Zebra Technologies 110PAX4, R110PAX4 Pin Configuration, Table 19 • Serial Connector Pin Configuration

Data Ports 135

Serial Data Port

Pin Configuration

Connect the serial data cable to the female DB-9 connector on the back of the print engine. For all RS-232 connections through a DB-25 cable, use a DB-9 to DB-25 interface module (see DB-9 to DB-25 Connections on page 137).

Table 19 shows the pin configuration of the serial data connector.

Table 19 • Serial Connector Pin Configuration

Pin No. Name Description

1– Unused and unterminated

2	RXD	Receive data—data input to print engine
3	TXD	Transmit data—data output from print engine
4	DTR	Data terminal ready—output from print engine
5	SG	Signal ground
6	DSR	Data set ready—input to print engine
7	RTS	Request to send—output from print engine
8	CTS	Clear to send—input to print engine
9	+5 VDC	+5 VDC at 750 mA
		The maximum current draw may be limited by option
		configuration.
		Important • To enable this capability, a qualified
		service technician must install a jumper on the
		print engine’s main logic board on JP1, pins 2 and 3.

6/29/11 110PAX4/R110PAX4 User Guide 57512L-004 Rev. A