Modem Cable Wiring Diagram With Filters. You can download and. The phone line to central office that carries adls and pstn signals goes to the left side of this filter and the phone goes to right side.
In theory the better the wiring the better the signals. A null modem cable is a rs serial cable where the transmit and receive lines are crosslinked. By splitting the lines with a filter at the master socket you create 2 circuits.
The correct order is black red green yellow.
Leads direct sells a wide range of telecoms cables ready made including rj10 rj11 rj12 adsl cables and bt 4 and 6 wire cables and extensionswe can also make custom telecoms cables to your specification on request. Time warner cable charter and spectrum cable boxes modem and. Assortment of direct tv satellite dish wiring diagram. Cut the length of cat5 cable that you need for your dsl modem and strip two inches of the wire casing from each end of the cat5 cable.