Door to install a surveillance camera, how to get the line?
I installed a large home with infrared, the landlord said that the small is not a chat with the camera? That kind of look as long as the use of USB extension line on the line.
On the use of 24-core rack terminal box on it, 12-core can put two into it, of course, do not have to clear
SDH branch board and DDF through coaxial cable, commonly known as 2m line connected SDH equipment line connected to the DDF below a row, the top row and exchange equipment such as BTS, BSC, co-operation equipment connected
①, the thermostat probe through the tube, the end of the pipe should be closed and as far as possible between the two cables, and with a trachea and wire mesh fixed; generally can be installed in the room lights and switch the parallel position
