Agilent Technologies L4445A Betriebsanweisung PDF herunterladen (Seite 1)

Agilent 34945A, L4445A,

and L4490A/L4491A

Conﬁguration Guide

Contents

Introduction 2

Step 1 Supported Agilent Switches and Attenuators 2

Step 2 Distribution Boards, Bracket Kits, and Cable Kits 5

Bracket and Cable Kit Usage 5

RF Cable and Connector Suppliers 6

Step 3 Switch/Attenuator Driver Instruments and Platforms 6

The 34945A and L4445A Microwave Switch/Attenuator Drivers 6

The L4490A/L4491A RF Switch Platforms 6

System Interconnections Deﬁned 9

L4490A and L4491A RF Switch Platform Product Options 10

L4490A/L4491A Bracket Layout Guidelines 10

Internal/External Power Supply Considerations 11

Internal Supply 11

External Supply 12

System Conﬁguration Chart 13

Related Agilent Literature 13

1 2 3 4 5 6 ... 13 14

Inhaltsverzeichnis

Seite 1 - Agilent 34945A, L4445A

Agilent 34945A, L4445A, and L4490A/L4491A Conﬁguration GuideContentsIntroduction 2Step 1 Supported Agilent Switches and Attenuators 2Step 2 D

Seite 2 - Introduction

10L4490A and L4491A RF Switch Platform Product OptionsThere are ﬁve product options available for the L4491A and one option available for the L4490A.

Seite 3

11Internal/External Power Supply ConsiderationsAs shown in Figures 2 and 3, the channel drive source for the master 34945EXT is provided through the i

Seite 4

12External SupplyEach 34945EXT module is limited to 2 A continuous current from an externally connected power supply (4.75 V to 30 V). The actual amou

Seite 5 - Kits, and Cable Kits

13System conﬁguration chartSwitch/ attenuatorQuantity Options* coil * voltage * connectorDistribution boards Quantity Bracket kit or cable kitRelated

Seite 6 - Instruments and Platforms

myAgilentmyAgilentwww.agilent.com/find/myagilentA personalized view into the information most relevant to you.www.lxistandard.orgLAN eXtensions for In

Seite 7 - Agilen tTechnologies

2Step 1 Supported Agilent Switches and AttenuatorsThe Agilent 34945A and L4445A Microwave Switch/Attenuator Drivers and the L4490A/L4491A RF Switch P

Seite 8 - 30 VDC MAX

3Table 1. Common Agilent RF/Microwave Switches and AttenuatorsSwitch modelDescription Frequency rangeReference document number 1Coil voltage optionPos

Seite 9 - System Interconnections

41 Product and technical overviews for the switches and attenuators listed can be obtained by document number from the Agilent RF & Microwave Te

Seite 10 - Layout Guidelines

5Step 2 Distribution Boards, Bracket Kits, and Cable KitsSwitches and attenuators are connected to the Agilent 34945A and L4445A Microwave Switch/Atte

Seite 11 - Supply Considerations

6RF Cable and Connector SuppliersThere are several suppliers for RF cables and connectors for the switches/attenu-ators used within the L4490A and L44

Seite 12 - External Supply

7Figure 2. 34945A and L4445A External ConnectionsCONT ROLBUSAgilen tTechnologiesL4445AMicrowav eSwitch/Attenuator Driv erLANResetATTNLANPWR43214321EXP

Seite 13 - Related Agilent Literature

8Figure 3. L4490A and L4491A Internal Conﬁguration and Typical ConnectionsAgilent L4491ALANhub/switchCable p/n 5061-0701* = standard LAN cablesLAN cro

Seite 14 - (BP-01-15-14)

9Distribution Board Channel Numbering SchemesThe channel numbers associated with each bank on the 34945EXT are shown in the following chart. The chan