Electronics Scheme of the whole Detector Setup
(old version for plastics,old version for BaF2 setup,latest version)We use the following electronics for the readout of the whole setup:
3x Power PC | CES RIO 3 8064 |
2x Trigger Module | GSI TRIVA3 |
2x TDC | CAEN V1190A 128ch Multihit TDC |
2x QDC | CAEN V792 32ch QDC |
TAPS Module | CAEN V874B TAPS 4ch BaF2 Readout |
3x Scaler | SIS 3820 VME Scaler |
VME Logic Unit | CAEN V512 8ch 4fold Programmable Logic Unit |
AND | CAEN N405 3fold Logic Unit |
OR | CAEN N113 Dual OR 12 in 2 out |
Logic Fan In Fan Out | LeCroy 429A Logic Fan-In/Fan-Out |
Fan Out | CAEN N105 Dual Fan-Out 1x16 |
Gate & Delay Generator | EG&G GG8000 octal Gate Generator |
Gate & Delay Generator | CAEN V486 8ch Gate and Delay Generator |
VME NIM - ECL Conv. | CAEN V538A 8ch ECL - NIM / NIM - ECL |
NIM ECL - NIM | Phillips 726 Level Translator |
3x NIM/ECL Conv. | home made NIM to ECL Converter |
2x CFD | home made Constant Fraction Trigger |
42x Majority Logic | home made Majority Logic Unit |
Timing Scheme
The timing scheme was produced using a pulse generator (BNC BL-2, settings: rise time = 3 ns, fall time = 30 ns) simulating the detector signals from the two bases of one scintillator panel and one base of a BaF2 detector.
The start time is given relative to the output of the first CFD. Start and length are given in micro seconds.