PowerLab Owner’s Guide 33
APPENDIX C
C Specifications
PowerLab 2/20 Specifications
Input
Number of inputs: 2
Input configuration: Single-ended or differential (the latter only
through the pod connectors)
Amplification ranges: ±2 mV to ±10 V full scale in 12 steps
± 10 V
± 5 V
± 2 V
± 1 V
± 0.5 V
± 0.2 V
± 0.1 V
± 50 mV
± 20 mV
± 10 mV
± 5 mV
± 2 mV
Maximum input voltage: ±15 volts
Input impedance: ≈ 1 MΩ || 47 pF @ DC
Low-pass filtering: 20 kHz fixed second-order filter
Further digital filtering in software
AC coupling: DC or 0.1 Hz (software-selectable)
Frequency response (–3 dB): 20 kHz @ ±10 V full scale, all ranges