Recent content by ID-VS

I ran by the nearest shop and got a null modem, that did the trick. Thanks

I tried using the port marked JP3 with a TTL serial adapter and I have tried RS-232 at the back of my NVR - neither of these methods got me any prompt in hyper terminal. I am using a USB to serial adapter with a male to male RS-232 cable. I am trying to get access to my NVR because a firmware...