CH340 chip USB to RS485 serial converter module

CH340 chip USB to RS485 serial converter module
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  • Product Code:SQ12275
  • Availability: 1000
  • $1.90
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  • Ex Tax:$1.90
This product has a minimum quantity of 3
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Tags: USB, RS485, USB to RS485 serial converter, CH340 chip

Description:

HIC UR4 USB to RS485/RS232 Converter module is designed to achieve the inter-conversion between USB and RS485/RS232 serial port bus.. When plug in that converter module into USB port, it can simulate standard serial port in the PC. It is compatible with the serial port programs in Window system. And multiple protection circuits have been added to ensure its signal transmission integrity and EMC performance in designing that serial port conversion module. Thus, it can be applied in various type of industrial application. Small size, low cost, refined simple design, high reliability, it is an ideal serial port conversion module.

Application:
USB Instrumentation PC interface
USB to RS485 Data Logging application
Industrial-Control Local Area Networks
Automatic switching between Transmit/Receive mode of RS485

Features:
Operatingpower supply voltage: 5.0V (USB port power supply)
Operating current: 10mA
Load capacity: Max. 128 units
Communication rate: 300-500000(500K)bps (USB-RS485)
Size: 20x58x13mm
Operating temperature: -20℃-60℃

CH340 chip data sheet

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