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E1474A
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Manuals and User Guides for HP E1474A. We have
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HP E1474A manual available for free PDF download: User Manual
HP E1474A User Manual (67 pages)
Six 1x4, 50- and 75-Ohm RF Multiplexer and Expander
Brand:
HP
| Category:
Measuring Instruments
| Size: 5.19 MB
Table of Contents
Table of Contents
2
Warranty
4
Safety Symbols
5
Warnings
5
Declaration of Conformity
6
Manual Content
8
Manual Overview
8
Suggested Sequence to Use this Manual
8
Chapter 1: Getting Started
10
RF Multiplexer Description
10
General Description
10
Basic Operation
10
Typical Configuration
12
Instrument Definition
12
Programming the RF Multiplexer
12
Specifying SCPI Commands
13
RF Multiplexer Channel Addresses
13
RF Multiplexer Card Numbers
13
Module Number
15
Channel Number
15
SCPI Command Format Used in this Manual
15
Initial Operation
16
Warnings and Cautions
18
Setting the Address Switch
19
Selecting the Interrupt Priority
20
Expanding the RF Multiplexer
21
Selecting the Relay Drive Level
23
Connecting User Inputs to E1472A/73A
24
Cabling Guidelines
24
Connecting User Inputs to E1474A/75A
25
Cabling Guidelines
25
Example 1: Connection to a Network Analyzer
26
Example 2: Connection to a Network Analyzer
27
Cables and Connectors
28
Chapter 3: Using the RF Multiplexer
32
RF Multiplexer Commands
32
Reset Conditions
32
Switching Channels
33
Example: Standard Switching
33
Example: Tree Switching
34
Example: Matrix-Type Switching
35
Recalling and Saving States
35
Storing States
35
Recalling States
35
Detecting Error Conditions
35
Checking for Errors
36
Synchronizing the RF Multiplexer
38
Synchronizing Instruments
38
Querying the RF Multiplexer
38
Command Types
40
Common Command Format
40
SCPI Command Format
40
SCPI Command Reference
43
Subsystem Syntax
43
Common Command Reference
49
50-Ohm RF Multiplexer Specifications
52
Input Characteristics
52
Ac Performance
52
DC Performance
52
General
52
75-Ohm RF Multiplexer Specifications
53
Input Characteristics
53
Ac Performance
53
DC Performance
53
General
53
Relay Life
54
End-Of-Life Detection
54
Replacement Strategy
54
Chapter B: RF Multiplexer Registers
56
Addressing the Registers
56
Reading the Registers
57
ID and Device Type Registers
57
Status/Control Register
57
Remote Module ID Registers
58
Channel Enable Registers
58
Writing to the Registers
58
Status/Control Register
58
Channel Enable Registers
59
Selecting Channels Using Your Own Relays
62
Example: Using the Register and Pin-Out Maps
64
Chapter C: RF Multiplexer Error Messages
66
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