4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter
4-Port RS232 / RS422 / RS485 Isolated Adapter
The CM-422485-i4 Isolated USB to 4-Port serial interface adapter features 2.5kV isolation to ensure 4 serial devices by DB-9 port connected require long range or multi-drop capabilities won’t be damaged between the PC and serial applications. All configuration and electrical interface selections are handled through the driver, eliminating the need to open the enclosure to set jumpers or switches.
The serial port is software configurable for RS-232, RS-422, and RS-485 with the electrical interface settings maintained locally, allowing the host computer to be repaired or upgraded without reconfiguring the serial port. Additionally, the isolated adapter can be configured at one computer and deployed to other computers.
4-Port Serial Adapter Features
Full compliance with the USB Specification 2.0 & 1.1
Enables to configure RS-232 / RS-422 / RS-485 ( Echo mode / Bias resister / Terminal resister ) thru application programmer of Windows OS.
Supports 2.5kV Isolation
Data transfer rate up to 230 kbps ( RS-232 ) ~ 3 M Baud Rate ( RS-422 or RS-485 )