Charging the Batteries
Operate the PZ5 with the charging cable disconnected. An external battery pack (PZ-BAT) or
external charger and extra battery (PZ5-BAT) is available for longer battery life and extended
recording sessions. See
.
PZ5 Technical Speci
fi
cations
Analog Inputs
^Note: If recording at ~50 kHz on 128 channels, see
information.
Analog Input Sample Delay
Depends on PZ5 and RZ processor sample rates. All units in samples.
Analog A/D Input
Up to 8 cards (128 channels), hybrid
Maximum Voltage In
± 500 mV
A/D Sample Rate
Up to 48828.125 Hz
(adjustable in steps of approximately 750, 1500, 3000, 6000, 12000,
25000, 50000 Hz)^
Frequency Response
DC coupled: 0 Hz - 0.45*Fs
AC coupled: 0.4 Hz - 0.45*Fs
S/N (typical)
104 dB, single unit, Fs = 25 kHz, 300-7000 Hz
116 dB, differential, Fs = 750 Hz, 0.4-300 Hz
DC offset
< ± 10 uV
Input Referred Noise
Single Ended: 3.0 uVrms, 300-7000 Hz, 25 kHz
Differential: 0.75 uVrms, 0.4-300 Hz, 750 Hz
Distortion (typical)
< 1%
Input Impedance
AC coupled: 100 kOhm
DC coupled: 20 MOhm
PZ5 NeuroDigitizer | 25