AMERITEC AM5eXT Manuals

Manuals and User Guides for AMERITEC AM5eXT. We have 1 AMERITEC AM5eXT manual available for free PDF download: Instruction Manual

AMERITEC AM5eXT Instruction Manual (206 pages)

VOICE/DATA TRANSMISSION TEST SET

Brand: AMERITEC | Category: Test Equipment | Size: 1 MB

Record of Revisions
3
Table of Contents
4
Introduction
14
Overview
14
Unpacking
14
Am5Xt/Ext Basic Units
15
Am5Ext-200 (Ce)
15
Power Considerations
18
Commercial Power
18
Optional Battery Pack
18
Physical and Functional Description
20
Introduction
20
General
20
Front Panel Notes
21
Figure 3-1. Front Panel Components
21
Front Panel Components
23
Figure 3-2. Level and Noise Units of Measurement
27
Table 3-1. Acceptable Holding Tone Ranges
28
Rear Panel Components
30
Figure 3-3. Rear Panel Components
30
Table 3-2. RS232 Connector Pin Assignment
32
Table 3-3. DIP Switch Settings
33
Table 3-4. Auxiliary RS232 Connector Pin Assignment
33
Optional Equipment
34
AM-47XT Hand-Held Printer (Optional)
35
Table 3-5. AM-47XT Technical Specifications
35
Physical and Functional Description
36
Figure 3-4. Hand-Held Printer, Component Location
36
Figure 3-5. Standard Cables Supplied with the AM-47XT Printer
37
Charging Considerations
39
Figure 3-7. Printer Hookup
40
Accessories
42
Figure 3-8. Bantam Plug Line Cables
42
Figure 3-9. RS232 Cables
44
Mask Feature (Optional)
45
Self-Test and Operation Techniques
46
Introduction
46
Self-Test Setup
46
Switch Setup
46
Quiet Send Mode
46
Send 1004 Hz
47
Send PAR
47
Send Envelope Delay (ENV DLY)
48
Send IMD
48
Auto Calibrate (up to Version 7* Only)
48
Calibration Check (up to Version 7* Only)
49
Calibration (Version 8* and Up)
49
Parameter Set
50
Data Displays
51
Connection and Configuration Instructions
52
Introduction
52
General
52
Connectors and Cables
53
Connection & Configuration
54
Figure 5-1. AM-47XT Hand-Held Printer Connection with AC Power
54
Figure 5-2. Am5Xt/Ext Connection Cables
55
Line Termination Impedances
56
Configurations
56
Figure 5-3. 4-Wire End-To-End Testing
57
Figure 5-4. 4-Wire Testing with Responder
58
Figure 5-5. 2-Wire Testing with Responder
59
Line Functions
60
Introduction
60
Figure 6-1. Procedure to Enable Line Functions
60
General Line Function Notes
61
Figure 6-2. 2-Wire Line Circuit Block Diagram
62
Figure 6-3. 4-Wire Line Circuit Block Diagram
62
Generator Source Impedances
65
OFF HK (Send Pair Off-Hook/On-Hook)
65
Termination Impedances (Receive Pair)
66
OFF HK (Receive Pair Off-Hook/On-Hook)
66
BRDG (Receive Pair Bridged/Terminated)
66
2-Wire)
67
REV (Reversed)
67
Send Functions
68
Introduction
68
Figure 7-1. Procedure to Enable Send Functions
68
Quiet
69
Data Display
70
Parameter Display
70
VAR HZ (Variable Tone)
71
Slope
71
Sweep
72
PAR (Peak-To-Average Ratio)
74
Measure Functions
86
Figure 8-1. Procedure to Enable Measure Modes
86
Operation
88
Table 8-1. Noise Weighting Filters
92
Table 8-2. P/AR Requirements of Telephone Lines
98
Circuit Conditioning
98
RET LOSS (Return Loss)
100
Parameter Display
102
ENV DLY (Envelope Delay) (AM5XT ONLY)
102
Measure Functions
103
Parameter Displays
103
Figure 8-2. Setup to Measure 4-Wire Envelope Delay
105
Figure 8-3. Setup to Measure 2-Wire Envelope Delay
110
GROUP DLY (Group Delay) (Am5Ext ONLY)
112
Data Displays
113
Figure 8-4. Setup to Measure Group Delay
116
IMD (Intermodulation Distortion)
117
PHASE JTR (Phase Jitter)
119
Data Display
119
AMP JTR (Amplitude Jitter)
120
IMP NOISE (Impulse Noise Without Tone)
120
TRAN (Transients)
122
MICRO INTR (Micro-Interruptions)
124
Auxiliary Functions
126
Introduction
126
Figure 9-1. Procedure to Enable Auxiliary Functions
126
Filter for Narrow-Band Level/Frequency
127
Figure 9-2. Function Boxes
127
Noise Weighting Filters
128
Table 9-1. Noise Weighting Filters
128
Table 9-2. AM5XT Noise Weighting Filters
128
QUASI PK (Quasi-Peak Detector Enable) (Am5Ext ONLY)
129
Print Enable
129
Table 9-3. Am5Ext Noise Weighting Filters
129
Jitter Bandwidth Select
131
START STOP (Timed Study Start/Stop)
131
Table 9-4. Jitter Bandwidth Weighting Filters
131
60 Hz Filter
132
REL SET (Relative Measure Zero Set)
132
DAMP (Display Update Select)
134
Figure 9-3. C-Message Weighting Characteristic (AM5XT)
134
Figure 9-4. Program Weighting Characteristic (AM5XT)
134
Figure 9-5. 3 Khz Flat Weighting Characteristic (Am5Ext)
135
Dialing
140
Introduction
140
Manual Dialing
140
Storage of Dialed Number
142
Automatic Speed Dialing
143
Dual-Tone Dialing Frequencies
144
Dial Pulse (DP) Requirements
144
Table 10-1. MF and TT (DTMF) Tone Pairs
144
Remote Control Using TT Commands
146
Memory Considerations (Store & Recall)
148
Introduction
148
Factory Set Defaults
148
Table 11-1. Stored Memories and Purpose
148
User Entered Memories
155
Rs232 Commands
156
Introduction
156
Command Protocol
157
Table 12-1. Line Control Commands
157
Table 12-2. Send Control Commands
158
Table 12-3. Measure Control Commands
159
Return Loss
159
Table 12-4. Auxiliary Control Commands
160
Response Protocol
161
Table 12-5. Response Protocols
162
Command Responses
162
Password Security
165
Miscellaneous Commands
165
RS232 Port Configuration
166
Auxiliary RS232 Port
166
Daisy Chaining
166
Conditioning Mask Definition Format
167
Table 12-6. Bandwidth Parameter Limits
168
Printing and Plotting
170
Introduction
170
Types of Printouts (up to Version 7)
170
Types of Printouts (Version 8 and Up)
171
XY Plotter Operation
172
Printing and Plotting
175
Ordering Information
176
Table 14-1. Voice/Data Transmission Test Set Ordering
176
Warranty, Calibration, and Service
178
Warranty
178
Service Policy
178
Calibration Policy
178
Return of Unit
179
Technical Specifications
180
Measurements
180
Send Functions (Signal Generator)
180
Receive Functions
184
General
191
Table 16-1. ERL Filter Response (Frequency Weighting)
192
Table 16-2. SRL Low Filter Response (Frequency Weighting)
192
Table 16-3. SRL High Filter Response (Frequency Weighting)
193
Table 16-4. P/AR Line Spectrum
193
Table 16-5. Combination of IEEE and O.91 Specification
194
Appendix A: Calibration
196
Scope
196
Equipment Required
196
Calibration Procedure
196
Validation Procedure
198

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