USB-RS485 Converter

Product Overview

Standards: Complies with USB2.0 standard, backward compatible, and conforms to RS485 standards.

Direction Control: Uses automatic data flow control technology, automatically detects and controls data transmission direction.

Baud Rate: 300–9216000 bps, automatically detects serial port signal baud rate.

Multi-point Communication: Supports point-to-multipoint.

Interface Protection: TVS diode protection, USB self-recovery protection.

Supports TTL module plug-in with RS485 function through jumper wire.

Compatible with Windows 98/ME/2000/XP/WIN7/8, Vista, Linux.

Can be used with RS485 devices such as PLCs, monitoring equipment, access control systems, industrial control, single-chip microcomputers, etc.

Product Features

Uses dedicated industrial-grade 485 chip for RS485 communication, with the following

Features:

True fail-safe protection receiver.

Strong oscillation control and anti-interference ability for error-free data transmission.

Supports high-speed, error-free data transmission up to 500 kbps.

Receiver has 1/8-unit load input impedance, supports up to 256 receivers on the bus.

Product Applications

Applications: Suitable for parameter setting and data communication for various RS485 terminal devices.

Short-distance parameter setting for devices like inverters using standard data cables.

Connect device A to interface A, and device B to interface B. Some devices may label D+ as A and D- as B.

Examples:

LED display data transmission

PLC data read/write

Monitoring data read/write and control

Home appliance integration

Access control systems, one-card systems

Industrial automation: instruments and meters

Parking lots: public transportation tolls

Canteen meal systems, employee attendance

Highway toll stations, ATMS.