Omega Engineering's RS232 to USB transceiver
MAKE RS232 DEVICES WIRELESS
Universal wireless RS232 to USB transceiver interfaces to any RS232 device and makes it wireless. By connecting the wireless transmitter to an RS232 device, the wireless receiver module connects to a PC via USB interface to communicate with the RS232 device as if it is directly connected. The wireless receiver can operate multiple wireless transmitter modules up to 120 m on a clear line of sight. The unit can be used in portable as well as fixed mount industrial applications.
Omega Engineering; 203/359-1660; www.omega.com