1. rogerio24

    DAHUA Serial Connection for TTL Converter DHI-XVR4104HS

    Hi Dear Mates .How is it going? I have the DVR stated in the subjet and I would like to know where is located the serial pinout to get access via TTL- Converter. Look these screen and let know where them are located and let me know how to figure out this. Thanks in advance
  2. M

    Hikvision - Clearing Passwords and/or Loading Firmware via TTL Serial

    I recently picked up a used Hikvision DS-7608NI-E2/8P (at auction) that was password locked. The seller was unable to tell me where it was sold, and all the Hikvision offices I contacted (US, EU, AU, CN, HK) provided the canned "purchased through an unauthorized" channel response. The stated...