Addlogix iDP-3410 user manual Electrical Characteristics, Equivalent MAX232

iDP-3410 User’s Manual

10.3.6Electrical Characteristics

(1)RS-232C circuit

Input (RXD, DSR, mRXD)

[Printer Side] [Host Side]

Output (DTR, TXD, mTXD, RCH, RTS, FAULT)

DTR

	RXD
Equivalent MAX232
Equivalent to MAX232
Mark=(-8V): At Busy	TXD
Space=(+8V): At Ready

Mark=(-8V): Stop bit

Space=(+8V): Start bit

Mark=(-8V): 1 Space=(+8V): 0

(2) Others
	: A signal to reset the entire printer.
∙RESET
∙PE	: A signal to show that the paper has run out. Normal at the "LOW" level, but turned to
∙GND	the "HIGH" level when the paper has run out.
	: Signal ground
∙FG	: Frame ground