digiBASE
®
PMT Base with Integrated Bias Supply, Preamplifier and Digital Multichannel Analyzer 931003E / 0620
3.4. Feature Mask Bits
The following table describes the feature bits from the SHOW_FEATURES command discussed
on page 34. If the feature is supported in the digiBASE, the bit is set to 1; if the feature is not
supported, the bit is 0.
digiBASE Bit Meaning
1 0 Software-selectable conversion gain
0 1 Software-selectable coarse gain
1 2 Software-selectable fine gain
1 3 Gain stabilizer
1 4 Zero stabilizer
1 5 PHA mode functions available
0 6 MCS mode functions available
0 7 List mode functions available
1 8 Sample mode functions available
0 9 Digital Offset (e.g., 920)
0 10 Software-selectable analog offset
1 11 HV power supply
1 12 Enhanced HV (SET_HV, SET/SHOW_HV_POL, SHOW_HV_ACT)
0 13 Software-selectable HV range (ENA_NAI, DIS_NAI)
0 14 Auto PZ (START_PZ_AUTO)
0 15 Software-selectable manual PZ (SET/SHOW_PZ)
0 16 Battery-backed, real-time clock (SHOW_DATE/TIME,
SHOW_DATE/TIME_START)
0 17 Sample changer support (SET/SHOW_OUTPUT, SHOW_INPUT)
0 18 One-button acquisition (ENA/DIS/SHOW_TRIG_SPEC, MOVE)
0 19 Nomadic (likely to move between opens)
0 20 Local app data (SET_DATA_APP, SHOW_DATA_APP)
1 21 Software-retrievable serial number
0 22 Power management commands
0 23 Battery status support (SHOW_STAT_BATT)
0 24 Software-selectable AMP polarity (SET/SHOW_GAIN_POLAR)
0 25 Support for flattop optimization (ENA/DIS_OPTI)
0 26 Stoppable AutoPZ (STOP_PZ_AUTO)
0 27 Network support (e.g., DSPEC)
0 28 Multi-drop serial support (e.g., MicroNOMAD)
22