USB port to 8 x RS232 serial ports media converter



  • Fully compliant with USB 2.0 specifications
  • Support Full-Duplex transmission
  • RS-232 support RTS/CTS, DSR/DTR handshake signals
  • Support baud rate up to 921.6Kbps
  • USB bus powered with Ultra low power consumption (<500mA)
  • Rigid IP-30 slim type housing design
  • DIN-Rail and wall mounting enabled
  • Driver support : Windows/ Win-CE/ Windows Mobile/ Linux multi O.S.



Model ISC-4110U ISC-8110U
Physical Ports
USB 2.0 port 1 1
RS-232 Serial Port 4 8
Serail Connector DB9 connector (Male) : By DB62 to 4xDB9 cable DB9 connector (Male) : By DB62 to 8xDB9 cable
Baud Rate 300 to 921.6Kbps
RS-232 Signals TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
LED Indicators
Power Indicator Green : Power LED x 1
Data Transmission Indicator Green LED x 4 Green LED x 8
Input Power USB bus power (self power) or Dual DC inputs by 12-48VDC on 2-pin terminal block and power jack
Power Consumption (Typ.) 1.6 Watts (320mA@5V USB Bus Power) 2 Watts (400mA@5V USB Bus Power)
Serial Port Protection Build-in 15KV ESD protection
Driver Support
Operation System Windows 2000 (32bit), Windows 20003/XP/Vista/2008/7 (32/64bit), Windows Mobile 5/6, PocketPC 2003, WinCE 4.2~5.2/6.0, Linux x86 (32/64bit)
Storage Temperature -40 to 85°C (-40 to 185°F)
Operating Temperature -40 to 70°C (-40 to 158°F)
Operating Humidity 5% to 95% Non-condensing
Regulatory Approvals
EMI FCC Part 15, CISPR (EN55022) class A
EMS IEC61000-4-2 (ESD), IEC61000-4-3 (RS), IEC61000-4-4 (EFT), IEC61000-4-5 (Surge), IEC61000-4-6 (CS), IEC61000-4-8, IEC61000-4-11
Shock IEC60068-2-27
Free Fall IEC60068-2-32
Vibration IEC60068-2-6
Safety EN60950-1