Agilent Technologies L4445A Guia do Utilizador

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

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

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

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

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

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

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

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

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

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

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

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

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

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