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2251A
Racal Instruments 2251A Manuals
Manuals and User Guides for Racal Instruments 2251A. We have
1
Racal Instruments 2251A manual available for free PDF download: Operator's Manual
Racal Instruments
2251A
Operator's Manual
Racal Instruments 2251A Operator's Manual (110 pages)
UNIVERSAL TIMER/COUNTER
Brand:
Racal Instruments
| Category:
Timer
| Size: 0.84 MB
Table of Contents
Table of Contents
6
General Information
10
Introduction
10
Measurement Functions
11
Input Signal Conditioning
12
Options
13
Performance Specifications
14
Definitions and Notes
23
Product Support
26
Installation
28
Safety
26
Interrupt Level and Logical Address Setting
28
Introduction
28
Reshipment Instructions
28
Unpacking and Inspection
28
Installation
29
Location of Switches
29
Using the Instrument
30
Vxibus Control
30
Vxibus Logical Address and Interrupt Level Assignment
30
2251A Home State
31
Functional Check
32
Output Message Format
33
2251A Measurement Mode Output Strings
34
2251A Recalled Data Output Strings
35
Input Commands
35
2251A STA Response Description
36
IEEE-488.2 Command Codes
36
Input Control Codes
36
Measurement Control Codes
36
Permitted Terminators
36
Resolution Control Selection
36
Special Function Codes
36
STA Related "Q" Codes
36
Store and Recall Codes
36
Using the Special Function
36
Instrument Preset Condition
37
Instrument Preset Code
38
Numerical Input Format
39
Measurement Function Codes
40
Selecting the Measurement Function
40
Numerical Input Data
41
Numerical Input Ranges
41
Resolution Control Selection
42
Signal Conditional Parameters
43
Measurement Control Codes
44
Store and Recall Codes
45
Special Functions
46
2251A Supported IEEE-488.2 Commands
49
IEEE-488.2 Status Reporting Model
51
Device Dependent Status Bit (DDSB)
52
Error Messages
54
Alphabetical List of 2251A Command Codes
55
Performance Verification
62
Performance Verification Procedures (Pvps)
62
Input a Low Frequency Sensitivity Test Configuration
64
Input a Sensitivity Low Frequency Test
64
Input a High Frequency Sensitivity Test Configuration
65
Input a Sensitivity High Frequency Performance Limits
65
Input B Low Frequency Sensitivity Test Configuration
66
Input B Sensitivity Low Frequency Performance Limits
66
Input B High Frequency Sensitivity Test Configuration
67
Input B Sensitivity High Frequency Performance Limits
67
Input C Sensitivity Performance Limits
68
Input C Test Configuration
68
Time Interval A-B Test Configuration
69
Time Interval A-B Test Performance Limits
69
Totalize a by B Test Configuration
70
Input a Trigger Level Test Configuration
73
Input B Trigger Level Test Configuration
74
Functional Checks
75
Input a Filter Check Configuration
75
Input a X10 Attenuator Check Configuration
76
Input B X10 Attenuator Check Configuration
77
Disassembly Instructions
78
Reassembly Instructions
78
2251A Input Amplifier Setup Procedure
79
Location of R10, R11, R12 and R15
79
Input a Amplifier Setup Configuration
80
Input B Amplifier Setup Configuration
81
Input C Setup Configuration
82
Application Notes
84
Programming Defaults in Automatic Functions
84
Positive/Negative Pulse
85
Rise/Fall Time
85
Calculating Measurement Cycle Time
91
Phase Measurements
95
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