Rs-232 and 422 Cable

Your Professional Rs-232 and 422 Cable Supplier

Chat Now is a manufacturing company focused on customized low-voltage communication cables and cable solution services. Our main products include SWA/SWB armored cables, RS485 cables, PROFIBUS cables, and SMPTE hybrid optical-electrical cables. These products are widely used in industrial automation, broadcasting, communication systems, and engineering projects.

Custom OEM Support

We provide OEM services for cable structure, materials, packaging, and small design adjustments based on customer requirements and project needs.

Professional Engineering Team

Our engineers offer practical support for cable selection, specifications, and application solutions to help customers improve project efficiency.

Stable Quality Control

With advanced production equipment and strict inspection processes, we ensure consistent cable quality, reliable performance, and stable delivery times.

Responsive Service

We provide fast communication, technical assistance, and long-term support to build smooth and reliable cooperation with global partners.

Parameter

Impedance	100±10Ω
Capacitance conductor to conductor	Nom.41pF/m
Capacitance conductor to shielded	Nom.72pF/m
Max.operation voltage	300V
Testing voltage	1000V r.m.s/5sCond/cond 1000V r.m.s/5s Cond/Screen
Operating temperature	-20℃ to+75℃
Flame Rating	IEC60332-1-2
General requirements	RoHS Compliant

Advantages of Rs-232 and 422 Cable

High stability

RS-232 cable adopts differential signal transmission method, which has strong anti-interference ability and can maintain communication stability in harsh environments.

Wide compatibility

Due to the existence of the RS-232 standard for many years, many devices support this standard interface, so RS-232 cables have strong compatibility.

Low cost

Compared to other more advanced communication interface standards, RS-232 cables have a relatively low cost and are suitable for large-scale applications.

Applications of Rs-232 and 422 Cable

Industrial Automation Systems

In the realm of industrial automation, RS-232 cables are pivotal for connecting and communicating among various devices, ensuring seamless control and monitoring. They facilitate effective data exchange between control systems and operational machinery.

Data Transmission Between Devices

Another common use case for RS-232 cables is in data transmission between devices. This protocol allows for the reliable transfer of information in various forms, including configuration data, operational commands, and status updates. The continuous stream of data ensures optimal performance of the entire system.

Serial Communication Transmission in Short Distance Communication

RS-232 is particularly well-suited for short-distance communication, typically up to 50 feet, depending on device specifications and environment. This feature makes RS-232 ideal for applications where devices are in close proximity.

Precautions for Using Rs-232 and 422 Cable

Use strain relief on connectors

As the RS232 cables could undergo flexing, it is necessary to ensure that good strain relief is provided. Most connectors have options for adding strain relief and this should be adopted.

Ensure no solder shorts on solder type connectors

When soldering the connectors for the cables it is easy to develop a short as a result of excess solder. Thoroughly inspect and electrically check the cable before use.

Have a protective sleeve over wiring

With the possibility of many wires being connected, these should be kept under control in a sleeve. There are many types of sleeve that can be sued and these will give protection as well as keeping he wires together.

Provide screening if cable in high noise environment

Some environments that have high levels of electrical noise may require a screen to be placed over the cable. This can be incorporated as part of the ground system.

Customizable Options

Conductor Material	Bare Copper / Tinned Copper
Conductor Size	24AWG – 18AWG
Core Number	2 – 12 cores
Twisted Pair	Yes / No / Multi Pair
Insulation Material	PVC / PE / XLPE
Shield Type	Foil / Braid / Double Shield
Shield Coverage	60% – 95%
Jacket Material	PVC / PUR / LSZH

Packaging and Shipping

Packaging

Coil or Drum packaging

Packing length can be adjusted based on installation needs.

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

Our Certificates

FAQ

Q: What is the maximum cable length for RS-422?

A: At lower data rates (about 100 kbps), the maximum distance you’d trust RS-422 over is probably 1200m (4000ft).

Q: Is it possible to use an RS-422 cable for RS-485 communication?

A: Yes, the cable type (usually a shielded twisted pair) is the same for RS422 and RS485 systems, so they do have that in common, as both these standards have identical electrical characteristics. The network layout/devices vary, but the devices must be protocol-aware.

Q: Do I need special connectors for RS-422?

A: No particular connector is required for RS-422. They can be as simple as terminal blocks or DB9 connectors, or as complex as reed screws. The key is to correctly wire the differential pairs (A/B or +/-). The choice of connector type typically depends on the equipment’s use and the environment.

Q: Are your RS232 cables suitable for industrial or rugged environments?

A: Yes. We offer durable cable constructions with reinforced jackets (PVC, PUR, TPE), EMI shielding, and ruggedized connectors for industrial use.

Q: How to choose the right Rs-232 cable?

A: When selecting an Rs-232 cable, consider cable length, shielding level, conductor size, connector type, and installation environment.

Zhejiang Chatnow New Material Technology Co., Ltd. is well-known as one of the leading rs-232 and 422 cable manufacturers and suppliers in China, specialized in providing high quality customized service. Please feel free to wholesale high-grade rs-232 and 422 cable at competitive price from our factory.

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