Recent content by Alex Petrov

Can someone tell me if there some solution for this issue please?

USB to TTL is this!

Something goes wrong when my colleague try to update DVR remotely from WAN network ... :(

Yes usually DVR starts, showing loading screen and then go to main screen with the cameras, but how you can see I don't have access to the main menu, because I cannot choose username, but I can write password ...

I connect my laptop to DVR directly with network cable and I set IP address of laptop to 192.0.0.128 and when I try to ping the DVR which factory IP is 192.0.0.64 I have perfect ping. I try also to swap TX and RX cables, but doesn't connect, then I think this connection is right. PS> I forgot...

Yes, my speed is exactly 115200! I set that speed on COM port and on Putty also! Here is the pictures how I connect to the serial port! Because I don't have needed cable I realize cable which connects extra audio IN ports to the mainboard is the same I make bridge connection with utp cable to...

Hi all :) And what I can do if I receive this screen please? DVR Model: Hikvision DS-7216HUHI-K2, support up to 8 Mpx HD-TVI, "died" after firmware update over the remote network ... Thanks in advance!