Flat Field Fiber System (Wide Flat)

Table of Contents:

Relevant Devices

Descriptions

Qty

Source

Part Number

Notes

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.

Relevant Functional Block Diagram

Cable Details

Look-up Table for Filter Positions

Position	Short Name	Part Number	Description
1	Blank Port	Thorlabs SM1PL	Externally SM1-Threaded Plug
2	6 mm aperture (f/5)	KPF-FFF-MEC-205	6 mm diameter aperture feeds fiber at f/5
3	7.5 mm aperture (f/4)	KPF-FFF-MEC-204	7.5 mm diameter aperture feeds fiber at f/4
4	10 mm aperture (f/3)	KPF-FFF-MEC-203	10 mm diameter aperture feeds fiber at f/3
5	13.2 mm aperture (0.22 NA)	KPF-FFF-MEC-202	13.2 mm diameter aperture feeding fiber at f/2.3 (sized to match NA of flat field fiber within vacuum chamber)
6	Open Port (f/1.4)	-	No aperture disk (aperture set by 22.9 mm diameter of open filter wheel port)

Relevant Datasheets & Manuals

	Description	Source
1	Device Manual	https://www.thorlabs.us/newgrouppage9.cfm?objectgroup_id=988&pn=FW102C#2926
2	Software Manual	https://www.thorlabs.us/newgrouppage9.cfm?objectgroup_id=988&pn=FW102C#2926
3	SDK	https://www.thorlabs.us/software_pages/viewsoftwarepage.cfm?code=FW102C
4	Lantronix UDS 2100 Quick Start Guide	https://www.lantronix.com/products/uds2100/#tab-docs-downloads
5	Lantronix UDS 2100 User Guide	https://www.lantronix.com/products/uds2100/#tab-docs-downlo
6	Smaller Footprint Power Supply Datasheet	https://www.tri-mag.com/wp-content/uploads/2021/05/L6R12H_Series_2021-01.pdf (Linked off the DigiKey product page)