USB to Serial RS485 Bidirectional Half-Duplex Converter

描述
Provide 5V power supply externally, with fuse current limit; automatically identify and control data transmission direction. Support system: for win98, 2000, 2003, 2008, XP, for WIN7, forWIN8, for MAC OS X system and so on, B interface can be hot swap.
Mode switching is required for jumper settings to ensure compliance with existing communications software and interface hardware.TVS transient suppression protection, electrostatic protection, surge protection, short signal line and short-circuit protection with power supply.

Features
Type: B to RS485
Color: as shown
Feature: bidirectional
Power supply: B 5V
Temperature range: -40°C-80°C
Transmission distance: up to 1200 meters (9600bps)
Communication protocol: pure hardware device, not subject to agreement
Baud rate: up to 921600bps, supporting mutual transmission to support higher baud rate