KK SYSTEMS K2 RS232 to RS422/485 Interface Converter - Used
£5.45
The K2 is a non-isolated RS232 to RS422 or RS485 converter for 0-115200 baud. It is primarily for RS232 to RS422 conversion. The K2 can also act as a Master on a 4-wire "RS485" bus. The K2 has a DB9 female connector at both ends.