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iDP-3410 User’s Manual
10.3.6 Electrical Characteristics
(1) RS-232C circuit
Input (RXD, DSR, mRXD)
[Printer Side] [Host Side]
Output (DTR, TXD, mTXD, RCH, RTS, FAULT)
Equivalent to MAX232
DTR Mark=(-8V): At Busy TXD Mark=(-8V): 1
Space=(+8V): At Ready Space=(+8V): 0
(2) Others
•RESET : A signal to reset the entire printer.
•PE : A signal to show that the paper has run out. Normal at the "LOW" level, but turned to
the "HIGH" level when the paper has run out.
•GND : Signal ground
•FG : Frame ground
Equivalent MAX232
RXD Mark=(-8V): Stop bit
Space=(+8V): Start bit