Multicom Universal Isolated USB Converter
This multifunctional unit converts USB to RS232/485/422, or RS232 to RS485/422. It can be powered via USB port or external power adaptor, and can be hand-held or wall/DIN rail mounted. It features application auto-detection, allowing you to simply wire up your Multicom to suit your needs, and let the unit configure itself!
Multicom Universal Isolated USB Converter
The Multicom kit contains:
- 1x Multicom converter
- 1x USB type A to type B cable
- 1x 5-pin screw terminal plug
- 1x Power adaptor
- Free download of Multicom Configurator software (3.9MB)
- General Specifications
- Available sockets
- USB (B type): USB 2.0 (5V DC). DB9 male (or female): RS232. RJ11: RS232. 5-pin screw terminal: RS485/422
- Converts
- USB to RS232/485/422 or RS232 to RS485/422
- Kit contains
- 1x Multicom converter, 1x USB type A to type B cable, 1x 5-pin screw terminal plug, 1x Power adaptor
- Supply voltage
- 5V DC. Powered via USB port or external power adaptor (supplied with unit)
- Current
- 130mA max
- Operating temperature
- –40–+85°C
- Isolated data transmission
- RS485/422 isolation
- galvanic and RF coupling eliminates long term optocoupler drift. 2500V RMS 1 minute.
- Simplified configuration program
- with 1-click conversion from RS232 to RS485/422
- Supports multiple baud rates
- USB to RS232/485/422: 300–230.4K baud. RS232 to RS485/422: 300–115.2K baud
- Casing
- 25H x 70W x 108D (mm). IP rating 20.
- Mounting
- Bench, DIN rail 35mm (requires optional USB-DR bracket), or wall mount (requires optional USB-WM wall bracket)
- Accessories (Optional)
- RS232-CABLE/ADAPTOR
- 4-core RS232 flat cable + DB9-female to RJ11 adaptor
- USB-WM
- Wall mount bracket
- USB-DR
- DIN rail bracket

