Controlling Operation and Outputting
Data with an RS-232C Connection
4-1 Introduction to RS-232C Connections . . . . . . . . . . . . . . . . . . . . . . . .196
4-2 Controlling Operation and Outputting Data with RS-232C
No-protocol Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197