Contents

Chapter 1

Overview

2

1.1

Introduction

2

1.2

Hardware Specifications

3

1.3

Safety Precautions

4

1.4

Chassis Dimensions

5

 

Figure 1.1:Chassis Dimensions

5

Chapter

2

Hardware Functionality

8

 

2.1

Introduction

8

 

 

 

Figure 2.1:Front panel of UNO-2170

8

 

 

 

Figure 2.2:Rear panel of UNO-2170

8

 

2.2

RS-232 Interface (COM1~COM2)

8

 

2.3

RS-232/422/485 Interface (COM3~COM4)

9

 

 

2.3.1 16C550 UARTs with 16-byte standard

9

 

 

2.3.2

RS-422/485 detection

9

 

 

2.3.3 Automatic Data Flow Control Function for RS-485

9

 

 

2.3.4

Termination Resistor (JP6)

9

 

 

2.3.5

RS-232/422/485 Selection

10

 

 

 

Figure 2.3:RS-422/485 jumper setting

10

 

 

 

Figure 2.4:RS-232 jumper setting

10

 

 

2.3.6 RS-485 Auto Flow Control Mode and RS-422 Master/

 

 

 

Slave Mode Selection

11

 

 

 

Table 2.1:Auto Flow Control and RS-422 Slave/Master

 

 

 

Selection

11

 

 

2.3.7 IRQ and Address Setting

12

 

 

 

Table 2.2:IRQ Setting via switch 1 at SW2

12

 

 

 

Table 2.3:IRQ Setting via switch 1 at SW2

12

 

2.4

LAN: Ethernet Connector

13

 

2.5

Power Connector

13

 

2.6

PS/2 Keyboard and Mouse Connector

13

 

2.7

USB Connector

13

 

2.8

PCMCIA: PC Card Slot

14

 

2.9

VGA Display Connector

14

 

2.10

Battery Backup SRAM

15

 

 

2.10.1

Lithium Battery Specification

15

 

 

 

Figure 2.5:The location of the lith. battery for SRAM . 15

 

2.11

Reset Button

15

Chapter 3

Initial Setup

18

3.1

Inserting a CompactFlashâ„¢ Card

18

3.2

Chassis Grounding

18

 

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Table of Contents

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B&B Electronics UNO-2170 user manual Contents