AMERITEC AM-48 Manuals

AMERITEC AM-48 Manuals

Manuals and User Guides for AMERITEC AM-48. We have 1 AMERITEC AM-48 manual available for free PDF download: Instruction Manual

AMERITEC AM-48 Instruction Manual

AMERITEC AM-48 Instruction Manual (179 pages)

Personal Transmission Test Sets

Brand: AMERITEC | Category: Test Equipment | Size: 4 MB

Table of Contents

Instruction Manual
2
Table of Contents
4
1 Introduction

11
2 Receiving and Unpacking

23
- Introduction
  23
- Inspection When Received
  23
- Verification of Contents
  23
- Table 2-1. AM-48 Standard Equipment
  24
- Table 2-2. AM-48 Optional Equipment
  24
3 Physical & Functional Description

25
4 Power Considerations

49
- General
  49
- Battery Compartment
  49
- Battery-Selector Switch
  49
- Figure 4-1. Battery Installation and Selector Switch
  50
- Battery Installation
  51
- Battery Information
  51
- AC Power
  52
- Power On/Off Switch
  52
5 Self-Test Instructions

54
6 Connection and Configuration

68
7 Operating Instructions

82
- Introduction
  82
- General Instructions and Notes
  84
- General Operating Notes
  84
- Figure Format
  85
- General Switch Setup
  87
- Multiple Use of Keys
  89
- Table 7-1. Setup Requirements for Different Keyboard Applications
  89
- Memory
  90
- Table 7-3. User-Programmable Parameter Values Stored in Memory
  92
- General Procedure to Set New Parameter Values
  93
- Send (Generator) Modes and Parameter Settings
  94
- Types of Send Signals
  94
- Send Quiet
  95
- Set Parameters from Quiet Display
  96
- Figure 7-1. Parameter Settings from QUIET SEND Display
  96
- Send Momentary Variable Tones
  98
- Send 1004 Hz
  99
- Send Continuous Variable Tone
  100
- Send Set of Slope Tones
  100
- Send Variable Sweep
  101
- Figure 7-4. Parameter Settings from SWEEP SEND Display
  102
- Send PAR Waveform
  103
- Send Momentary 2713 Hz Tone
  103
- Accuracy of Measurements
  103
- Absolute and Relative Measurements
  104
- Special Measurement Requirements
  105
- Table 7-4. Acceptable Holding Tone Ranges
  106
- Timed Tests
  107
- Table 7-5. Special Measurement Requirements
  107
- MEASURE Modes
  108
- Measure Level and Frequency
  108
- Measure Noise
  109
- Measure PAR
  110
- Measure Impulse Noise
  110
- Measure Notched Noise
  113
- Figure 7-7. Notched NOISE and S/N Ratio MEASURE Displays
  114
- Measure S/N Ratio
  115
- Measure Phase Jitter
  115
- Measure Amplitude Jitter
  116
- Measure Transients
  117
- Miscellaneous Operations
  121
- Store and Recall
  121
- Figure 7-10. Recall and Store Operations
  123
- Dialing
  124
- Table 7-6. Setup Requirements for Dialing
  125
- Table 7-7. MF and DTMF Tone Pairs
  125
- Talking
  126
- Printing
  126
- Figure 7-11. SEND Printouts
  133
- Figure 7-12. MEASURE Printouts, Absolute Measure Mode
  135
- Figure 7-13. MEASURE Printouts, Relative Measure Mode
  136
- Auto Study Result Save
  137
- Impedance Adapter Measurement Corrections
  137
- Table 7-8. Impedance Adapter Correction Values
  138
- Figure 7-14. Impedance Adapter Correction Value Memory Aid
  139
- Auto Calibrate
  140
- Figure 7-15. AM-48 Auto Calibrate Prompts
  141
8 Explanation and Application of Measurements

142
- Introduction
  142
- Units of Measurement
  142
- Figure 8-1. Level and Noise Units of Measurement
  143
- Level (Loss or Gain) and Frequency
  145
- Idle Channel Noise
  145
- Notched Noise (Noise with Tone)
  145
- Signal-To-Noise (S/N) Ratio
  146
- Table 8-1. P/AR Requirements of Telephone Lines
  147
- P/AR Measurements
  147
- Gain Slope
  149
- Idle Channel Impulse Noise
  150
- Figure 8-2. Impulse Noise Thresholds and Blanking Intervals
  151
- Phase Jitter
  152
- Amplitude Jitter
  152
- Notched Impulse Noise
  153
- Phase Hits
  153
- Gain Hits
  153
- Dropouts
  153
9 Circuit Diagrams

154
- Introduction
  154
- Simplified Block Diagram
  154
- Figure 9-1. Simplified Block Diagram of the AM-48
  155
- Impedance Adapter Schematic
  156
- Figure 9-2. Schematic Diagram of the Impedance Adapter
  157
- Warranty, Service, and Calibration
  158
- Warranty
  158
- Service Policy
  158
- Calibration Policy
  158
- Return of Unit
  159
11 Glossary

160
10 Warranty, Service, and Calibration

178

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