Color: Black Size\Length: 4.53x3.54x1.04in (WxLxH) Part No.USBG-2COMi-SI-M
2 Port USB to RS-422 /485 Optical Isolated Adapter
USB to RS-422 / RS-485 technology is the perfect compliment to serial communication to further the use of existing devices, even when the computer doesn’t offer serial ports. The USBG-2COMi-SI-M USB to RS-422 serial adapter has 128 byte FIFO to allow high-speed communication, even in heavy loaded systems.
This USB to RS-422 serial adapter also allows you to protect your equipment via 2000V optical isolation and 25KV ESD surge protection. Two 6-pin terminal block connectors located on either side for optimal flexibility of serial connection.
This 2-Port serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to your host USB port. The adapter features a rugged SECC metal chassis, which also includes DIN rail brackets for mounting. Serial COM modes settings, RS-422 or RS-485 are selectable for operation via DIP switches located on the back of the adapter.
Two DB9 male connectors & two 6-pin terminal block connectors for optimal flexibility of serial connection
2000V DC optical isolation
25KV ESD surge protection
No need to open chassis to set operation modes-two external DIP switches for easy RS-422, RS-485 mode settings