Many
Manuals
search
Catégories
Marques
Accueil
Aeroflex
Téléviseurs et moniteurs
2946A
Instructions d'exploitation
Aeroflex 2946A Instructions d'exploitation Page 26
Télécharger
Partager
Partage
Ajouter à mon manuel
Imprimer
Page
/
237
Table des matières
MARQUE LIVRES
Noté
.
/ 5. Basé sur
avis des utilisateurs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
OPERATING MANUAL 2945A
46882-311D
1-17
1
2
...
21
22
23
24
25
26
27
28
29
30
31
...
236
237
Operating Manual
1
COMMUNICATIONS
1
SERVICE MONITOR
1
About this manual
4
About this manual (continued)
5
Battery usage
8
Battery storage
9
GENERAL INFORMATION
10
Purpose and features
11
Receiver testing
12
Duplex testing
13
Systems testing
14
Spectrum analyzer
14
AF testing
15
Performance data
16
Audio analyzer
17
46882-311D 1-9
18
Transmitter measurements
19
Tracking generator
21
General features
22
Frequency standard
22
Options and accessories
23
Power requirements
24
Power cords
24
1-16 46882-311D
25
46882-311D 1-17
26
INSTALLATION
27
Ventilation
28
HARMONISED-WIRE ENDED
29
North American
30
Continental Europe
30
RF and AF connections
32
Hot Surfaces
32
Accessory socket connections
32
Remote control connections
33
9-WAY 9-WAY
34
9-WAY 25-WAY
34
Self tests
35
Using the Service Monitor
36
Routine maintenance
37
2. Earth bonding tests
38
3. Insulation tests
38
4. Rectification
38
Cleaning
39
List of tables
41
46882-311D 3-3
42
About this chapter
43
Front panel layout
43
SPECTRUM ANALYZER
44
Hot surfaces
45
46882-311D 3-7
46
3-8 46882-311D
47
Getting started
48
Test mode screens and menus
48
HELP/SETUP
49
Volts, dBm, dBV or Watts and
51
Bar charts
52
Using the test modes
54
TRANSMITTER TEST screen:
56
3-18 46882-311D
57
TRANSMITTER TEST menus
58
Tx power
59
TRANSIENT ANALYSIS mode
60
Audio distortion measurement
62
Freq. range 10 Hz to 20 kHz
63
Level range 0.1 mV to 4 V rms
63
Shape option Sine or square
63
Stores, Settings/results
64
Printer
64
46882-311D 3-27
66
3-28 46882-311D
67
46882-311D 3-29
68
3-30 46882-311D
69
Tx FREQ legend
70
Modulation characteristics
71
Companding/limiting
71
*STANDARD OSCILLOSCOPE*
71
*EXPANDED OSCILLOSCOPE*
71
*DUPLEX*
72
Modulation distortion
72
3-34 46882-311D
73
46882-311D 3-35
74
Rx test (receiver testing)
75
ON or OFF
76
TRANSMIT’ inadvertently
76
3-40 46882-311D
79
AF input level measurement
80
AF filters
81
Audio distortion
81
Making measurements
82
3-44 46882-311D
83
RECEIVER TEST screen
84
AF bandwidth
85
AF distortion
85
Selectivity
86
Frequency
87
AGC response
88
Dx test (duplex testing)
89
46882-311D 3-51
90
3-54 46882-311D
93
Tracking generator facility
94
3-56 46882-311D
95
or OFF
95
Look and Listen
96
Demod settings
97
Video filter option OFF ON
98
Peak hold option OFF ON
98
mode is the same as for the
98
Input level measurement
99
Input filtering
100
Distortion measurement
100
*Oscilloscope*
101
Assigning
102
995 Hz
103
Signal routeing
104
RF input attenuators
104
Audio, in the above
105
OPERATING MANUAL 2945A
106
46882-311D 3-67
106
Tone ON/OFF control
107
46882-311D 3-69
108
Revertive tones
109
Output level
110
Tone selection
110
Tone frequency shift
110
Overview
110
Inverted
111
Tx test DTMF tones function
113
Rx test DTMF tones function
113
Formatting a tone sequence
114
Editing a tone sequence
114
Tones modulation level
114
Dx test DTMF tones function
115
AF test DTMF tones function
115
Tones ON/OFF control
115
Mess 2 etc.)
116
Inverted and Normal
117
Decoding POCSAG type signals
118
Oscilloscope
119
Persistence
120
Stores, settings/results
121
DISPLAY HOLD STORE
122
Other memory functions
122
Memory card
123
Accessing the memory cards
124
] key to
124
Write-protecting cards
124
Coded store protection
125
Storing on memory cards
126
Printing from memory cards
126
Error messages
127
Real time clock
127
Date and time stamping
127
46882-311D 3-89
128
Parallel printer port option
129
46882-311D 3-91
130
Setting up
131
46882-311D 3-93
132
LOCAL OPERATION
133
3-94 46882-311D
133
46882-311D 3-95
134
3-96 46882-311D
135
46882-311D 3-97
136
3-98 46882-311D
137
46882-311D 3-99
138
3-100 46882-311D
139
46882-311D 3-101
140
3-102 46882-311D
141
46882-311D 3-103
142
3-104 46882-311D
143
46882-311D 3-105
144
3-106 46882-311D
145
TECHNICAL DESCRIPTION
146
The display
148
Replace this A4 page with an
150
A3 page of the same number
150
Tx test mode
152
Data generator
153
Receiver circuits
154
IF circuits
155
Demodulators
156
Rx test mode
157
RF generator
158
Modulators
158
RF amplifier
158
Audio generators
158
Modulation control
158
Dx test mode
159
Spectrum analyzer mode
159
AF test mode
160
Systems mode
160
46882-311D 4-5
161
4-6 46882-311D
162
ACCEPTANCE TESTING
163
Introduction
164
Test equipment
165
RF output tests
166
RF output level
167
Measuring
168
Amplitude modulation
172
Modulation meter
173
AF output tests
175
Audio generator distortion
176
Audio generator frequency
176
AF input tests
177
Audio voltmeter
178
Audio oscilloscope
179
LF generator
180
RF input tests
181
Signal generator
182
Modulation analyzer - AM
184
RF frequency meter
186
RF spectrum analyzer
187
RF broad band power meter
189
Options if fitted
191
46882-311D 5-31
193
5-32 46882-311D
194
5-34 46882-311D
196
46882-311D 5-35
197
46882-311D 5-37
199
5-38 46882-311D
200
46882-311D 5-39
201
DIRECTIONAL POWER HEADS
208
Precautions
209
Précautions
210
Vorsichtsmaßnahmen
211
Precauzioni
212
Precauciones
213
Features
214
A-8 46882-311D
215
46882-311D A-9
216
Power measurement
217
MAX SAFE POWER
218
A-12 46882-311D
219
Supplied
220
Optional
220
Power supply
221
Procedure
221
Technical description
223
46882-311D A-17
224
Appendix B
225
Contents
225
List of figures
225
Dimensions and weight
232
Part numbers
232
Commentaires sur ces manuels
Pas de commentaire
Publish
Produits connexes et manuels pour Téléviseurs et moniteurs Aeroflex 2946A
Téléviseurs et moniteurs Aeroflex 2948 Manuel d'utilisateur
(12 pages)
Téléviseurs et moniteurs Aeroflex 2948 Manuel d'utilisateur
(48 pages)
Téléviseurs et moniteurs Aeroflex 2948 Manuel d'utilisateur
(12 pages)
Imprimer le document
Imprimer la page 26
Commentaires sur ces manuels