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Our products are popular in Australia, South America, Philippines, Italy, America, Pakistan and so on. Some of them are our regular customers and some are developing. We hope you can join us and make mutual benefit from our cooperation.

What kind of certificates you have?

Our company has ISO9001, CE, RoHS, SGS etc.

Rtc-E1, RS485 Communication Expansion Card, Rtc Clock Expansion Card. Cotrust

Name: Ctsi-485/485/Rtc-E1, RS485 Communication Expansion Card, Rtc Clock Expansion Card. Cotrust
Brand: Cotrust Technologies Co., Ltd.
SKU: 2311936305

Guangdong, ChinaCotrust Technologies Co., Ltd.

US$20.00-40.00

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Combination

Model NO.

CTSI-485/485/RTC-E1

Signal

Continuous

Function

Automatic Control

Certification

RoHS, ISO: 9001, CE

Condition

New

Customized

Weight

0.05kg

Hardware Interface

2*RS485

Clock Accuracy

120 Seconds/Month

Isolation Method

Isolated

Transport Package

CTN

Trademark

COTRUST

Origin

China

HS Code

8537101101

Production Capacity

5, 000 Pieces/Year

Key features

Dual RS485 Support: Hardware interface includes 2*RS485 ports for robust communication.

Modbus RTU Protocol: Supports Modbus RTU master/slave functions for flexible integration.

Customizable Design: Product is fully customized to meet specific client requirements.

High Accuracy Clock: RTC clock accuracy is 120 seconds per month with CR2032 battery.

DIP Switch Control: Termination resistor is controllable via DIP switch for easy setup.

RoHS & CE Certified: Meets international safety standards with RoHS, ISO 9001, and CE certifications.

OEM Service Available: Accepts custom logo and model number labeling for branding.

Fast Sample Delivery: Sample orders are delivered within 3-5 working days from factory.

Company profile

Cotrust Technologies Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-10-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.07h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryCOTRUST Technologies Co., Ltd. is a China-based industrial automation supplier founded in 2003, with stated manufacturing, research and development, and sales activities. Its product scope includes PLCs, HMI, servo drives, frequency converters, dedicated control systems, and automation software. Evidence indicates five production lines, stated PLC productivity of 500,000 pieces, and delivery within 15 working days in both off-peak and peak seasons. The company reports ISO 9001 and HSE certifications, 79 patented products or technologies with certificates, more than 30 trademarks, and 50 years of combined R&D engineer experience. Its solution-oriented offerings cover intelligent equipment, robotics, industrial Internet, new energy vehicles, and smart factories. However, the provided information does not sufficiently establish after-sales service arrangements, financial credibility, customization execution, or detailed customer case outcomes.

Supplier typeThe supplier is identified as Cotrust Technologies Co., Ltd., a China-based limited company in Guangdong, and is described as a manufacturer/factory dedicated to R&D, manufacturing, and sales of industrial automation control products. One record also classifies the company nature as a trading company, creating a classification inconsistency, although the manufacturer/factory designation and manufacturing description provide explicit evidence of manufacturing activity.

CertificationsCOTRUST explicitly reports ISO 9001 and HSE management-system certifications. These certifications support the presence of formal quality and safety management practices.

R&D capabilityCOTRUST reports allocating 10% of revenue and 40% of employees to R&D, holding more than 30 trademarks and 79 certified patents, and employing R&D engineers with 50 years of total experience. Its described offerings include industrial automation, robotics, industrial Internet, smart factories, proprietary software, remote solutions, and multi-robot cooperative control, providing explicit evidence of innovation activity.

Production capacityThe supplier reports five production lines and PLC productivity of 500,000 pieces, with delivery within 15 working days in both off-peak and peak seasons. These stated capacity and lead-time indicators support a positive assessment of production capability, although the slices do not independently verify the figures.