What is difference between RJ45 and RJ11?

RJ45 connectors commonly connect to Cat5 and Cat6 cables, while RJ11 simply connects to a telephone cable. RJ45 can connect to various devices in a copper cable network such as switches, cables, computers, routers, and so on. Switches with RJ11 connectors comprise mainly two sockets for a 2-line telephone system.

What is a phone jack connector called?

A phone connector, also known as phone jack, audio jack, headphone jack or jack plug, is a family of electrical connectors typically used for analog audio signals. The standard is that a plug (described as the male connector) will connect with a jack (described as female).

What are RJ45 and RJ11 connectors?

RJ11 is the cable connector used in telephone sets, ADSL lines and modem cables etc. RJ45 jacks are used in networking, where one connects computers or other network elements to each other.

Is a RJ11 jack and a RJ45 socket physically compatible?

RJ11 and RJ45 connectors are not compatible nor interoperable because of the reasons explained above. The combination RJ11 plug – RJ45 jack is not expected to work properly. It may even damage the connector. RJ11 plugs should be used with RJ11 jacks, RJ45 plugs are to be used with RJ45 jacks.

What is the use of RJ11 connectors?

RJ11 is a four pins connector which is used for terminating the telephone wires. The other application of RJ11 is that it was also used with analog telephony and modems connected with computer serial ports to transfer modulated digital information using PSTN (Public Switched Telephone Network).

Can you plug RJ-11 into RJ-45?

Many analogue phones, however, are fitted with an RJ11 connector. These are smaller and have four pins. It’s easy to insert an RJ11 plug into an RJ45 socket and it will probably work for a voice connection if the other end of the link has the right wiring or the correct adapter.

What is RJ-11 connector?

Definition of: RJ-11. RJ-11. ( Registered Jack -11) A telephone interface that uses a cable of twisted wire pairs and a modular jack with two, four or six contacts. RJ-11 is the common connector for plugging a telephone into the wall and the handset into the telephone.