tus TS kwj dej (vim peb tsis yog-txheem modification), VLC tsis tau decode thiab ua si nws, Li ntawd, peb yuav tsum siv peb tshwj xeeb neeg uas ua ntawv. (Ces).
  3. Yog hais tias koj xav hloov mus rau tus txheem MPEG-2 TS kwj ua si nrog VLC, Peb software engineer yuav customize lub firmware rau koj (qhov no yuav siv li ob peb hnub) Rau ib tug nqi tes ntxiv ntawm USD500.
  4. Peb siv cov qauv kawm mpeg-2 ts streams feem ntau rau cov txheej xwm raws li cov txheej xwm:
    1. Tus txheem mpeg-2 ts stream muaj ntau overhead sab nraum cov ntaub ntawv zoo, Ua nws unsuitable siv cofdm;
    2. Tus txheem mpeg-2 ts stream yog yooj yim los siv cov encryption muaj nuj nqi;
    3. Tus txheem mpeg-2 ts kwj yog yooj yim mus cuag serial chaw nres nkoj transparent transmission (siv nrog peb decoder board)
  5. If you don't need our decoder board, encryption thiab serial chaw nres nkoj transparent transmission, Nws tseem tau siv txheem mpeg-2 ts stream
  6. Nws pom zoo tias koj sim peb cov neeg uas ua ntawv; nyob rau lub sij hawm real-time kev kawm, Peb cov neeg uas ua ntawv outperforms vlc.
    The vlc player's algorithm does not take into account real-time performance; tiag mas, Nws yuav lossi kho nws cache (tsuas nce tab sis tsis shrink). Vim li ntawd, Qhov ntev nws yog ua si, qhov ncua ntev dua (Tshwj xeeb tshaj yog thaum uas siv ib wireless txuas)

1. SSL daim ntawv pov thawj yog HTTPS protocol, Peb cov khoom tsis txhawb nws tam sim no, HTTP.
2. Tus default encoder board los ntawm cov RTSP protocol, RTSP yuav tsis encrypted. Koj yuav teem ib lo lus zais ntev. Thiab hloov nws nquag.
3. Yog hais tias koj xav encrypt, Koj yuav tsum tau siv ib nkawm peb codec boards (Nrog encoder thiab decoder board li TX thiab RX), Nrog UDP protocol, Thiab lawv siv aes256 encryption. (Ib yam li lub sij hawm thaum tsis muaj.)

Yog, Kom, thov hu rau peb. Cia kuv sau koj daim ntawv thov hauv qab no.

1. Peb yuav tsum tau coj ib composite analog PAL yees duab teeb liab thiab transmit nws siv h264 dua MPEG2 TS. Ua li
2. Cov zis yuav tsum tau playable los ntawm VLC. Ua li
3. UPD://@1030. Ua li
4. Cov zis network stream packet yuav tsum tau 188 los ntawm cov qauv mpeg2 TS. Ua li
5. Compression tswvyim yog h. 264, CVBS PAL input thiab IP tso zis. Ua li

Yuav upgrade qhov ruaj ntawm lub CVBS PAL Analog los yog HDMI yees duab input encoder board IP RJ45 ethernet tso zis?

Tsaug.
Tsuas CVBS composite yees duab input, Peb ib zaug tsim thiab ua 42x37mm, CVBS composite yees duab los IP encoder board. (Tsis muaj HDMI input)
Yog ob leeg CVBS thiab HDMI yees duab input, Peb yuav tsis ua rau nws me me. Tshwj tias koj pub siv ob PCB boards teev tseg.

ping encoder board default ip chaw nyob 192_168_1_30
ping encoder board default ip chaw nyob 192_168_1_30

Thov ua raws li cov checkpoints hauv qab no kom paub meej tias.

  1. Tom qab connecting lub rooj tswjhwm saib encoder nrog koj lub computer los ethernet cable, Tus LED ntawm RJ45 connector yuav tsum tau blinking los yog tsis. (Mus xyuas qhov ethernet sib txuas yog lawv xav tshuaj los yog tsis)
  2. Yog koj lub computer configured nrog 192.168.1.x network segment ip?
  3. Koj hloov lub default IP chaw nyob ntawm lub rooj tswjhwm saib cov encoding board? Yog hais tias qhov chaw nyob IP hloov, Tej zaum koj yuav download thiab siv cov software nrhiav dab tsi IP chaw nyob tam sim no.
  4. Los yog ncaj qha mus cuag qhov UART cable ntawm lub rooj tswjhwm saib encoding computer, Thiab siv cov serial chaw nres nkoj debugging pab xa cov ATGIP_ hais kom ua.chaw nyob hais kom ua Zov me nyuam yees duab ntawm Youtube

    Hom Ntawv

    ATGIP_

    Piv txwv: ATGIP_

    parameter

    Tsis muaj

    Siv

    query tam sim no IP chaw nyob ntawm qhov tau txais xaus

    tus nqi rov qab

    Piv txwv:

    ATGIP_

    ATGIP192.168.0.215 OK

    remark

    1. lus nug
  5. COFDM UART NTAWM commands, thov mus saib qhov txuas qhov txuas. https://ivcan.com/encoder-modulator-decoder-demodulator-module-parameter/

Cov parameters no txiav txim tau los ntawm lub koob yees duab, Tsuas lub sensor muaj nws.

Ib lo lus nug ntxiv: Yav tom ntej yog muaj tej tseem incorporate cov nta nyob rau hauv cov zis ntawm encoder (Yog peb tau ntim kev txiav txim) ?

Peb teb: Cov no yog cov parameters ntawm lub isp, Thiab peb tam sim no encoding boards yog tag nrho cov bypass yogp (because we don't connect the sensor, we don't need and can't use the isp), so we can't add these parameters.

Yog, CVBS input txhawb NTSC thiab PAL, Automatic detection thiab adaptation

  1. Tus parameter configuration board tool Mas siv rau lub COFDM module muaj nuj nqi. Yog hais tias koj yuav tus HDMI / CVBS rau IP encoder Vcan1746 nyias, Koj tsis tas yuav ib parameter configuration board tool, Koj yuav kho tau cov parameters los ntawm lub Web UI.
  2. Tau mas, Yog hais tias koj xav siv cov parameter configuration board tool kho ib co parameters ntawm lub rooj tswjhwm saib cov encoder, tej zaum tseem tau.
  3. Piv txwv, Lub yees duab encoding tom tus nqi yuav configured los ntawm lub Web UI los yog hloov los ntawm qhov ntxiv parameter configuration board tool. Lub Web site yuav configure tag nrho cov parameters, thiab cov parameter configuration board yuav tsuas kho tau ib txhia xwb.

Yog, yog koj xav tau, Peb yuav muab koj qhov tshwj xeeb firmware muaj USB recorder function.

Lus nug: Koj tus USB DVR txhawb playback rau lub encoded yees duab?

Teb: Tsis muaj, Lub USB muaj cov ntaub ntawv ua hauj lwm. Koj yuav tsum tau ua si rau hauv ib lub computer, Nws yuav tsis playback rau lub rooj tswjhwm saib encoder ncaj qha.

  1. Koj txhais hais tias HDMI los yog AV input, los yog koj xav tau HDMI thiab AV txhawb ob simultaneous inputs?
  2. Tam sim no nws txhawb xws li HDMI los yog AV input.
  3. Vcan1746 tsuas xaiv ib HDMI/AV ntawm tam sim no, Lwm boards yuav ntsib lub firmware koj xav tau, Tab sis lub Rooj Tswjhwm Saib cov kev them nyiaj yug SDI + AV/AHD tso zis.
  4. Yog tsim nyog, Koj yuav soj ntsuam tau lub Rooj Tswjhwm Saib cov SDI + AV/AHD input saib seb nws puas yuav tsum tau ua raws li koj cov kev cai. Yog muaj, peb HDMI + AV input Vcan1746 yuav tau ua ib yam tom qab.
  5. Yog hais tias koj yeej yuav tsum tau soj ntsuam cov HDMI + AV interface, Thov ua ntej yuav Vcan746 thiab hlawv lub default shipping firmware rau kev kuaj. HDMI thiab AV yuav xaiv tau siv. Yog hais tias muaj ib tug nqi raws li kev txiav txim, Peb yuav tsim ib tshwj xeeb firmware txhawb HDMI+AV input tib lub sijhawm.
  6. Cov zaub ntawm HDMI thiab CVBS yees duab input ntawm ob channels tib lub sijhawm zoo ib yam li Hikvision IPC, Nws yog faib ua lub ntsiab me ntsis thiab sub stream. Lub ntsiab kwj corresponds rau HDMI, Thiab cov kwj dej corresponds rau CVBS.
  7. Tam sim no peb yuav tsim ib tug tshiab firmware txhawb HDMI thiab CVBS nyob streaming tib lub sijhawm, Tab sis lub suab yuav tsuas xaiv los ntawm ib qhov ob (Lawv xaiv HDMI audio/analog audio raws li qhov teeb meem no yees duab).

hdmi rca cvbs encoder ip tso zis rau nyob kwj RTSP neeg uas ua ntawv txhawb ob video streams
hdmi rca cvbs encoder ip tso zis rau nyob kwj RTSP neeg uas ua ntawv txhawb ob video streams

hdmi rca cvbs encoder ip tso zis rau nyob kwj RTSP neeg uas ua ntawv txhawb ob video streams
hdmi rca cvbs encoder ip tso zis rau nyob kwj RTSP neeg uas ua ntawv txhawb ob video streams

HDMI yees duab input rau IP RJ45 tso zis encoder converter
HDMI yees duab input rau IP RJ45 tso zis encoder converter

hdmi cvbs rca composit yees duab encoder rau RTSP neeg uas ua ntawv qhia HDMI koob yees duab thiab CVBS koob yees duab
hdmi cvbs rca composit yees duab encoder rau RTSP neeg uas ua ntawv qhia HDMI koob yees duab thiab CVBS koob yees duab

Supported.

Our HDMI and CVBS input video encoding board has a USB interface, which can be used for USB recording. It can also be used as the input interface of a USB web camera.
In this way, our video encoding board can convert the signal of your USB web camera into a network interface, while supporting ultra-low latency and supporting h264 and h265 encoding.

Tseem muaj lus nug?

Thov tiv tauj peb kom paub ntxiv.

Xa koj cov lus nug

HDMI yees duab qhov chaw input IP Ethernet Tso zis encoder, VLC RTSP lag luam

Industrial-qib kub ntawm-40°C mus rau 70°C Celsius kuaj

Kev them nyiaj yug HDMI thiab CVBS 2 Yees duab streams tib lub sijhawm

Yuav ua li cas thiaj tau qhov IP chaw nyob ntawm lub encoder rov qab yog hais tias koj tsis nco qab txog

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