Symbol LS7708 - Connecting an RS-232 Interface

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6 - 2 LS7708 Scanner Product Reference Guide

Connecting an RS-232 Interface

There are several possible configurations for connecting to an RS-232 host. The scanner connects directly to the host computer.

Figure 6-19RS-232 Connection Without Peripherals - Power Supplied Externally

Host Port

Host Serial Port

To EAS (optional)

Table of Contents

LS7708 Scanner1
Table of Contents7
- Introduction17
- Chapter Descriptions17
- Notational Conventions18
- Related Publications18
- Service Information18
About This Guide17
Getting Started19
- Introduction19
- Unpacking the Scanner21
- Input/Output Ports22
- Setting Up the Scanner23
  - Power Options23
  - Connecting the Host and Peripheral Cables23
- Routing Cables25
- Mounting the Scanner to a Surface27
  - Attaching the Mounting Bracket27
  - Detaching the Scanner from the Mounting Bracket29
Scanning31
- Introduction31
- Active Scan Area31
- Scanning Bar Codes31
- Beeper Definitions33
- Selecting Beeper Volume34
- Sleep Mode34
- LED Definitions34
- Decode Zone35
- Integrated Electronic Article Surveillance (EAS)36
  - LS7708 Interlock Cable and EAS36
- Installing the Electronic Article Surveillance (EAS)36
Maintenance and Technical Specifications37
- Introduction37
- Maintenance37
- Replacing the Scanner Window37
- Troubleshooting39
- Technical Specifications40
- Scanner Signal Descriptions42
User Preferences45
- Introduction45
- Scanning Sequence Examples45
- Errors While Scanning46
- User Preferences Default Parameters46
- User Preferences47
Keyboard Wedge Interface61
- Introduction61
- Connecting a Keyboard Wedge Interface62
- Keyboard Wedge Default Parameters64
- ASCII Character Set86
RS-232 Host Interface95
- Introduction95
- Connecting an RS-232 Interface96
- RS-232 Default Parameters98
- RS-232 Host Parameters99
- ASCII / Character Set132
- Introduction137
- Connecting a USB Interface137
- USB Default Parameters140
- USB Host Parameters141
- ASCII Character Set158
USB Interface137
- Introduction167
- Connecting to an IBM 468X/469X Host168
- IBM Default Parameters169
- IBM 468X/469X Host Parameters170
  - Port Address170
  - Convert Unknown to Code 39172
IBM 468X/469X Interface167
Synapse Interface173
- Introduction173
- Connecting a Synapse Interface Cable175
  - Synapse Interface176
  - “Plug and Play” Synapse Connection176
- Introduction177
- Connecting a Device to the RS-232 Auxiliary Port178
- RS-232 Auxiliary Port Default Parameters179
- RS-232 Auxiliary Port Parameters180
RS-232 Auxiliary Port177
Hand-Held Laser Scanner Port199
- Introduction199
  - Connecting a Hand-Held Scanner199
  - Hand-Held Laser Scanner Default Parameters200
- Hand-Held Laser Scanner Options201
  - Programming Mode201
  - Beep After Good Decode203
- Introduction205
- Communication with 123Scan2205
- 123Scan2 Requirements205
- Scanner SDK, Other Software Tools, and Videos206
123Scan2205
- Introduction207
- Scanning Sequence Examples207
- Errors While Scanning207
- Symbology Default Parameters207
- UPC/EAN211
- Code 128239
- Code 39245
- Code 93261
  - Enable/Disable Code 93261
  - Set Lengths for Code 93262
- Code 11264
- Interleaved 2 of 5 (ITF)270
- Discrete 2 of 5 (DTF)277
  - Enable/Disable Discrete 2 of 5277
  - Set Lengths for Discrete 2 of 5278
- Codabar (NW - 7)281
- RSS (Reduced Space Symbology)287
- Symbology - Specific Security Levels291
- Symbology - Intercharacter Gap299
Symbologies207
Miscellaneous Scanner Options301
- Introduction301
- Scanning Sequence Examples301
- Errors While Scanning301
- Miscellaneous Default Parameters301
- Miscellaneous Scanner Parameters303
Standard Default Parameters313
- Symbol Code Identifiers319
- AIM Code Identifiers320
Programming Reference319
- Code 39323
- UPC/EAN324
  - UPC-A, 100 %324
  - EAN-13, 100 %324
- Code 128325
- Interleaved 2 of 5325
- RSS 14326
Sample Bar Codes323
- 0327
- 1328
- 2328
- 3329
- 4329
- 5330
- 6330
- 7331
- 8331
- 9332
- Cancel332
Numeric Bar Codes327
- Mounting Template333
Mounting Template333
Glossary335
Index339
Tell Us What You Think...343

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