PISA-E11 User`s Manual 11
COM2MODE: RS232/RS422/RS485
COM2 support multi-protocols include RS232, RS422 and RS485,
while COM1, COM3 and COM4 support diffused RS232 protocol.
The Protocols of COM2 can be set up through jumpers.
COM2MODE: COM2 Protocols selection.
The pin-out for each mode is illustrated on next chapter.