1. SA2001 2 Ch High Voltage Module Main Features for each channel: V out = 12 kV I out = 1 mA R ipple = < 200 mVpp

2. SA2002 2 Ch Low Voltage Module Main Features for each channel: V out = 4.5 ÷ 5.5 V 6.5 ÷ 7.5 V I out = 2 A 1 A R ipple = < 20 mVpp

3. SA2003 4 ch DAC Module Main Features for each channel: 14 bit progammable voltage = 0 ÷ 3 V I out = 20 mA

4. SA2004 1 ch Low Voltage High Current Module Main Features for each channel: V out = 4 ÷ 6 V I out = 60 A R ipple = < 50 mVpp

5. SY1527 System Overview Wide range of HV & LV modules for all detectors Easy interfacing for DCS integration Magnetic field and rad- tolerant units High reliability and long-run full support

6. SY1527 Interactive Interfaces TerminalFront-EndCommandFront-End TCP/IP RS232 Local Telnet Client ANSI Terminal Front panel

7. SY1527 Command Interface TerminalFront-EndCommandFront-End TCP/IP Std Drivers & Libraries Lab-View OPC Server OPC Client Client Custom Applications

8. Summary SASY: a Sub Assembly SYstem Functional Prototype for Easy Testing Parameters controlled via SY1527 mainframe SY1527 can be easily integrated within DCS via OPC control

9. TEST SETUP SA2001 SA2002 SA2003

10. SA2003 SA2002 SA2001

11. Address Pwr48V Communications Fuse Earth Sig48V SASY Bypass

12. 48V sig. SY2527. Communications

13. SY2527’s monitor The monitored values did not change remarkably during the tests

14. Instruments: -n°1 Branch controller -n°1 Load board SA2001 -n°1 Load board SA2002 -n°1 Load board SA2003 -n°1 Oscilloscope TEKTRONIX YHS720P -n°1 SASY -n°1 System SY2527 -n°1 Tester Goldstar DM-332

15. Waveform 0-7KGauss