JT304 USB converter for RS485/RS422

RS485/RS422 Converter/Adapter to PC via USB

High-quality RS485/RS422 to USB 2.0 adapter. The adapter supports data transmission speeds of up to 115200 bps and can connect up to 32 nodes.

Supported Standards:

• USB v. 1.0, 1.1, 2.0
• TIA/EIA RS-422, RS485

Additional Features:

• Model: JT304
• RS-485 Signals: T/R+, T/R-, GND
• RS-422 Signals: TX+, TX-, RX+, RX-, GND
• Modes: Asynchronous, Point-to-Point, Point-to-Multipoint, 2-Wire (Half Duplex), 4-Wire (Full Duplex)
• Transmission Speeds: 300 to 115200, automatic speed detection
• Capacity: 32 devices in Point-to-Multipoint topology.
• Transmission Distance: RS485/422: 1.2 km (all speeds), USB: 5 meters
• Interface Protection: 600W surge and lightning strike protection, +- 15KV ESD protection
• Signal Diagnostics: LEDs for POWER, TX, and RX
• Dimensions: 71x26x13 mm
• Operating Environment: -40C to 85C, RH 5%-95%
• Chipset: WCH CH340

OS Support:

• Windows XP / Vista / Server / WIN7 / WIN8 / WIN8.1 (32 bit, 64 bit) fully compatible
• Linux
• Mac OS 10.X

Package Contents:

• USB to RS485 / RS422 converter with CH340 chip and terminals