What is the role of the 128-byte FIFO buffer?

It acts as a high-speed buffer to offload CPU tasks, improving throughput and reducing data loss.

How does it differ from a standard serial port?

It offers multiple ports, RS-422/485 support, higher data rates, longer distances, and industrial reliability.

Where can I find troubleshooting information?

Guides and manuals are available on the official Moxa website and distributor sites.

What is the warranty period for this product?

The product comes with a 5-year warranty.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment methods are accepted?

We accept LC, T/T, PayPal, D/P, Western Union, and Small-amount payment.

What is the average lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season.

Is customization available for this product?

Yes, customization options include samples, designs, full customization, minor customization, and flexible customization.

MOXA CP-134U 4 Port RS422/485 Industrial Serial Device Server

Name: MOXA CP-134U 4 Port RS422/485 Industrial Serial Device Server
Brand: Beijing Zhongping Technology Co., Ltd.
SKU: 2130611382

Beijing, ChinaBeijing Zhongping Technology Co., Ltd.

US$1.00-9,999.00

1 Piece

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation, Server, Mobile phone, Laptop

Type

Wired

Model NO.

CP-134U

Support Network

Ethernet

Information content

Data

Certification

CE, ISO, RoHS, GS

Condition

New

Transport Package

Carton

Specification

one

Trademark

moxa

Origin

China

HS Code

8517699000

Production Capacity

1000/Year

Key features

High-Speed Serial Communication: Supports baud rates up to 921.6 kbps with a 128-byte FIFO buffer for efficient data handling.

Robust RS-485 Multidrop: Connects up to 31 daisy-chained devices over distances of 1.2 km for large-scale networks.

Optional Electrical Isolation: CP-134U-I models feature 2 kV isolation to protect against surges and ground loops.

Comprehensive OS Support: Drivers available for Windows, Linux, and various UNIX systems like QNX and FreeBSD.

Industrial Grade Reliability: Certified EMC/EMS compliant with a 5-year warranty and 480,209 hrs MTBF.

Flexible Port Configuration: Ports 1-2 support RS-232/422/485; Ports 3-4 support RS-422/485.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityLow MOQ100% Finished Products Inspection

Beijing Zhongping Technology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.75h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier providing 3D software design, ODM, industrial automation, product sales, installation, commissioning, maintenance, and repair services. It supports extensive customization and has documented finished-product inspection instructions, quality assurance, and stated lead times within 15 working days in both peak and off-peak seasons. However, it has no overseas showrooms, agents, branches, or offline trade-show experience, and no new products were developed in the past year. Supplier-management, corrective-action, and complaint-handling procedures exist but lack written records. Certification is listed as NIL, quality-control staffing is below five, and R&D engineer experience totals two years. Export activity is established, with 31%–40% of sales from exports and three years of export experience. Evidence of specific customer cases is not provided.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides industrial automation-related one-stop services, including product sales, solutions, installation and commissioning, maintenance, and repair. Its stated focus covers cement, packaging, printing, rubber, textile, and machine-tool industries.

CertificationsSupplier management system certification is explicitly recorded as NIL. The provided information therefore does not demonstrate possession of relevant certifications.

After-Sales capabilityThe supplier states that it provides installation, commissioning, maintenance, and repair services and has a quality-assurance system. However, it has no overseas showroom, agent, or branch, and its complaint-handling procedure has no written records, limiting evidence of formalized after-sales execution.

Production capacityThe supplier reports lead times within 15 working days during both peak and off-peak periods, maintains written and uniformly followed finished-product inspection instructions, and lists annual production output above the stated threshold. Nevertheless, quality-control staffing is below five and the service-capability assessment procedure has no records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capability is confirmed in two slices, providing direct evidence of broad customization coverage.