Black Box MD885A-R2 Manuals

Black Box MD885A-R2 Manuals

Manuals and User Guides for Black Box MD885A-R2. We have 1 Black Box MD885A-R2 manual available for free PDF download: User Manual

Black Box MD885A-R2 User Manual

Black Box MD885A-R2 User Manual (150 pages)

Modem 34336

Brand: Black Box | Category: Modem | Size: 0 MB

Table of Contents

Table of Contents
3
1 Specifications

7
2 Quick Start

9
- Installation
  9
  - Unpacking
    9
  - Package Contents
    9
  - What You will Need
    9
  - Connections
    10
  - Jumpers
    11
- Front Panel LCD and Controls
  12
  - Power-On Screen
    12
  - EIA Status Screen
    13
- Quick Setup
  14
- Basic Operation
  17
  - 2-Wire Dial (Hayes) Mode
    17
  - 2-Wire Dial (V.25 Bis) Mode
    19
  - 2-Wire Dial (Dumb) Mode
    20
  - Leased Line (2- or 4-Wire) Mode
    22
  - Leased Line Operation
    23
  - 2-Wire Dial (Bell 208) Operation
    23
  - 4-Wire Leased Line V.29 Mode
    24
  - Fast Master and Slave Modes
    25
- Problem Solving
  26
3 Modem Setup Options

28
- Methods for Selecting Options
  28
- Selecting Options from the Front Panel
  29
  - Pushbuttons and the LCD
    29
  - How to Select Options
    30
  - Options
    30
Modem

34
- Error Correction Options
  36
- Dialer Mode
  41
- Data Format Options
  43
- Disconnect Options
  44
- Test Options
  45
- EIA Options
  45
- Modem Setups
  47
- And BELL 208A/B Options
  50
- Options Accessible with Summary Setup Only
  51
4 General Operation and Special Features

55
- Quick Reset
  55
- Phone Number Storage
  55
- Leased Line Auto-Recovery
  56
- Dial Line Auto-Recovery
  59
  - Setting up the Modem for Dial Line Auto-Recovery
    59
  - Recovery Procedure
    60
- DTR Dialing
  61
  - Dialing a Stored Number
    61
  - Answer Mode Operation
    61
- Dumb Mode and Bell 208 Operation
  61
- Modem Security Operation
  63
- Modem-Controlled Remote Control
  67
  - Direct Modem-To-Modem Remote Control
    67
  - Remote Control through a Rack Controller
    68
- Diagnostic Interface Control
  72
  - Diagnostic Port
    72
  - Diagnostic Port Commands
    72
  - Responses to Diagnostic Port Commands
    74
  - DTE Displays
    76
  - Disconnecting Froma Diagnostic Link
    76
- Automatic Fallback
  77
  - Operating Mode Fallback
    77
  - Speed Fallback
    79
- 13 Operation
  81
5 Hayes Emulation Mode

82
- Hayes Mode Autodialer
  82
  - Enabling the Hayes Mode Autodialer
    82
  - Command Guidelines
    82
  - Result Codes
    85
  - Transmission Speed
    85
- Hayes Compatible Commands
  85
- S Registers
  91
  - Reading and Setting Registers
    92
  - S Register Functions
    92
- Selecting Options in Hayes Mode
  95
  - Saving Option Selections
    95
  - Profile 0 and Profile 1
    95
- Hayes Mode Reference Tables
  96
6 Bis Autodialer

108
- Enabling the V.25 bis Autodialer
  108
- Bis Autodialer Commands
  109
- Dialing Parameters
  113
- Bis Result Codes
  113
- DTR Dialing in V.25 bis Mode
  113
7 Diagnostics

114
- When and Why to Test
  114
- Symptoms and Scope of the Problem
  114
- Physical Inspection
  115
- Overview of Modem Diagnostics
  115
- How to Select and Activate Tests
  116
  - Front-Panel Control
    116
  - Running Tests in Hayes Mode
    116
  - Remote Test Control
    116
- Diagnostic Monitoring: Status Screens
  116
  - EIA Status Screen
    116
  - Other Status Screens
    117
  - Modem
    117
- Local Modem Diagnostics
  119
- Remote Modem Diagnostics
  127
  - Remote Digital Loopback (RDL) Test
    127
  - Remote Digital Loopback Self Test (RDLST)
    128
Appendix A: DB25 Pin Assignments

130
Appendix B: Quick Setup Configurations

131
Appendix C: Summary Setup

136
Appendix D: Jumpers

145
Appendix E: LCD Flow Charts

148

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