12. RS-232C Serial Interface .....................................................................................................................48
12-1. Interface Specications ..............................................................................................................48
12-2. RS-232C Connector ...................................................................................................................49
12-3. Cable Connections .....................................................................................................................51
12-4. Electrical Characteristics ...........................................................................................................51
13. USB and Ethernet Interface ................................................................................................................52
13-1. USB Interface Specications .....................................................................................................52
13-2. Ethernet Interface Specications................................................................................................52
14. Peripheral Unit Drive Circuit .............................................................................................................53
15. Memory Switch Settings ......................................................................................................................55