HP 82718A Manuals

Manuals and User Guides for HP 82718A. We have 2 HP 82718A manuals available for free PDF download: Reference Manual, Service Manual

HP 82718A Reference Manual

HP 82718A Reference Manual (123 pages)

For use with the HP-75

Brand: HP | Category: Docking Station | Size: 10.95 MB

Table of Contents

Table of Contents
4
HP 82718A Hardware
8
- Built-In Modem
  8
- Electronic Disc
  8
Hp 82718A Software
8
- High-Level Modem
  8
- Low-Level Modem
  9
- Electronic Disc
  9
- Bar Code
  9
Installing the HP-7 5 into the HP 827L8A
9
Connecting and Disconnecting the Wand
11
Using the Built-In Modem
11
How to Use this Manual
13
Software Usage and Examples
16
Overview of Modem Operation
16
- Adapting Existing Programs to Use the Modem
  17
  - Core Input and Output Commands
    17
  - Device-Specific Command Syntax
    18
  - Status Conditions
    18
  - Modem Power
    19
  - Additional Modem Features
    19
High-Level Modem Software
20
- Initializing the Modem
  20
- Turning the Modem on
  20
- Detecting Connection with a Host Computer
  21
- Reading Modem Responses
  23
- MODOUT and Echoed Data
  24
- MODOUT and out of Memory
  25
- Retransmitting Received Data
  25
- Terminal Program
  25
Low-Level Modem Software
28
- Modem Modes
  28
- Default State
  30
- Modem Responses
  31
- Low-Level Modem Command Syntax
  31
- Software Handshake Protocol
  32
  - ENQ/ ACK Protocol
    33
  - XON/XOFF Protocol
    34
  - Prompt Mode
    34
  - Combined Protocols
    34
- Buffer Control
  34
- Modem Deadlock
  35
- Adaptive Dialing
  35
- Adaptive Dialing Using the DIAL Command
  36
- Adaptive Dialing Using Modem Responses
  37
- Dial Strings for Adaptive Dialing
  38
  - Tone Dial String
    38
  - Pulse Dial String
    39
  - Total Dialing Time
    39
- Using a Telephone as a Line Monitor
  39
- Manual Dialing
  40
- Connecting Two Pods Back-To-Back
  41
- Auto-Answer
  42
- Monitoring a Dialing Operation
  43
- Uploading a Text File to a Host Computer
  44
- Command, Data, and Response Echoing
  46
- Sending Command Characters as Data
  46
- Decoding the QUERY Response
  48
Electronic Disc Software
50
- Adapting Existing Programs to Use the Electronic Disc
  50
- Initializing the Electronic Disc
  51
- Interaction with the I/O ROM
  52
- Hierarchical File Structure
  52
- Directory Levels
  53
- Pathnames
  53
  - Wild Cards in Pathnames
    54
  - Examples of Pathnames
    54
- Comprehensive Example
  55
Bar Code Software
57
- Scanning a Bar Code Label
  57
- Using Audible and Visual Prompts
  57
- Checking Field Length
  58
- Verifying Check Digits
  58
- Comprehensive Example
  59
Keyword Dictionary
62
Low-Level Modem Command Dictionary
81
Serial Number
94
Appendix A
94
Environmental Limits
94
Operating Precautions
94
Hp 82718A Specifications
95
- General Specifications
  95
- Modem Specifications
  95
- Electronic Disc Specifications
  95
- Bar Code Specifications
  96
Power Supply Information
96
- Power Consumption
  96
- Low Battery Safeguards
  97
- Battery Recharging
  98
- Replacing the Battery Packs
  98
- Rechargeable Battery Care
  99
General Cleaning Information
99
Verifying Proper Operation
99
- What We will Do
  100
- What Is Not Covered
  100
- Warranty for Consumer Transactions in the United Kingdom
  101
- Obligation to Make Changes
  101
- Warranty Information
  101
Service
102
I Service Repair Charge
104
- Service Warranty
  104
- Shipping Instructions
  104
- Further Information
  104
Potential for Radio/Television Interference (U.s.a. Only)
104
When You Need Help
105
Appendix B KEYWORD TAKEOVER by the HP 82718A
108
Abbreviating Keywords
108
System Configuration
109
Duplicate Keywords
109
Appendix D
110
Numerical Error Listing and Descriptions
110
Alphabetical Error Listing
110
Numerical Response Listing and Descriptions
112
Alphabetical Response Listing
112
Exact Sequence of Response Characters
114
- Command String Echoing
  116
- Dial String Echoing
  117

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HP 82718A Service Manual

HP 82718A Service Manual (39 pages)

Brand: HP | Category: Computer Hardware | Size: 1.39 MB

Table of Contents

Table of Contents
3
1 Product Information

6
- Introduction
  6
- Description
  6
- Specifications
  7
- Identification
  7
2 Installation

8
- Introduction
  8
- Preparation
  8
- Functional Verification
  10
3 Functional Description

11
- Introduction
  11
- The Memory Management IC (MEMIC, 1LH7)
  11
- Romics
  12
- Modem Controller Circuitry
  12
- Power Supply
  12
- Jumpers
  13
4 Removal and Replacement

14
- Introduction
  14
- Required Tools
  14
- Disassembly Procedure
  14
- To Remove the Power PCA
  15
- To Remove the Modem PCA
  17
- To Remove the ROM Connector
  17
- Reassembly Procedure
  17
- To Reassemble the ROM Connector
  18
- Td Reassemble the Power PCA
  19
5 Troubleshooting and Diagnostics

22
- Introduction
  22
- Required Tools
  23
- Initial Preparation
  23
- Test Procedures
  23
6 Replaceable Parts

26
- Introduction
  26
- Ordering Information
  26
7 Diagrams

31
- Introduction
  31
Appendix A Introduction

35

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