Rohde & Schwarz ABFS Manuals

Manuals and User Guides for Rohde & Schwarz ABFS. We have 1 Rohde & Schwarz ABFS manual available for free PDF download: Operating Manual

Rohde & Schwarz ABFS Operating Manual (204 pages)

Baseband Fading Simulator

Brand: Rohde & Schwarz | Category: Measuring Instruments | Size: 1.97 MB

Table of Contents
10
Putting into Operation
32
General Instructions
32
Unpacking the Instrument
32
Supply Voltage
32
How to Ensure EMC
32
Switching On/Off the Instrument
33
Initial Status
33
Setting Contrast and Brightness of the Display
33
RAM with Battery Back-Up
33
Preset Setting
34
Functional Test
34
Mounting into a 19" Rack
34
Fig. 1-1 Front Panel View ABFS
35
Explanation of Front and Rear Panel
36
Elements of the Front Panel
36
Fig. 1-2 Rear Panel View ABFS
43
Elements of the Rear Panel
44
Brief Introduction
48
Connection of ABFS
48
Fig. 2-1 Connection of Fading Simulator ABFS
48
Sample Settings for First-Time Users
49
Fig. 2-2 Signal Input/Outputs on Rear Panel of ABFS
49
Fig. 2-3 Display for Setting the Fading Mode
50
Fig. 2-4 Display for Setting Fading
52
Manual Operation
54
Design of the Display
54
Fig. 3-1 Design of the Display
54
Basic Operating Steps
55
Calling the Menus
55
Fig. 3-2 Fading Setting Menu
55
Selection and Change of Parameters
56
Triggering Action
57
Quick Selection of Menu (QUICK SELECT)
57
Using Keys [MODE GRP A] and [MODE GRP B]
57
Using Keys [FADING ON/OFF] and [AWGN ON/OFF]
58
Correction of Input
58
List Editor
59
Select and Generate - SELECT LIST
60
Fig. 3-4 SELECT-LIST Selection Window
61
Deletion of Lists - DELETE LIST
62
Edition of Lists
63
Fig. 3-6 Edit Function EDIT/VIEW
63
SAVE/RECALL - Storing/Calling of Instrument Settings
68
Menu Summary
69
Device Functions
70
Fading Modes
70
Basic Units with 12 Paths
70
Fig. 4-2 Display of Signal Paths in the MODE Submenu
71
Fading with Option ABFS-B2
72
Fading Setting Parameters - Correlation between Paths
72
Fig. 4-3 MODE Submenu with Built-In Option ABFS-B2
72
Fig. 4-4 FSIM Selection Menu with Option B49 (Option ABFS-B2 Not Installed)
73
FSIM Menu (Without Option B49) /STANDARD FAD Menu (with Option B49)
74
Fig. 4-6 Doppler Frequency Shift with Moving Receiver
77
FINE DELAY Menu
79
Fig. 4-7 FINE DELAY Menu
79
MOVING DELAY Menu
81
BIRTH-DEATH Menu
83
Noise Generator
85
Fig. 4-11 Block Diagram of Fading Simulator with Integral Noise Generator
85
MODE Menu with Built-In Noise Generators Option ABFS-B1 / Option ABFS-B3
86
Fig. 4-12 MODE Menu (Option ABFS-B1 Installed)
86
Fig. 4-13 MODE Menu (Options ABFS-B1 / ABFS-B2 Installed)
87
Fig. 4-14 MODE Menu (Options ABFS-B1 / ABFS-B2 / ABFS-B3 Installed)
87
AWGN Menu
88
Calibration
89
CALIBRATE Menu
89
Fig. 4-16 CALIBRATE Menu
89
Memory Sequence
90
Table 4-2 Memory Sequence; Example of a List
90
Modes (MODE)
91
External Trigger
91
Fig. 4-18 MEM SEQ Menu, EDIT Page
93
Hop Control
94
HOP CONTROL Without Trigger Control
95
Fig. 4-19 Timing Diagram During HOP CONTROL Without Trigger Control
95
HOP CONTROL with Trigger Control
96
Fig. 4-20 Timing Diagram During HOP CONTROL with Trigger Control
96
HOP CONTROL Menu
97
Fig. 4-21 HOP CONTROL Menu
97
Fig. 4-22 HOP CONTROL Menu, EDIT Page
99
Utilities
100
IEC/IEEE-Bus Address (SYSTEM - GPIB)
100
Fig. 4-23 UTILITIES - SYSTEM - GPIB Menu
100
Parameter of RS-232-C Interface (SYSTEM - RS232)
101
Fig. 4-24 UTILITIES - SYSTEM - RS232 Menu
101
Display of IEC/IEEE-Bus Language
102
Password Entry with Protected Functions (PROTECT)
103
Fig. 4-25 UTILITIES - PROTECT Menu (Preset Settings)
103
Display of Module Versions (DIAG-CONFIG)
104
Voltage Indication of Testpoints (DIAG-TPOINT)
105
Indication of Service Data (DIAG - PARAM)
106
Test (TEST)
107
Set Trigger Inputs (TRIGGER)
108
Switch On/Off of Beeper
109
Help System
110
Status
111
Remote Control - Basic Information
112
Brief Instructions
112
IEC/IEEE Bus
112
RS-232-C Interface
113
Switchover to Remote Control
114
Remote Control Via IEC/IEEE Bus
114
Setting the Device Address
114
Indications During Remote Control
114
Return to Manual Operation
115
Remote Control Via RS-232-C Interface
115
Setting the Transmission Parameters
115
Indications During Remote Control
115
Messages
116
Interface Messages
116
Device Messages (Commands and Device Responses)
116
Structure and Syntax of Device Messages
117
Introduction to SCPI
117
Structure of Commands
117
Structure of Command Lines
120
Responses to Queries
120
Parameters
121
Overview of Syntax Elements
123
Instrument Model and Command Processing
124
Input Unit
124
Command Recognition
125
Data Set and Instrument Hardware
125
Status Reporting System
125
Output Unit
126
Command Sequence and Command Synchronization
126
Table 5-1 Synchronization by Means of *OPC, *OPC? and *WAI
126
Status Reporting System
128
Overview of Status Registers
129
Description of Status Registers
130
Status Byte (STB) and Service Request Enable Register (SRE)
130
Table 5-2 Meaning of the Bits Used in the Status Byte
130
IST Flag and Parallel Poll Enable Register (PPE)
131
Event Status Register (ESR) and Event Status Enable Register (ESE)
131
Table 5-3 Meaning of the Bits Used in the Event Status Register
131
Status:operation Register
132
Status:questionable Register
132
Table 5-4 Meaning of the Bits Used in the Status:operation Register
132
Table 5-5 Meaning of the Bits Used in the Status:questionable Register
132
Use of Status Reporting System
133
Service Request, Making Use of Hierarchy Structure
133
Serial Poll
133
Parallel Poll
134
Query by Means of Commands
134
Error Queue Query
134
Reset Values of Status Reporting System
135
Interfaces
136
IEC/IEEE-Bus Interface
136
Characteristics of Interface
136
Bus Lines
136
Interface Functions
137
Table 5-7 Interface Functions
137
Interface Messages
138
RS-232-C Interface
139
Characteristics of Interface
139
Signal Lines
139
Transmission Parameters
140
Interface Functions
140
Handshake
141
Remote Control - Command Description
142
Notation
142
Common Commands
144
Table 6-1 Common Commands
144
Abort System
147
Calibration System
148
Diagnostic System
150
Format System
151
Source:awgn Subsystem
152
Source:fsim Subsystem
154
Source:hop Subsystem
167
Status System
169
System System
172
TEST System
178
Trigger System
180
Command List
182
Remote Control - Programming Examples
186
Including IEC-Bus Library for Quickbasic
186
Initialization and Default Status
186
Initiate Controller
186
Initiate Instrument
186
Transmission of Instrument Setting Commands
187
Switchover to Manual Control
187
Reading out Instrument Settings
187
List Management
188
Command Synchronization
188
Service Request
189
Maintenance
192
Cleaning the Outside
192
Storing and Packing
192
Error Messages
194
List of Error Messages
195
SCPI-Specific Error Messages
195
ABFS- Specific Error Messages
199

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Rohde & Schwarz ABFS Operating Manual (204 pages)

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