Citizen iDP-3210, Line Thermal Printer user manual 42/67 Citizen, Electrical Characteristics

iDP-3210 User’s Manual idp-3210 User's Manual

6.2.8ELECTRICAL CHARACTERISTICS

(1)RS-232C Circuit

Input (RD, DSR)
(Printer Side)	(Host Side)

Equivalent to Max 232	RD Mark = <-8V> : Stop bit
	Space = <+8V>: Start bit
Output (DTR, TD)

Equivalent to Max 232	TD Mark = <-8V> : 1
	Space = <+8V>: 0

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