Unitech MR550 2.9 - Pin Assignments

9MR550 User’s Manual

Chapter 2 - Specifications

2.9.1 - AC Power Pin Assignments

Pin Number Signal

VAC Input 1

VAC Input 2

N/C

2.9 - Pin Assignments

Terminal Block

Auxillary RS232

RS232

AC Power Flex Cable to Main Board

2.9.2 - RS232 Pin Assignments

Request To Send

Signal

DCD

RXD

TXD

DTR

GND

DSR

RTS

CTS

Clear To Send

Data Set Ready

Ground

Data Terminal Ready

Transmitted Data

Received Data

Data Carrier Detected

Description

Contents

Main Page Battery Notice NOTICE Page Table of Contents Table of Contents Page Chapter 1 - First Look 1.0 - Introduction Page 1.2 - Tour of the MR550 1.2.1 - MR550 Front 1.3 - First Steps with the MR550 1.4 - First Operation of the MR550 1.4.1 - Power-On the MR550 1.4.2 - Calibrate the MR550 1.4.3 - Set Time Zone, Date, and Time 1.4.3.1 - Setting the Time Zone 1.4.3.3 - Exit Date / Time Properties 1.4.3.2 - Set the Year and Month Chapter 2 - Specifications 2.3 - Barcode / Symbology 2.4 - Magnetic Stripe Reader (MSR) 2.2 - Input / Output 2.1 - CPU / Memory 2.5 - Interface Port 2.6 - Power 2.7 - OS and Software Programming Tools 2.8 - Physical and Environmental Characteristics 2.9.1 - AC Power Pin Assignments 2.9 - Pin Assignments 2.9.2 - RS232 Pin Assignments 2.9.3 - Auxillary RS232 Pin Assignments 2.9.4 - Terminal Block Chapter 3 - User Input Chapter 3 - User Input Since the MR550s r bber ke 3.1 - Keypad 3.2 - Software Keyboard (WinCE Keyboard) Chapter 3 - User Input 3.2.2 - Keying-in Characters: 3.2.4 - Closing the Keyboard: 3.2.3 - International Character Support: 3.3 - Using Proximity, MSR, or Barcode Reader Chapter 4 - Useful Programs Chapter 4 - Useful Programs 4.1 - Bar2Key Chapter 4 - Useful Programs 4.2 - BarSetup Chapter 4 - Useful Programs 4.3 - MSR and Proximity Reader Setup Chapter 4 - Useful Programs 4.3 - HockRS232 Event (