CH340G USB to RS485 Converter

Description
USB To RS485 Converter Module converts the RS485/TTL  port to male USB 2.0  port, which based on CH340G chip. In other word, It's an interface between RS485/TTL and USB 2.0. Because of widely using RS485/TTL in public services and industrial activities such as automation buildings, car park, highway automatic controlling, ATM machine, also widely using  Arduino/micro controller/PCs with USB ports in those places mentioned, thus this converter is essential requirement for adapting the PCs with those automation To transfer data and communicate commands. It's supplied through the USB port and no need any external power supply and just the outputs A (D+), B (D-) are connected to this adapter.​​​​​

ِFeatures:
Chip: CH340G (Better than using CH341D chip or similar chip to support the USB laptop. 
LED display communication data
Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive
Baud Rate: 75bps - 115200bps, up to 6Mbps
Supports Plug, play and hot-swap (USB side) 
Communication distance up to 1.2KM, with anti-blocking of industrial sites of output; 
Working temperature range: -40 °C ~ 85 °C 
Color: Black
Size: 60mm x 18mm x 14mm

Applications:
Industrial machine tool and automation  PLC data reading and writing, Monitoring data reading and writing and pan/tilt control.
Public transportation automations such as automation of the parking, highway equipments, smart vehicles, etc.
Employee attendance machine
Home appliance control 
Access control system
Canteen selling system;
ATM machine

Drivers:
The product driver must be downloaded via these links:
For Windows XP, Vista, 7, 8 OS
For  Linux OS
For Mac OS