Protek 506 Software — Windows 7
: Use a standard RS232 serial cable. If your computer lacks a serial port, you will need a high-quality USB-to-RS232 adapter . Enable RS232 on Meter :
: You can find the original RS232 driver and utility diskette contents on Internet Archive . This typically includes a basic Windows application and programming examples. Protek 506 Software Windows 7
Press the button repeatedly until the "RS232" indicator blinks on the screen. Press Return to activate transmission. Communication Settings : Baud Rate : 1200 Data Bits : 7 Stop Bits : 2 Parity : None. : Use a standard RS232 serial cable