RJ11 Connector Manufacturer

Are you having trouble selecting a premium Rj11 Connector manufacturer? Nhait provides high-quality Rj11 Connector items. Simply give a few data, and we will assist you in obtaining rapid quotations!

RJ11 Connector Technology

RJ11 connects single phone lines and is available in 6P2C or 6P4C configurations. The RJ11 connector only allows limited-bandwidth applications since it only has two of the six potential connection points.

The most common connection is RJ11, go through RJ14 and RJ25. All three jack types connect phones for single-, two-, and three-line service. These are all modular connections with six locations available. 

The RJ11 uses the center two contacts of the six available and is used for wiring a single phone line.

Choice of RJ11 Connector type


Single port RJ11

Single Port RJ11

Single port RJ11 could be readily installed without causing any damage to your walls. Simply attach an RJ11 wire to the jack along the baseboards. The RJ11 is screwed or has double-sided tape to the wall.
Modem the RJ11 connector is typically used in computer systems to connect to modems. Because telephone ports range significantly from nation to country, there are several adapters for RJ11 connections.
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Single port RJ11

Multi Port RJ11

RJ11 multi-port has a increases host expansion possibilities. Low-latency communication supports a wide range of applications and is software-selectable for RS-232, RS-422, and RS-485.
Telephone Cable Residential telephone wiring typically consists of two pairs of wires — one for each telephone line. The initial telephone line is in the middle pins (Red and Green).
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Custom OEM RJ11 Connector Solution


We have provided OEM manufacturing service for over a year. No matter what your requirements are, as a one-stop solution, connect to the rj11 manufacturers our extensive know-how and experience assure you of a satisfactory result. We put our most effort into offering good quality, satisfied production service, exceptional design, and timely delivery to our valued customers.


RJ11 is mainly used in telephone connections. Since the connection has six places, it can accommodate up to three telephone lines (two wires/pair are required for communication). It connects a phone to the wall socket and the handset to the phone. Below is the list of applications for RJ11 connector:



Smart TV

Smart TV





Game Console

Game Console

Industrial Process Control

Industrial Process Control

Industrial Robotics

Industrial Robotics

Quality Control System

Quality Control System

Our certification


Why Choose Us

Nhait is one of the world’s primary connection manufacturing firms. We have access to well-known brands of raw materials, such as connectors, switches, rj11 socket jacks, and plugs, and we have experienced researchers and high-quality personnel. We offer high-quality items at reasonable costs.


Nhait accepts custom orders and creates goods in facilities devoted to each product. This enables Nhait to develop dependable, high-quality goods while ensuring on-time delivery.

Quick Production Turnaround

Nhait strives to complete your custom packaging as soon as possible since we value our customers. We provide short-term procedures, design methods, and an automated production line.

Reliable Delivery

Our on-time delivery performance rate is 100%, so you won't have to worry about keeping track of delivery schedules.

One-stop delivery service

From local same-day delivery to nationwide next-day delivery, we provide a comprehensive range of delivery services to companies and individuals. Package delivery, distribution, order fulfillment, and other services are available through us.

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Most Popular Questions


RJ11 is a connector used in telephone lines. As a result, RJ11 is primarily utilized with twisted-pair connections with four wires. Cat5 cables can also be used for telephone lines with RJ11 connectors. Utilize one of the four wire pairs to terminate with RJ11 and connect to the phone line.

Phone lines, ADSL lines, and modem wires. RJ11 is used chiefly for voice communications. Networking in computing. RJ45 connectors are used in Ethernets and for connecting cable modems to Wi-Fi routers.

The Registered Jack-11 (RJ-11), a modem port, phone connector, phone jack, or phone line in the United States, is a four or six-wire connection for telephone and modem interfaces.

RJ11 connections are often seen on telephones and modems. When is an RJ11 connection commonly used? RJ11 connectors are used to connect analog telephones to phone jacks. RJ45 connections are used on Cat 3, Cat 5, and higher twisted pair cables.

The 2-wire analog phone supports RJ11 cable lengths of up to 100 meters. It is strongly advised to utilize a conventional 2-wire analog phone without an LCD.

While increasing your distance will not affect your speed, it will impact the modem’s ability to sync correctly with the DSLAM, resulting in a decreased sync rate, line, CV, or HEC faults (either causing slower speeds or a bouncing circuit).

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Still Need Help?

Don’t hesitate to contact Nhait if you have problems or need support with your RJ11 connector. Our team of professionals is here to offer assistance and solutions. Please contact us right away!

Sales Support

All of our goods come with a one-year guarantee. In addition, we react to client inquiries and concerns within 24 hours of receipt.

Sample Test

The test is often performed in a controlled environment to imitate the circumstances to which the connection may be subjected in a real-world residence. Our RJ11 connector has been thoroughly tested, and its quality is guaranteed.

Custom Solution

We provide a wide range of RJ11 to ensure that clients obtain the suitable type and style of connector for their needs and standards.

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