RS485 USB Converter Adapter CH340 (YYH 256)

RS485 USB Converter Adapter CH340 (YYH 256) price  in Pakistan

The RS485 USB Converter Adapter CH340 (YYH 256) module support WIN7 XP Vista Linux Mac OS  provides an easy to use RS485 interface by means of a Virtual Com Port on the user’s system.

There are no command structures, whatever is sent to the Virtual Comm Port is automatically converted to RS485 and vice versa. The module is completely self-powered from the USB bus.

Controlling / Communicating with RS-485 devices from your PC has never been easier! This device is plug-and-play. It shows up as a serial/com port and is accessible from applications or hyper-terminal.

This converter provides half-duplex RS-485 communication. The Baud rate range is 75 bps to 115200 bps, maximum up to 6 Mbps. No need of external power supply for operation.

Applications :

1. All kinds with RS485 port device parameter settings , data communication Short distance, such as parameter settings of the computer peripheral equipment , the use of common data lines can be .
   A and A port of the device when the wiring is connected , B and device B connected . Some devices D + A and D, – B .
2. LED display of communication data
3. Machine PLC data reading and writing
4. Monitoring data read and write , and PTZ control
5. Centralized control of household electrical appliances
6. Access Control System ; card
7. A variety of industrial automation ; instrumentation
8. Parking ; bus fees
9. Dining Hall ; staff attendance
10. Highway toll station; ATM machine

Features:

USB to RS485 Converter Adapter
USB connector: to your PC
RS485 connector: to your RS485 device
No need external power, powered by USB port
Fully compliant USB 2.0 standard , backward compatible with
USB1.1
NOTICE: Per the notice from factory, the new batch uses
chipPL2303HXfrom Taiwan which with more compatibility than CH340
Chip, if you have any question or problem, please feel free to
contact us, thanks for your support! ,

Specification:

Support System: Windows XP , Vista, Windows 7 ,8
Supports baud rate range : 75bps – 115200bps , up to 6Mbps
Supports Plug , Play and hot-swap ( USB side) ;
Better than using CH341D chip or similar chip to support the
laptop USB port .
Communication distance up to 1.2KM, with anti-jamming performance
of industrial site ;
Communication distance :1200m(max)
Dimension: Approx.60*15*10mm
Color: Black

Applications:

All kinds with RS485 port device parameter settings , data
communication
Short distance , such as parameter settings of the computer
peripheral equipment , the use of common data lines can be .
A and A port of the device when the wiring is connected , B and
device B connected . Some devices

Uses

• LED Display of Communication Data
• Machine PLC data Reading and Writing
• Monitoring data Read and Write , and PTZ control
• Centralized Control of Household Electrical Appliances
• Access Control System
• A variety of Industrial Automation Instrumentation
• Parking Bus Fees
• Dining Hall ; Staff Attendance
• Highway Toll Station; ATM machine

Package Includes

• 1 x USB to RS485 TTL Serial Converter Adapter