Zebra Technologies LP 2844 manual Serial RS-232 Connector

Serial (RS-232) Connector

The printer operates as a Data Communication Equipment (DCE) and normally connects via a standard RS-232 modem cable to a Data Terminal Equipment (DTE) such as a computer or terminal with a default configuration of 9600 baud, 8 bit data, 1 stop bit and No parity.

Host	DB-9	DB-9	Printer
	Pin #	Pin #
N/C	1	1	+5 Volts*
RxD	2	2	TxD
TxD	3	3	RxD
DTR	4	4	CTS
GND	5	5	GND
DSR	6	6	RDY
RTS	7	7	N/C
CTS	8	8	RDY
RI	9	9	N/C
	Female DB-9 to Male DB-9
Host	DB-25	DB-9	Printer
	Pin #	Pin #
N/C	8	1	+5 Volts*
RxD	3	2	TxD
TxD	2	3	RxD
DTR	20	4	N/C
GND	7	5	GND
DSR	6	6	RDY
RTS	4	7	N/C
CTS	5	8	RDY
RI	22	9	N/C

Female DB-25 to Male DB-9

*+5 volts at 150 mA for external device (e.g. KDU or scanner)

44 980483-001A