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Dongguang Fine Electronics Co., Ltd.
+86-18933230627

FINE ELECTRONICS

Specializing in the production of computer peripheral products

The company specializes in manufacturing and researching all kinds of computer peripheral, mobile phone peripheral and medical peripheral connecting wires. The company focuses on USB Type C to DB9 RS232 RS485 RS422 serial port lines and other products. The company has a complete and scientific quality management system and concept, and an experienced and efficient production R&D team. The company pursues quality as the life of the ent

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50

Best-selling in more than 50 countries

3000

More than 3,000 employees

500

Top 500 suppliers in the world

1000

The factory covers an area of 1000 square meters

Product

Responsibility is the benchmark of Fine, and innovation is the soul of Fine, constantly creating user value.
USB to RS485-422 adaptor cable

USB to RS485-422 adaptor···

USB to RS232 RJ45 Fmale

USB to RS232 RJ45 Fmale

Type C to RS232 (DB9) Converter Cable

Type C to RS232 (DB9) Co···

USB to UART cable Supports +3.3V based TTL level UART signals

USB to UART cable Suppor···

USB to asynchronous serial data cable with +3.3V TTL level UART signals

USB to asynchronous seri···

USB to UART cable Supports +3.3V UART signals

USB to UART cable Suppor···

USB to UART cable Supports +5V UART signals

USB to UART cable Suppor···

USB to RS232 adaptor cable

USB to RS232 adaptor cab···

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Processing customization process

Responsibility is the benchmark of Fine, and innovation is the soul of Fine, constantly creating user value.
01
Connect
02
Your drawings or sample
03
Make a sample
04
Sample confirmation
05
Quote
06
Confirm order
07
Prenatal sample
08
Prenatal detection
09
Quantity production
10
Ex-factory inspection
11
Payment shipment
12
Transaction completed

Our long-term partner

Responsibility is the benchmark of Fine, and innovation is the soul of Fine, constantly creating user value.

Technology and service

Responsibility is the benchmark of Fine, and innovation is the soul of Fine, constantly creating user value.

COM Port

The cluster communication port is the COM port, referred to as the serial port. The serial···

What is RS232

what is RS232? First and foremost, it is a form of serial data transmission. Or simply put···

Differences be···

S232 and RS485 have always been the common interfaces of weak current. The two serial port···

RS485 and RS43···

RS485 and RS432 differ in the following aspectsLine configurationMode of operationMode of ···

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TEL：+86-18933230627
Mail：eric@hy-finelec.com

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