Datamax 200MVP, 300MVP manual Pin # Description, Communication Parameters

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6.COMMUNICATION PARAMETERS

The MVP series printers offer two convenient ways to interface with a host: (1) serial port connection or (2) parallel port connection. The following table highlights the printer configuration set-up for serial and parallel interface.

Printer Port: DB-25 Pin - Serial Printer Port Pinout:

Pin #	Description
1	Ground
2	TXD 232 (transmit data)
	output from printer
3	RXD 232 (receive data)
	input to printer
4	RTS 232 (request to send)
	output from printer
5	Not used
6	DSR 232 (data set ready)
	input to printer
7	Ground
8	Not used
9	+5V @1A
10	Not used
11	Signal ground reference
12	Not Used
13	RXD 485- (receive data)
	input to printer
14	TXD 485- (transmit data)
	output from printer
15	Not used
16	RXD 485+ (receive data)
	input to printer
17-18	Not used
19	TXD 485+ (transmit data)
	output from printer
20	DTR 232 (data terminal
	ready) output from printer
21-25	Not used

* NOTE: Above 9-Pin Serial connector connects to PC host.

MVP Series Product Guide - 11 - Printer Overview