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Amp Type Presets

The PZ5 touchscreen interface uses representative diagrams to enable users to identify the
con

fi

guration of the ampli

fi

er at a glance. The table below explains the parts of the diagram

and what each represents.

Amp Icon

Amp Label

Default Settings

EMG

Electromyography
Referencing: Diff (true differential)
Coupling: AC
Sample Rate: 750Hz

EEG

Electroencephalography
Referencing: Shared
Coupling: AC
Sample Rate: 750Hz

LFP

Local Field Potentials
Referencing: Shared 
Coupling: AC
Sample Rate: 3kHz

SU

Single Unit
Referencing: Local
Coupling: AC
Sample Rate: 25kHz

PZ5 NeuroDigitizer | 11

Содержание PZ5

Страница 1: ...PZ5 NeuroDigitizer Hardware Reference Updated 2021 04 19...

Страница 2: ...Notices The information contained in this document is provided as is and is subject to being changed without notice TDT shall not be liable for errors or damages in connection with the furnishing use...

Страница 3: ...s at 50 kHz 13 PZ5 Touchscreen 14 Impedance Checking Screen 16 Waveform Display Screen 17 Manual Configuration 17 Amp Type Selection Screen 18 Configuration Options Screen 19 Battery Status 20 System...

Страница 4: ...lly isolated meaning the ground and reference channels are not inherently shared between banks Multiple banks can be grouped into a single logical amplifier that shares the same settings and ground re...

Страница 5: ...ach The PZ5 can return at most 256 recording channels to the RZ base station Analog signals are digitized and transmitted to the RZ base station for further processing via a single fiber optic connect...

Страница 6: ...meter paired fiber optic cable is included to connect the PZ5 to the base station The connectors are color coded and keyed to ensure proper connections The diagram below illustrates the connections ne...

Страница 7: ...s are input via Intan connectors on the PZ5 back panel Powering ON OFF To turn the PZ5 on move the toggle switch located on the back panel of the PZ5 to the ON position Physical Amplifier All PZ5 anal...

Страница 8: ...defined and shared across all banks of the logical amplifier See Analog Recording Reference Modes for analog input banks Two Possible Logical Amplifier Configurations for a PZ5 0 64 64 Channel all ana...

Страница 9: ...l Shared None and Differential See Pinout Diagrams Reference Mode Description Local Each bank of channels in a logical amplifier uses its own reference input pin 5 as the reference for that bank Share...

Страница 10: ...gital Input Channels When a logical amplifier contains digital inputs the sampling rate should be set to a value appropriate for the connected Intan amplifier board Sampling rates at or above 50 kHz r...

Страница 11: ...diagram and what each represents Amp Icon Amp Label Default Settings EMG Electromyography Referencing Diff true differential Coupling AC Sample Rate 750Hz EEG Electroencephalography Referencing Share...

Страница 12: ...bject configures the analog and digital headstage recording inputs Please see the Synapse Manual for more information For RPvdsEx circuit design OpenEx users the TDT drivers installs the PZ5_Control c...

Страница 13: ...be removed before the data is stored You can either filter out the DC offset with a Neural Stream Processor gizmo in Synapse or use AC coupling on the logical amplifier if you are storing the raw sign...

Страница 14: ...espond to the back panel input connector labeled B See PZ5 Software Control Display the System Setup Screen Toggle LED Indicators on or off See Clip Warnings and Activity Display for more information...

Страница 15: ...prior versions Probing Analog input amps only Select the set of connections to measure The available options in this list change depending on the logical amp referencing mode See table below Sort But...

Страница 16: ...iguration Option screen The displayed waveform is decimated for plotting and high pass filtered so all channels can be shown on the same voltage scale If the logical amplifier is DC Coupled the DC off...

Страница 17: ...or digital amplifiers the icon has a square wave through it Set the number of digital boards to include in the logical amplifier and the amplifier configuration options in the screen that follows See...

Страница 18: ...Recording Reference Modes for more information Samp Rate Set the Sampling Rate to match the desired frequency band of your incoming signals or leave at System Rate if you are unsure Options include 75...

Страница 19: ...es Auto means it runs at whatever the RZ sampling rate is LP Filt Select a cutoff frequency for the lowpass filter Auto means it is matched to the sampling rate automatically See table below PZ5 Sampl...

Страница 20: ...ure screen is displayed by touching Config on the System Setup screen Button Description Config Open the System Configure screen Update Update onboard software over the Internet Wifi Connect to a wire...

Страница 21: ...s connection Boot Amp Description None Boots with no logical amplifiers specified PZ2 All banks configured as one Single Unit amplifier PZ3 All banks configured as one EEG amplifier PZ3 Diff All chann...

Страница 22: ...e Wireless Networks screen is displayed by touching WiFi on the System Setup screen Available networks that have been used or previously configured are displayed in the main area of the screen Selecti...

Страница 23: ...eft to right The bottom row indicates the even channels Green Activity Red Clip Warning Clip Warning Analog clipping occurs when the input signal is too large When the input to a channel is within 3 d...

Страница 24: ...system Grounding this metal surface directly to the TDT hardware removes this ground loop at the cost of raising the overall noise floor a small amount A banana jack located on the back of the PZ5 pro...

Страница 25: ...nd 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 7...

Страница 26: ...6 42 3 kHz 141 79 1 5 kHz 270 152 750 Hz 543 295 The specifications below are dependent on the amplifier board See Intan RHD2000 series website for latest full performance specifications Important Dig...

Страница 27: ...ith channel 1 For example A1 A16 represent the 16 channels coming from the connected headstage The user must increment the channel numbers by 16 or 8 if in Differential mode according to the mode and...

Страница 28: ...e Pin Name Description Pin Name Description 1 A1 Analog Input Channels 14 V Positive Voltage 2 5V 2 A2 15 GND Ground 3 A3 16 GND Ground 4 A4 17 V Negative Voltage 2 5V 5 Ref Reference 18 HSD Headstage...

Страница 29: ...cription 1 A1 Analog Input Channel 14 V Positive Voltage 2 5V 2 A1 Differential Analog Input Channel 15 GND Ground 3 A2 Analog Input Channel 16 GND 4 A2 Differential Analog Input Channel 17 V Negative...

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