Features include ...

Plugs directly into a IBM PC 9-way serial port
RS232 port-powered in most applications

Automatic Driver Enable (ADE) version - K2-ADE
400 watt surge protection in ADE version
Very low supply current
RS232 output swings above and below ground
Sony professional compatible (also known as SMPTE) RS422 pinout
Very low cost

The K2 is a non-isolated RS232-RS422/485 converter for up to 115200 baud.
For RS485 use, RTS Control may be required from the RS232 device.
The K2-ADE does not need RTS Control.


K2


K2-ADE




K2-ADE (switches)



K2-ADE-TB