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N1914a
Agilent Technologies N1914a User Manual
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Agilent T
echnologies
Agilent N1913/1914A
EPM Series Power
Meters
User’
s Guide
2
Table of Contents
Default Chapter
3
Certification
3
General Warranty
3
Warranty Service
3
Limitation of Warranty
4
Exclusive Remedies
4
Restricted Rights Legend
5
Technology Licenses
5
Safety Summary
6
Safety Symbols
7
General Safety Information
8
Environmental Conditions
9
Regulatory Information
9
Regulatory Markings
10
Declaration of Conformity (Doc)
11
In this Guide
12
Table of Contents
15
1 Introduction
25
LXI Class-C Compliant Power Meter
26
Rack Mounting
26
Power Meter and Sensor Capability
27
Conventions Used in this Guide
28
Front Panel Keys and Connections
29
The Display Layout
34
Figure 1-1 Dual Numeric Display
34
Figure 1-2 Single Numeric and Analog Display
35
Figure 1-3 Full Screen Numeric Display
36
Window Symbols and Pop-Ups
37
Rear Panel Connections
40
Using the Instrument Web Interface
41
Figure 1-4 Accessing the Instrument Web Interface
41
Figure 1-5 N1914A EPM Series Power Meter Web Interface (Welcome Page)
42
Figure 1-6 Message to Identify the Instrument
43
Table 1-1 Type of Lan Status Message
43
Figure 1-7 Example of Lan Status Message
44
Figure 1-8 Viewing LAN Configuration Settings from the Web Interface
46
Figure 1-9 Password Security Dialog Box
47
Figure 1-10 Changing the Instrument LAN Interface Configuration
48
Making Socket Connection
51
Programming Language Selection (Option 200)
53
2 General Power Meter Functions
56
Setting the Units of Measurement
56
Table 2-1 Measurement Units - Single Channel Meters
56
Table 2-2 Measurement Units - Dual Channel Meters
56
Setting the Measurement Frequency
57
Figure 2-1 Frequency Pop-Up
57
Setting the Resolution
58
Making Relative Measurements
59
Figure 2-2 Typical Relative Measurement Display
59
Figure 2-3 Numeric Display
60
Setting Offsets
61
Figure 2-4 Simplified Measurement Path
61
Figure 2-5 Typical Channel Offset Display
62
Figure 2-6 Channel Offset Indicator
63
Figure 2-7 Typical Display Offset Display
64
Figure 2-8 Frequency Dependent Offset Tables Display
66
Figure 2-9 Frequency Dependent Offset Indicator
67
Editing Frequency Dependent Offset Tables
68
Figure 2-10 "Edit Offset" Display with Data Added
69
Figure 2-11 Edit Table Title Pop-Up
69
Figure 2-12 Changing Offset Unit
70
Setting Measurement Averaging
73
Figure 2-14 Typical Averaged Readings
73
Figure 2-15 Meas Avg Count Pop-Up
74
Step Detection
75
Measuring Pulsed Signals
76
Figure 2-16 Pulsed Signal
76
Figure 2-17 Duty Cycle Setting
77
Figure 2-18 Duty Cycle Indicator
77
Setting External Trigger for Average Power Measurement
78
Figure 2-19 TRIG in and TRIG out Connection Diagram between Power Meter and
79
Figure 2-20 Channel Setup Display
80
Figure 2-21 Trigger Setting Menu 1 of 2
81
Figure 2-22 Trigger Setting Menu 2 of 2
81
Setting Measurement Limits
86
Figure 2-23 Limits Checking Applications
86
Table 2-3 Range of Values for Window Limits
87
Figure 2-25 Minimum Limit Pop-Up
88
Figure 2-26 Limit Failures
89
Figure 2-27 Measurement Setup Showing Single Configuration
90
Single Function Measurement
91
Figure 2-28 Function Pop-Up
91
Combined Measurement
92
Figure 2-29 Measurement Setup Showing Combined Configuration
92
Figure 2-30 Measurement Example Display
92
Max Hold/Min Hold
93
Figure 2-31 Max Hold/Min Hold Measurement Is Performed on the 'HOLD' Block
93
Figure 2-32 Hold Pop-Up
94
Figure 2-33 Min Hold and Max Hold Measurement Mode Indicated in the Display
94
Figure 2-34 Measurement Mode in Full Word
95
Recorder Output
96
Figure 2-35 Recorder Minimum Pop-Up
97
Figure 2-36 Recorder Maximum Pop-Up
98
Table 2-4 Ranges of Recorder Output Setting
98
Saving and Recalling Power Meter States
99
Figure 2-37 Save/Recall Screen
99
Figure 2-38 Save Confirm Pop-Up
99
Figure 2-39 File Name Pop-Up
100
Figure 2-40 Recall Pop-Up
100
Zeroing and Calibrating the Power Meter
101
Figure 2-41 Zeroing Pop-Up
101
Figure 2-42 Please Zero and Calibrate Window
102
Figure 2-43 Calibration Wait Pop-Up
103
Table 2-5 Power Sensor Connection Requirements
106
Blank Screen
108
Secure Blank
109
Figure 2-45 Secure Blank Feature
109
Figure 2-46 Enter 6-Digit Password Pop-Up
110
Figure 2-47 6-Digit Password Entered
110
Figure 2-48 Warning Message
111
Figure 2-49 Reconfirm Password
111
Figure 2-50 Warning Message
112
Figure 2-51 Password Reconfirmation Pop-Up
112
Figure 2-52 Enter Password to Restore Display
113
Backlight Intensity Control
114
Figure 2-53 Backlight Intensity Control
114
Figure 2-54 Increase or Decrease the Backlight Brightness
114
Memory Erase/Secure Erase
115
Figure 2-55 Activate Memory Erase Using Combo Keys
115
Figure 2-56 Secure Erase
116
Figure 2-57 Confirmation to Begin Secure Erase
116
Figure 2-58 Warning Pop-Up
117
VGA Output (Optional)
118
Figure 2-59 VGA Toggle ON/OFF
118
Warm Start
119
Figure 2-60 Enable/Disable Warm Start Feature
119
Battery Information (Optional)
120
Figure 2-61 "Running under Battery Power" Pop-Up
120
Figure 2-62 Battery Indicator
121
Figure 2-63 Battery Menu
121
Figure 2-64 Battery Status Display
122
Figure 2-65 Low Battery Indicator
122
Figure 2-66 Display Backlight Control
123
Setting the Cable Short/Long
126
Figure 2-67 Short/Long Cable Option
126
Introduction
128
3 Using E9300 E-Series Power Sensors
129
Power Meter Configuration
129
Figure 3-1 E9300 E-Series Auto-Averaging Settings
129
Figure 3-2 E9300 E-Series Sensor Default Channel Setup
130
Measurement Accuracy
131
Table 3-3 Power Sensor Connection Requirements
131
Figure 3-4 Frequency Pop-Up
133
Measuring Spread Spectrum and Multitone Signals
134
Figure 3-5 Spread Spectrum Signal
134
Figure 3-6 Wideband CDMA Error of E-Series E9300 Power Sensor Versus Corrected CW
135
Figure 3-7 CDMA (IS-95A): 9Ch Fwd
135
Figure 3-8 Calibration Factors Versus Frequency
136
Measuring TDMA Signals
137
Electromagnetic Compatibility (EMC) Measurements
139
Measurement Accuracy and Speed
140
Power Meter Configuration
145
Figure 4-1 E-Series CW Sensor Auto-Averaging Settings
145
Figure 4-2 E-Series E4410 Sensor Default Channel Setup
146
Measurement Accuracy
147
4 Using E4410 E-Series Power Sensors
148
Figure 4-3 Frequency Pop-Up
148
5 Using 8480 Series Power Sensors
149
Introduction
150
5 Using 8480 Series Power Sensors
151
Power Meter Configuration
151
Figure 5-1 8480 Series Auto-Averaging Settings
151
Figure 5-2 8480 Series Sensor Default Channel Setup
152
Table 5-1 8480 Series Connection Requirements
153
Measurement Accuracy
155
Frequency Specific Calibration Factors
156
Figure 5-3 Reference Calibration Factor Pop-Up Window
157
Figure 5-4 Calibration Factor Pop-Up Window
158
Figure 5-5 Calibration Factor Display
158
Sensor Calibration Tables
160
Figure 5-6 Sensor Table Selected
161
Figure 5-7 Frequency Dependent Offset Indicator
161
Figure 5-8 Frequency/Calibration Table Display
162
Table 5-2 Installed Power Sensor Models
163
Figure 5-9 "Sensor Tbls" Screen
164
Figure 5-10 "Edit Cal" Display
165
Figure 5-11 Edit Table Title Pop-Up
165
6 Using N8480 Series Power Sensors
172
Introduction
172
Table 6-1 Power Range in the Range Setting
172
Power Meter Configuration Changes
173
Figure 6-1 Auto-Averaging Settings
173
Default Channel Setup
174
Figure 6-2 N8480 Series Sensor (Excluding Option CFT) Default Channel Setup
174
Figure 6-3 N8480 Series Sensor with Option CFT Default Channel Setup
174
N8480 Series Sensors Connection Requirements
175
Table 6-2 N8480 Series Connection Requirements
175
N8480 Series Power Sensors (Excluding Option CFT)
176
Figure 6-4 Frequency Pop-Up
177
N8480 Series Power Sensors with Option CFT
178
Figure 6-5 Reference Calibration Factor Pop-Up Window
179
Figure 6-6 Calibration Factor Pop-Up Window
180
Figure 6-7 Calibration Factor Displayed
181
Figure 6-8 Sensor Table Selected
184
Figure 6-9 Frequency Dependent Offset Indicator
185
Figure 6-10 Frequency/Calibration Table Display
186
Table 6-3 Installed Power Sensor Models
187
Figure 6-11 "Sensor Tbls" Screen
188
Figure 6-12 "Edit Cal" Display
189
Figure 6-13 Edit Table Title Pop-Up
189
7 Using U2000 Series USB Power Sensors
191
7 Using U2000 Series USB Power Sensors
192
Introduction
192
Power Meter Configuration
193
Figure 7-1 U2000 Series Auto-Averaging Settings
194
Figure 7-2 U2000 Series USB Power Sensor Default Channel Setup
195
Measurement Accuracy
196
Table 7-1 Power Sensor Connection Requirements
196
Figure 7-3 Frequency Pop-Up
197
Electromagnetic Compatibility (EMC) Measurements
198
Measurement Accuracy and Speed
199
8 Using U8480 Series USB Thermocouple Sensors
203
Introduction
204
Power Meter Configuration
205
Measurement Accuracy
207
Zeroing
209
Calibrating
211
Zero+Cal
213
FDO Table Editing
213
Reference Manual
214
9 Maintenance
216
Self Test
216
Figure 9-1 Self Test Complete
217
Test Descriptions
218
Error Messages
220
Figure 9-2 Error Indicator Position
220
Operator Maintenance
231
Figure 9-3 Replacing the Fuses
231
Contacting Agilent Technologies
232
Erasing Memory Data
235
Figure 9-4 Secure Erase Status Pop-Up
235
Returning Your Power Meter for Service
236
Agilent Sales and Service Offices
238
10 Specifications and Characteristics
239
Introduction
240
Power Meter Specifications
242
Power Sensor Specifications
243
Table 10-1 Zero Set Specifications
244
Table 10-2 Zero Set (Internal and External) for U2000 Series
246
Power Meter Supplemental Characteristics
247
Table 10-3 Noise Multiplier
247
Table 10-4 Power Sensor Specifications
248
Table 10-5 U2000 Series Power Sensors Specifications
250
Figure 10-1 8480 Series Settling Time with Auto-Filter
251
Table 10-6 8480 Series Settling Time
251
Figure 10-2 E441X Series Settling Time with Auto-Filter
252
Table 10-7 E441X and E9300 Series Settling Time
252
Figure 10-3 E9300 Series Settling Time with Auto-Filter
253
Figure 10-4 N8480 Series Settling Time with Auto-Filter
254
Table 10-8 N8480 Series Settling Time
254
Figure 10-5 U2000 Series Settling Time with Auto-Filter
255
Table 10-9 U2000 Series Power Sensors'settling Time
255
Measurement Characteristics
256
Rear Panel Inputs and Output Connections
257
Mw Power Reference
258
Environmental Conditions
259
Physical Characteristics
260
Regulatory Information
261
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Agilent Technologies N1914a Specifications
General
Brand
Agilent Technologies
Model
N1914a
Category
Measuring Instruments
Language
English
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