Features
Standards: conforming to USBV 1.0, 1.1 and 2.0
RS-485, RS-422 TIA/EIA Standard
USB signals: VCC, DATA+, DATA-, GND and FG
RS-422 Signal: T/R+, T/R-, RXT+, RXD-, GND;
RS-485 signals: T/R+, T/R-. GND
Working mode: asynchronous workingpoint-to-point or point-to-multipoint 2 wires (half
duplex) 4 wires (full duplex) Single chip USB to asynchronous serial data transfer interface
Direction control: Adopt the technology which automatically controls the data-flow
directionautomatically distinguish and control the data-transmission direction; Support Bits per second Data transfer rates from 300 baud to 921600baud; UART interface support for 7 or 8 data bits, 1 or 2 stop bits and
even/odd/mark/space/none
Flow control none, hardware and xon/xoff Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
Transmission distance: RS-485/422
port: 1.2 km (300bps-921600bps).
USB port: No
more han 5 meters
Interface protection: surge protection and ±15KV ESD protection
Load capability; Support point-to-multipoint transmission. Each converter can connect
32 RS-422 or RS-485 interface equipment Signal indication: indicator lights for Power (PWR), Send (TXD) and Receive (RXD)
Transmission media: twisted-pair cable or shielded cable; Extended operating temperature range; -40 to 85
Applications
USB to UART Cable
POS Printer Terminal Networking System
Industrial and Power Meter USB Bar Code Reader USB Digital Camera Interface
USB Wireless/Wired Modem
Package details
1×USB 2.0 to Serial Converter
1×User Manual 1×CD Driver
1x Adapter