Requirements for Controls Systems from various detector components

BCAL

1. Readout and monitoring of temperature sensors
   • Estimated ~10 input channels (from Elton)
2. Control of 70V Bias LV channels on SiPMs
   • Estimated 144 channels ?????
3. Control of 5V LV on amplifiers
   • Estimated 96 channels ??????

FCAL

1. Control of HV on CW PMTs (IU is taking care of most of this)
   • Estimated 2800 channels (from Matt)
2. Control and monitor thresholds
   • Estimated 2800 channels (from Matt)

FDC

1. Readout and monitoring of of temperature sensors :
   • Estimated ~10 input channels (from Lubomir and Beni)
2. Control of HV channels CAEN A1535
   • Estimated 130 channels (Doc. 967-v6)
3. Control of LV on preamp cards (MPV 8008 or CAEN A1518)
   • Estimated 64 channels (WIENER) or 77 channels (CAEN) (Doc. 966-v4)

CDC

1. Readout and monitoring of of temperature sensors :
   • Estimated ~10 input channels (from Lubomir and Beni)
2. Control of HV channels CAEN A1535
   • Estimated 24 negative and 24 positive channels (Doc. 967-v6)
3. Control of LV on preamp cards (MPV 8008 or CAEN A1518)
   • Estimated 16 channels (WIENER) or 18 channels (CAEN) (Doc. 966-v4)

Tagger

1. Control of HV channels
   • Estimated 310 channels (Fernando's table)
2. Motion control
   • 3 motors to control the microscope

Beamline

1. Goni control
   • control 3 axis of motion of to position the crystal and it's orientation
2. Harps
   • 2 harps, one before the radiator, another one before the beam dump
   • control 2 axis of collimator motion
   • control 1 motor for converter/photon harp
   • control the position of the total absorption counter

Pair Spectrometer

1. Control pair spectrometer magnet
   • Serial port communication to the power supply
   • 1 Gaussmeter to B-field measurement