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441A
Ectron 441A Manuals
Manuals and User Guides for Ectron 441A. We have
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Ectron 441A manual available for free PDF download: Instructions Manual
Ectron 441A Instructions Manual (74 pages)
FREQUENCY-TO-VOLTAGE CONVERTER
Brand:
Ectron
| Category:
Media Converter
| Size: 1 MB
Table of Contents
Table of Contents
3
General
7
Warranty
9
Section I, Description
9
About this Manual
9
Abbreviations
10
Section II, Specifications
11
General
11
Input
11
Output
12
Frequency-To-Voltage Conversion
13
Calibration
14
Alignment
14
Front Panel
14
Retention of Settings
14
Input Power
14
Environment
15
Dimensions
15
Compatibility
15
Table 2-2, Front-Panel Screens
16
Section III, Operation
17
General
17
Connections
17
Operational-State Diagram
17
Figure 3-1 Operational-State Diagram
18
Table 3-2, Default Settings and Limits
19
Limits Vs Settings
20
View Angle
20
Controlling the Model 441A
20
Operate Screen
22
Frequency-Set Screen
22
Voltage-Set Screen
23
Input-Signal Screens
23
Pulses/Revolution Screen
23
Input-Sensitivity Screen
24
Input-B/W (Filter) Screen
25
Output-Filter Screen
25
Table of Contents
26
Cal Screen
26
Secondary Screens
26
Figure 3-10, CAL Screen
26
Ten-Volt Alignment
27
Reset
28
Enclosures
29
Model E408-1
29
Model E408-6
29
Model R408-14
30
Section IV, Applications
31
General
31
Input-Signal Conditioner
31
Input Signal, Grounding, and Shielding
31
Emi Protection
32
Frequency-To-Analog Conversion
32
Output Analog Filter and Output Stage
32
Frequency and Voltage Set Points
32
Noise
33
Figure 4-1 Maximum Uncertainty for Various Frequencies
34
Uncertainty and Resolution
35
Figure 4-2, Worst-Case Resolution for
35
Figure 4-3, Maximum of Uncertainty and Resolution for Various Frequencies
36
Figure 4-4 Maximum Output Noise with a 10 MV Sine-Wave Input
37
Filtering
38
Input Bandwidth Filter
38
Figure 4-5 Maximum Output Noise with a 1 V Sine-Wave Input
38
Output Filter
39
Digital Filter
39
Figure 4-6 Effects of the Digital (Periodic-Error) Filter
40
Figure 4-7, Filtering Scheme for ABS Testing
41
Table of Contents
41
Selectable Input Sensitivity
42
Response Time
42
Update Rate
42
Latency
43
Front-Panel Indication
43
Calibration
43
Vehicle Applications
44
Section V, Theory of Operation
47
General
47
Signal Conditioning (Hardware)
48
Frequency Measurement (Firmware)
48
Transfer Function (Firmware)
48
Output Stages (Hardware)
48
Power Supplies (Hardware)
49
Section VI, Calibration
51
Equipment Required
51
Pre-Calibration
51
Figure 6-1, Frequency-Range Setup
52
Figure 6-2, Frequency-Calibration Setup
53
Alignment
54
Post-Calibration
55
Optional Calibration Tests
55
Table 6-1, Input Sensitivity
56
Ectron Model 441A Calibration Test Report
57
Section VII, Parts Lists
59
Names of Manufacturers
59
Figures
60
Model E408-6 Enclosure
60
Model R408-14 Enclosure
61
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