Detectors
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SiPM
The Hamamatsu VUV4 is used to detect H fluorescence.
File:April 2017 VUV4-MPPC-HPK.pdf
The SiPM bias and the amplifier are powered by the so-called LoLX board
File:User Manual SiPM-FE-Rev1-A.pdf
The LoLX board is powered by a DC power supply.
File:HMC804x dat de en 3607-0169-3x v0200.pdf
SiPM turn-on procedure
SiPM cooling procedure
MCP
Two InComm MCPs are used to detect H fluorescence.
The MCPs are biased by a custom made voltage divider.
[[File:|thumb|Schematics]]
The HV power supply is a CAEN DT5533EN File:WEB DT55xxE r14.pdf
HV PS
Serial control: `$ minicom -D /dev/ttyACM0` [type "caen"] the menu items can be accessed by typing the initials.