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US-401 USB to 4-Port Serial Converter
Description
The USB-401 module is a cost-effective way to add up to 4 industrial RS232/RS422/RS485 networks using a USB connection. The USB-401 is a self-contained unit, obtaining it's power from the USB port. Internal high-speed transient suppressors on each data line and 3kv isolation protect the US-401 from dangerous voltages levels or spikes. Supplied with virtual serial port software to mimic a traditional serial port for use with legacy software.
Product
US-401 Includes USB lead User Manual >> Driver Download >>	USB to RS-232/422/485 * 4 Ports (Auto Detect) RS-232 : TXD , RXD , RTS , CTS , DTR , DSR , DCD via 9-way D type RS-422 : RxD+ , RxD- ,TxD+ , TxD- via screw terminals RS-485 : Data+ , Data- via screw terminals RS-232 ,RS-422 , RS-485 Auto Detect(3 Selection 1) RS-422 , RS-485 Surge Protect Receive buffer : 2K Byte Transmit buffer: 2K Byte Transmit / Receive (Signal 3000V DC optical isolation protect) 3000V DC to DC isolation protect (For RS232/422/485) Baud Rate : 300 ~ 230.4 K bps Flow Control : X-On / X-Off or Hardware Drivers - Windows - 2000 / Server 2003 / XP / XP 64 bit / Vista / Windows 7, Mac osx / Linux 2.4 / 2.6 Size :110* 170 * 33 mm ( W * D * H ) Weight :500 gm Operating Temp : 0~70?
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