Products> Data Communication > USB to RS232/422/485

USB to RS232/422/485 Converter

Model No:URK-228I
Converts the USB to RS-232 or industrial RS422/485, easily be adopted for industrial machines with RS232 or RS422/485 interfaces. Compatible with fully the USB V1.0~2.0. It also provides 3000 VDC of isolation to protect the host computer or other connected equipments from ground loops and destructive voltage spikes on the RS-232/422/485 data lines.
  • Features & Spec.
  • Diagram
  • Packages
  • PDF

Featues

  • Built in FTDI F232R chipset
  • Support  Plug & Play
  • 3000V DC isolation protect
  • Offers internal 15KV ESD surge-protection on data lines
  • RS422/ 485 Surge & Over current protection
  • Powered by USB port Bus power (5V)
  • RS422/485 transmittion up to 1,250 meter
  • Fully compatible with USB1.0、1.1 & USB 2.0
  • Built in 100 ohm resistor ( Switch selection ON/OFF)
  • Supports Windows、Mac. & Linux operations

 

Specificaions

RS-232

  • No. of Ports : RS-232 * 1 Port 
  • Port Type : DB9 male
  • RS-232 Signals : DCD , RX , TX , GND , RTS , CTS , DTR , DSR
  • Receive buffer : 128 Byte
  • Transmit buffer : 256 Byte
  • Baud Rate Speed : 300 bps〜921.6k bps
  • Parity :None , Odd , Even , Space , Mark
  • Data Bit : 7 , 8
  • Stop Bit: 1 , 2
  • Flow Control : X-On / X-Off or Hardware
  • Optical isolation protection : 3000V DC
  • Connected Serial port type identification : Auto-Detection
  • 15KV ESD for all signal
RS-422/485
  • No. of Ports : 422/485 * 1 Port (Terminal Block) 
  • RS-422 Signals : RxD+ , RxD- , TxD+ , TxD- in Full-duplex (Surge Protection)
  • RS-485 Signals : Data+ , Data- in Half-duplex (Surge Protection)
  • Receive buffer : 128 Byte
  • Transmit buffer : 256 Byte
  • Baud Rate Speed : 300 bps〜230.4k bps
  • Built-in RS-422/RS-485 Terminal Resister (Surge Protection)
  • Optical isolation protection : 3000V DC
  • Connected Serial port type identification : Auto-Detection
  • Built in Terminal 120 Ohm Terminal resistor SW selection ON/OFF
  • 15KV ESD for all signal
USB Port 
  • No. of Ports : USB * 1 Port 
  • Fully compatible with the USB V1.0, V1.2, V2.0 
  • USB type B connector
  • Baud Rates : Full speed 12 Mbps.
 
Driver OS Support 
  • Windows – 98 / 98E / 2000 / XP(32/64) / Server (2003,2008) / Vista(32/64) / Win-7(32/64) / XP Embedded / Win CE 4.2/5.0 and 6.0
  • Mac Os-x / Os(8/9) , Linux 2.4 / greater
 
Power :USB bus power as voltage DC +5V
 
Led Lamp : SYS (Red), Rx (Orange), Tx (Green)
 
Environment : 
  • Operating Temperature: 0℃〜70℃
  • Storage Temperature : -20℃〜85℃
  • Humidity: 5-95% RH
 
Dimensions : 88 * 91 * 27 mm ( W * D * H )
 
WEIGHT : 94 gm
 
Regulatory Approvals :EMC :  FCC Class A, CE Class A 
 

  1. 1 unit of URK-228I USB to RS-232/422/485 converter
  2. 1 unit of A type to B type USB cable
  3. Software CD Include User Operation Manual

URK-228I

USER MANUAL