Citizen iDP-3210, Line Thermal Printer user manual 38/67 Citizen, Signal Name Function, Dtr, Dsr

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

6.2.2 Connector’s Pin Configurations

No.	SIGNAL NAME	I/O	FUNCTION
1	FG		Frame Grand
7	GND		Signal GND
3	RD	Input	Receiving data
20	DTR	Output	Printer BUSY signal
2	TD	Output	Transmission data
6	DSR	Input	Data set READY

Applicable connector (D-Sub connectors)

Printer side : 17LE-13250 (Equivalent to DDK)

Cable side : 17JE-23250 (Equivalent to DDK )

Cautions : 1. Signal for RS-232C conforms to EIA RS-232C.

2. In case the receiving data is not being transmitted, keep receiving data in mark state.

38/67 CITIZEN