Citizen Systems iDP-3530 user manual UPD4711 or equivalent Output DTR,FAULT Printer side

iDP-3530 User’s Manual

5-3 Input / output Signals

RS-232C Circuit

Input (RD)

[Printer side] [Host side]

uPD4711 or equivalent
Output (DTR,FAULT)
[Printer side]	[Host side]

	uPD4711 or equivalent
DTR	: (-8V) BUSY
	: (+8V) READY
FAULT	: (-8V) Normal
	: (+8V) Abnormal

CITIZEN 15