Verified Supplier | Tah Li Technology Co., Ltd.
Tah Li Technology Co., Ltd.

China Manufacturer with main products: DVR, NVR, IP Camera, PTZ Camera, CCTV Security Surveillance Camera, High Speed Dome Cameras, Mini Mobile DVR, IR Camera

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4CH 720P Realtime AHD DVR support SafeBuy Supplier Member

FOB Reference Price: $ 55
Wholesale: 1 Pieces
Supply Ability: 100,000 Piece/Pieces per Month
Shipping: FOB Shenzhen/HK
Payment Terms: L/C, T/T, Western Union
Update Time: 2017/9/20
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shenzhen in China
Packaging Details: Giftbox or OEM

Quick Details

  • Model Number: AHDR-6104PL
  • Brand Name: T-TECH
  • Compression: H.264
  • Alarm: 2CH input/1ch output
  • Audio: 1 or 4 input
  • HDD: 1*4TB
  • VGA/HDMI: 1080P
  • USB: 2*USB2.0
  • Wireless port: 3G WIFI
  • PTZ control: RS485
  • Recording: Local or network



    Compression algorithm upgraded to H.264 High Profile, more advanced video compression technique makes the code stream lowered at least 30%.
    Completely new graphics operating interface design, to let you experience easily and conveniently.
    SDVR combines the functions of DVR/HVR/NVR together, multi-mode input ( support analog video, Analog HD video, network HD video input). No need to worry how to be compatible with analog system, to choose DVR or HVR, just one SDVR can work.
    Super Strong processing capacity: can realize 4CH AHD 720P realtime recording and 4CH AHD 720P playback synchronously.
    Support main stream and extra steam encode synchronously. Main stream is for local storage to maintain the image quality, extra stream is for network real-time transmission, to easily solve the bottleneck problem of bandwidth.
    Support super cloud service (this function is optional, specialized website forsuper cloud service: ), one step to do remote control easily & conveniently without any complicated setting.
    Powerful net service(support DHCP, PPPOE, FTP, DNS, DDNS, ARSP(), NTP, UPNP, EMAIL, IP  authority, IP search, alarm center, etc), complete enclosure(WEB, CMS, SDK), to easily achieve interconnection.
    Built-in IE plugs, no need to install from CD disk independently.
    Support 3G & WIFI extension.
    Support multi-browser(IE, Chrome, Firefox, Safari).
    Support kinds of mobile monitor(iPhone,BlackBerry, Android)
    Multiplex operation : Preview, recording, playback, backup, network live, mobile phone  view; all operations are independent of each other.
    Support many recording modes: Auto-continuing recording, timing recording, motion detection recording.
    Playback mode support normal play, speed play, fast back play, manual and single-frame play.
    Many backup device: USB flash disk, USB portable HDD and network.
    Support alarm triggered recording will send alerts matter (some models support sending picture)  to the designated email.
    Support pre-alarm recording (before 10 sec),not lose any suspicious screen.
    Twenty kinds of language(English, Finnish, French, German, Greek, Italian, Japanese, Polish, Portuguese, Russian, Spanish, Thai, Simplified Chinese, Chinese-Traditional, Turkish, etc),break up country limitation.
    System auto recovery to power after power reconnected, and return to the pre-power-down state






    Main processor

    Industrial grade embedded micro controller chip Huawei HIS chipset Hi3520D

    Operating system

    Embedded LINUX operating system

    System resource

    Multi-channel real-time recording synchronously, multi-channel real-time playback, multi-channel multi-user network operation, USB back up.


    Operation interface

    16 bit real color GUI interface support mouse operation

    Display screen

    (Take all analog input as an example, others are depended on the selected channel mode)

    1/4 screen


    Image encode

    H.264(High Profile)

    Monitor quality

    VGA: 1080P ; HDMI: 1080P

    Playback quality

    Max support 1080P under HVR and NVR mode; Max support AHD 720P under DVR  mode:

    Encode capability

    4CH AHD 720P real time(DVR mode)

    Decode capability

    4CH AHD 720P (DVR mode)

    Multi-mode video input

    DVR :4CH*720P/4CH*720P@12FPS/4CH*AHDL       NVR:8CH*1080P/8CH*720P/4CH*1080P/4CH*720P/1CH*1080P           Hybrid(DVR+NVR): 2CH*720P+2CH*720P

    Motion detection

    Each channel can set 192(16*12)detection area; can set multi-level of flexibility (for local analog channel only)


    Audio compression


    Record and playback


    Record mode

    Manual, alarm, motion detection, timing

    Local playback

    1-4ch playback synchronously; Under the mode of DVR, Max support 4CH AHD 720P playback synchronously

    Video search

    Time, date, event, channel search

    Storage and back up

    Space occupation

    Video: CIF 4~5G/day*channel,  D1 8~10G/day*channel                 720P 20~30G/day*channel;
     audio: 691.2M/day*channel

    Video storage

    Local HDD , Network

    Back up mode

    Network backup, USB portable HDD, USB DVD-RW


    Video input

    4CH BNC

    Video output


    Audio input

    1CH RCA

    4CH RCA

    Audio output

    1CH RCA

    Alarm input



    Alarm output



    Network port

    RJ45 10M/100M self-adaptive Ethernet port

    PTZ control

    1 RS485; support multi kinds of PTZ Protocol

    USB port


    HDD port

    1 SATA(each max support 4TB)

    Wireless port

    3G, WIFI(extension via USB port)




    Remote controller





    260(Length) x 221(Width) x 44(Height)

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Ms. Lily Liu
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