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WSA5000-4XX-WBIQ Series
ThinkRF WSA5000-4XX-WBIQ Series Manuals
Manuals and User Guides for ThinkRF WSA5000-4XX-WBIQ Series. We have
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ThinkRF WSA5000-4XX-WBIQ Series manual available for free PDF download: Programmer's Manual
ThinkRF WSA5000-4XX-WBIQ Series Programmer's Manual (101 pages)
Wireless Signal Analyzer
Brand:
ThinkRF
| Category:
Measuring Instruments
| Size: 3 MB
Table of Contents
Table of Contents
3
Abbreviations
7
List of Figures
8
List of Tables
9
Preface
10
Audience
10
Conventions
10
Obtaining Documentation and Releases
10
Document Feedback
11
Obtaining Technical Assistance
11
WSA5000 Functional Overview
12
System Overview
12
Figure 1: WSA5000 Functional Block Diagram
13
Table 1: System Level Control/Status Commands
14
The Architecture
15
Figure 2: RF Receiver Front-End and Capture Controller Functional Block Diagram
16
RF Receiver Front-End
17
Table 2: Radio RFE Modes and DSP Data Output Formats
17
Direct-Conversion Receiver Technology
18
DC Offset Correction
18
Figure 3: DC Offset with Amplitude Roll-Off at +50Mhz
18
IQ Offset Correction
19
Digital Signal Processing
20
Figure 4: IQ Offset Correction
20
Table 3: RF Front-End Control/Status Commands
20
Digital down Converter
21
Triggers
21
Figure 5: DDC Functional Block Diagram
21
Figure 6: Association between Time and Frequency Domain
22
Frequency Domain Triggering
22
External Triggering
23
Periodic Triggering
23
Capture Controller
23
Table 4: Trigger Control/Status Commands
23
Sweep Capture Control
24
Table 5: Trace Capture Control Commands
24
Trace Capture Control
24
Table 6: Sweep Capture Control/Status Interface
25
Synchronized Sweep
26
Figure 7: Synchronized Sweep Using Sync-Word
27
Figure 8: Synchronized Sweep with a Missed Capture
27
VITA-49 Radio Transport Protocol
28
Purpose
28
Wsa5000'S VRT Overview
28
Figure 9: Connectivity and 4 Different Packet Streams Supported by WSA5000
28
Table 7: the Categories of VRT Packet Streams Supported by Thinkrf's WSA5000
28
Packet Classes and Streams
29
Receiver Context Packet Class
29
Table 8: a List of Stream Identifiers as Used by Thinkrf for Different Packet Classes
29
Table 10: Receiver Context Indicator Field Positions
30
Table 11: Receiver Context Field Definition and Values
30
Table 9: Receiver Context Packet Class Structure
30
Context Field Change Indicator
31
Gain
31
RF Reference Frequency
31
Table 12: RF Reference Frequency Word Format
31
Table 13: Gain Field Format
31
Table 14: Temperature Field Format
31
Temperature
31
Digitizer Context Packet Class
32
Table 15: Digitizer Context Packet Class Structure
32
Table 16: Digitizer Context Indicator Field Bit Positions
32
Bandwidth
33
Context Field Change Indicator
33
Reference Level
33
Table 17: Digitizer Context Field Values
33
Table 18: Bandwidth Word Format
33
RF Frequency Offset
34
Extension Context Packet Class
34
Table 19: Reference Level Field Format
34
Table 20: RF Frequency Offset Word Format
34
Table 21: Extension Context Packet Class Structure
35
Table 22: Extension Context Indicator Field Positions
35
Context Field Change Indicator
36
IQ Swapped Indicator
36
New Stream Start ID
36
New Sweep Start ID
36
Table 23: Receiver Context Field Definition and Values
36
Table 24: New Stream Start ID Field Format
36
IF Data Packet Class
37
Table 25: New Sweep Start ID Field Format
37
Table 26: Output Data Width and Packing Method for Different Data Formats
37
Table 27: if Data Class Field Values
37
Data Payload Format
38
Picosecond Timestamp Words Format
38
Table 28: Stream Identifier Values for Different Data Output Formats
38
Table 29: 64-Bit or Two Words Picosecond Timestamp Format
38
Table 30: {I14Q14} Data Payload Arrangement with Upper 2-Bit of each Item Signed Extended to {I16 Q16
39
Table 31: {I14} Data Payload Arrangement with Upper 2-Bit Signed Extended to {I16
39
Table 32: {I24} Data Payload Arrangement with Upper 8-Bit Signed Extended to {I32
39
Table 33: Trailer Word Format
40
Table 34: Trailer Indicator and Enable Bits
40
Trailer Word Format
40
Figure 10: an Example Illustrating Uninverted and Inverted Spectrums
41
Table 35: Conditions Causing Abnormal Indicator State and Suggested Resolution
41
SCPI Command Set
42
SCPI Language Overview
42
Figure 11: SCPI Language Hierarchical or Tree Structure Example
42
IEEE Mandated SCPI Commands
43
Cls
43
Ese/*Ese
43
Figure 12: SCPI Measurement Function Block
43
Esr
44
Idn
44
Opc/*Opc
44
Rst
44
Sre/*Sre
45
Stb
45
Tst
45
Wai
46
System Commands
46
System:abort
46
System:capability
46
System:capture:mode
46
System:communicate:lan:apply
47
System:communicate:lan:configure
47
System:communicate:lan:dns
48
System:communicate:lan:gateway
48
System:communicate:lan:ip
48
System:communicate:lan:netmask
49
System:error[:Next]
49
System:error:all
50
System:flush
50
System:lock:have
51
System:lock:request
51
System:options
52
System:sync:master
52
Table 36: WSA Option Codes and the Corresponding Description
52
System:sync:wait
53
System:version
53
System:date
53
System:time
54
System:time:adjust
54
System:time:sync
54
System:time:sync:status
55
Status Commands
56
Figure 13: Status Reporting Structure with Status & Enable Registers
56
Status:operation:condition
57
Status:operation[:Event]
57
Status:operation:enable
58
Status:preset
58
Status:questionable:condition
58
Status:questionable[:Event]
58
Status:questionable:enable
59
Status:temperature
59
Input Commands
60
Input:attenuator
60
Input:attenuator:variable
60
Input:filter:preselect
60
Input:gain
61
Input:gain:if
61
Format
61
Input:gain:hdr
62
Input:mode
62
Source Commands
63
Source:reference:pll
63
Source:reference:pll:reset
63
Sense Commands
64
[:Sense]:Correction:dcoffset
64
[:Sense]:Decimation
64
[:Sense]:Frequency:center
65
[:Sense]:Frequency:if
66
[:Sense]:Frequency:loscillator
66
[:Sense]:Frequency:shift
67
[:Sense]:Frequency:resolution
67
[:Sense]:Lock:reference
67
[:Sense]:Lock:rf
68
Output Commands
68
Output:iq:mode
68
Output:iq:connector:inversion
69
Trigger Commands
69
Trigger:type
69
Trigger:level
70
Trigger:periodic
70
Trigger:status
70
Trace Commands
71
Trace:block:data
71
Trace:block:packets
72
Trace:sppacket
73
Trace:stream:start
73
Table 37: Max, Min, and Required Multiples for SPP and Samples-Per-Word for Different Data Output
73
Trace:stream:stop
74
Sweep Commands
74
Sweep:list:iterations
75
Sweep:list:start
76
Sweep:list:status
76
Sweep:list:stop
77
Sweep:entry:copy
77
Sweep:entry:count
77
Sweep:entry:delete
78
Sweep:entry:new
78
Sweep:entry:read
78
Sweep:entry:save
78
Sweep:entry:attenuator
79
Sweep:entry:decimation
79
Sweep:entry:filter:preselect
79
Sweep:entry:frequency:center
79
Sweep:entry:frequency:step
80
Sweep:entry:frequency:shift
80
Sweep:entry:gain:hdr
80
Sweep:entry:gain:if
81
Sweep:entry:mode
81
Sweep:entry:dwell
81
Sweep:entry:ppblock
81
Sweep:entry:sppacket
82
Sweep:entry:trigger:level
82
Sweep:entry:trigger:type
82
Appendix : Connecting to WSA
82
Appendix : Protocol for Discovering WSA
84
Appendix : SCPI Command Syntax
85
Entering Commands
85
Notation
86
Parameter Types
86
Default Units
87
Appendix : SCPI Status and Event Registers
88
Status Byte Register (SBR)
88
Standard Event Status Register (ESR)
88
Operational Status (OSR) Register
89
Output Queue
89
Error and Event Queue
89
Appendix : SCPI Error Codes Used
90
Appendix : SCPI Commands Quick Reference
91
References
97
Document Revision History
98
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