Item Number: UD-101

USB to Serial RS-422/485 Adapter + 600W Surge

Feature

FTDI CHIP
Industrial specification
600W Surge
USB to serial converters from Single chip USB to RS422/485
USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible
12 Mbps USB data rate
Transmit and receive LED drive .
Built-in terminator 120 ohm for DIP switch setting
32 Device Connectivity for RS485 Max.
Serial Interface 1 Port
15 KV ESD protection for all serial ports and RS422/485 signals Surge Protection
Connector: Terminal Block 5P and MINI USB B type
Cable:USB Type A and MINI USB B Type

Specifications

Mode Asynchronous serial communication
Speed Up to 460.8kbps
Connector Terminal Block 5P 5.08mm
Signals TX+,TX-,RX+,RX- ,SGND
Protection 15KV ESD Protection for all signals
RS422/485 signals Surge Protection
Data Bits 7,8
Stop Bits 1,2
Flow Control RTS/CTS,XON/XOFF
Parity None,Even,Odd,Space,Mark
IRQ Assigned by BIOS
FIFO TX Buffer 128 bytes, RX Buffer 256 bytes
Switch RS422 Term.Resistor setting
Driver Support Windows 98, 98SE, ME, 2000, Server 2003, XP ,Server 2008, XP 64-bit
Windows Vista, Vista 64-bit,Server 2008 R2,Windows 7,Windows 7 X64
Mac OS 8/9, OS-X
Linux 2.4 and greater

Hardware

Power Input MINI USB B type connector
Power Consumption 54mA max 
LED TXD,RXD
Dimensions 42.5(W)x22.5(H)94.5(D)mm
Weight 56g 
Environmental
Operating Temp -30~75℃
Storage Temp -40~85℃
Humidity 5~95% Non-Condensing
Case PC

Terminal Block PIN Define

  RS422 RS422Multi-Drop/RS485 4W RS485
1 TX+ TX+  
2 TX- TX+  
3 RX+ RX+ DATA+
4 RX- RX- DATA-
5 SG SG SG

DIP SW

DIP SW SET 1 2 3 4  
0=OFF,1=ON 0 0 0 X RS422
  0 0 1 X RS422
  1 0 1 X RS485 4W,RS422 Multi Drop
  0 1 0 X RS485 2W NO ECHO
  0 1 1 X RS485 2W ECHO
  X X X 1 RS422/485 Term Resistor ON