Detail USB to RS485 TTL CH340 Serial Converter Module RS 485 Arduino MAX485
USB to RS485 CH340
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
Support System: Windows, Linux, MacOS Supports baud rate range : 75bps - 115200bps , up to 6Mbps Work temperature range: -40°C ~ +85°C Communication distance : 1200m(max) Color: Black
Usage:
- PLC machine data read and write - Monitoring data read and write and PTZ control - Household appliances centralized control - Access control systems - Industrial automation ; Instruments