SH-U11F is an upgraded version of SH-U11. Compared with SH-U11, SH-U11F adds isolation protection function, which effectively isolates power and communication signals. This design can ensure that the USB interface of your computer or notebook will not be damaged due to short circuit or operating errors, and is especially suitable for various industrial occasions. Through this USB RS485/RS422 adapter, you can quickly access the RS485/RS422 network through a computer. Great for point to multi-point communication with up 32 devices connected per converter! Specification: Model NO: SH-U11F Standard : RS485/RS422 Main chip: FTDI FT232RL Interface: USB Type B ,6 PIN Terminal Block Cable Length: 1.0M/3.2FT RS485 PIN: TXD+(A+), TXD-(B-) RS422 PIN: RxD+, RxD-, TxD+, TxD-, GND USB 2.0; compatible USB 1.1 Baud rate: 300bps to 3Mbps APPLICATION LED display communication data; machine PLC data read, write, and PTZ control; Centralized control of household electrical appliances; access control systems; variety of industrial automation; instrumentation; employee attendance machine; highway toll station; ATM machine. List of supported systems 1,Windows XP,7,8,10 2,Ubuntu 11.10, kernel 3.0.0-19 3,Mac OS X 10.3 to 10.8 (32 &64 bit) 4,Mac OS X 10.9 and above(64 bit) Packing list: 1 X SH-U11F USB to RS485/RS422 Adapter 1 X User manual 1 X USB Type B Cable(1M/3.2FT) WARRANTY: DSD TECH offers a 12-month warranty on this isolated USB to RS485 RS422 Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours. Important Notes This product uses FTDI FT232RL chip by default, because of the chip out of stock, some production batches use FTDI FT232RNL model chip . Please do not worry, FT232RNL is also the chip produced by FTDI, can completely replace FT232RL. If you still care about these please contact us.

Warranty:We provide a 1 year warranty and lifetime technical support for this isolated USB to RS485 RS422 Converter.if you have any questions, please feel free to contact us. We will respond within 24 hours. Compatibility: Works with Windows 10, 7(32/64bit) , XP, 2003,Liunx,Mac OS Etc. High stability: Built-in original FTDI FT232RL chip,Maximum speed up to 3Mbps. USB to RS485/RS422:Support RS-422 (RxD+, RxD-, TxD+, TxD-, GND) and RS-485(A+, B-, GND) Interface. Industrial-grade :The built-in isolated power supply and ADI signal isolation chip can effectively protect computer damage caused by accidental short circuit, electric shock and other damage.