8-2-1. RS-232C ........................................................................................26
8-2-2. Current loop . ...............................................................................26
8-3-1. DIP-SW 1 . .....................................................................................27
8-3-2. DIP-SW 2 . .....................................................................................27
8-4. Jumper Setting . ................................................................................... 28
8-7-3. Control Codes . .............................................................................32
9-3. StX-etX Mode ................................................................................. 36