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| Table of Contents |
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Introduction
Filter wheel and aperture wheel are the same device.
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Relevant Devices
Descriptions | Qty | Source | Part Number | Notes |
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Filter Wheel | 2 | Thorlabs | FW102C | RS-232 connectivity |
RS-232 to Ethernet Adapter | 1 | Lantronix | UDS2100 | This is the version with two serial ports (and standard 9-pin RS-232 connectors) |
Smaller Footprint Power Supply for Lantronix | 1 | Tri-Mag, LLC | Tri-Mag PN: L6R12H-120 DigiKey PN: 364-1264-ND | The stock Lantronix power supplies do not work well with the PDUs (as they block two extra outlets). KPF uses these replacement supplies since they only take up one PDU outlet. |
Broadband Source | 1 | Thorlabs | SLS201L |
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Cable | Qty | Details | Notes | ||||
|---|---|---|---|---|---|---|---|
Input Fiber | 1 | Thorlabs Custom Patch Cable | These were ordered using the Thorlabs custom fiber builder online: https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=2410 | ||||
Output Fiber | 1 | Thorlabs Custom Patch Cable | |||||
SMA-SMA Adapter | 2 | Thorlabs ADASMAV - Vacuum-Compatible SMA to SMA Mating Sleeve | One needed on external (air) side of flange, one needed on internal (vacuum) side | ||||
Vacuum Fiber | 1 |
A 5m-long custom version of the standard 1m Thorlabs MV64L1. | Not This internal (vacuum) fiber is not shown on the diagram but included here for reference. This fiber carries light between the feedthrough above and the flat field fiber lens above the reformatter. |
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Pictures of Devices
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Look-up Table for Filter Wheel Aperture Positions
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