3-5 rs-232c communication block diagram, Srp-270 – BIXOLON IMPACT PRINTER SRP-270 User Manual

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SRP-270

4-3-5 RS-232C Communication Block Diagram

The CPU is used for serial communication.
And also RS-232C Driver (MAX232), is used to serial communication.
Show following block diagram.

[Figure 4-8 RS-232C Communication Block Diagram]

[Figure 4-9 RS-232C Communication Waveform]

M30622SFP