Introduction
This document outlines the technical specifications for various configurations of the Porti7 device, intended to complement the User Manual.
Usage Instructions
1. Locate the device label on the bottom of your Porti device.
2. Use the table of contents to find your device by REF code.
3. Navigate to the specified page for detailed technical specifications.
Technical Specifications Overview- Porti7-32at 2000 Hz
REF code: 95-0207-0022-1
AUX Inputs: RMS Noise < 20 µV, Gain 1x, Input signal difference -3 V to +3 V, Input impedance > 100 MΩ, CMRR > 70 dB.
Trigger Input: 2 mA @ 3 V input, Isolation > 4000 V.
Sampling: Resolution 22 bits, Sample frequency options: 2000 Hz, 1000 Hz, 500 Hz, 250 Hz, 125 Hz.
Bluetooth: Limited to 250 Hz and 125 Hz for all channels. - Porti7-16at 2000 Hz
REF code: 95-0207-0062-1
Similar specifications to Porti7-32at with fewer channels (16 AUX inputs). - Porti7-16at 2048 Hz
REF code: 95-0207-0062-2
Similar specifications with a higher sample frequency option of 2048 Hz. - Porti7-8at 2000 Hz
REF code: 95-0207-0082-1
Similar specifications with 8 AUX inputs.
Channel Details
Each configuration includes a list of channels with their respective functions, resolution, and range. For example, AUX inputs have a resolution of 1.4305 µV and a range of -3 V to +3 V.
Bluetooth Limitations
Bluetooth communication supports limited sample frequencies, with higher frequencies not possible for all channels.
Power and Connectors
The device operates with an output voltage of +5 V and -5 V, with a maximum current of 40 mA for all channels combined. It uses a 5-pin plastic connector for connections.
Trigger Input
The trigger input requires a turn-on current of 2 mA at a 3 V input, with a maximum input of 5 V. It features isolation greater than 4000 V using an optocoupler (H11L1) and uses a plastic LEMO FFA.00 connector with the center pin as positive.
Sampling Specifications
The device supports a resolution of 22 bits, with AUX channels having a resolution of 1.4305 µV per bit. Sample frequencies include 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, and 128 Hz. Bluetooth communication does not support 2048 Hz and 1024 Hz sample frequencies for all channels.
Channel Specifications
The device includes multiple auxiliary (AUX) and bipolar (BIP) channels. AUX channels have a resolution of 1.4305 µV and a range of -3 V to +3 V. BIP channels have a resolution of 0.0715 µV and a range of -150 mV to +150 mV. Digital channels operate with a resolution of 1 bit and a range of 0 to 255.
Bluetooth Channel Rates
Bluetooth supports various channel rates depending on the base sample frequency. For instance, at 2048 Hz, Bluetooth communication is not possible, while at 512 Hz, it is supported for a limited number of channels.
Noise and Gain
AUX inputs have an RMS noise of less than 20 µV at the lowest sample frequency with a gain of 1x. Bipolar ExG inputs have an RMS noise of less than 1 µV with a gain of 20x.
Input Specifications
The input signal difference for AUX inputs ranges from -3 V to +3 V, while for BIP inputs, it ranges from -150 mV to +150 mV. The input impedance is greater than 100 MΩ, and the common mode rejection ratio (CMRR) is greater than 70 dB for AUX and 90 dB for BIP inputs.
Device Types and Reference Codes
- Porti7-8b8at (2000 Hz): REF code 95-0207-0882-1
- Porti7-8b8at (2048 Hz): REF code 95-0207-0882-2
- Porti7-32et (2000 Hz): REF code 95-0207-2002-1
- Porti7-32et (2048 Hz): REF code 95-0207-2002-2
- Porti7-12e4at (2048 Hz): REF code 95-0207-2042-2
Input Specifications
- Bipolar ExG Inputs: EEG, ECG, EOG, EMG
- RMS Noise: < 1 µV
- Gain: 20x
- Input Signal Difference: -150 mV to +150 mV
- Input Common Mode Range: -2 V to +2 V
- Input Impedance: > 100 MΩ
- CMRR: > 90 dB
- Connector: 4 pin plastic connector
- AUX Inputs:
- RMS Noise: < 20 µV
- Gain: 1x
- Input Signal Difference: -3 V to +3 V
- Input Common Mode Range: -4 V to +4 V
- Input Impedance: > 100 MΩ
- CMRR: > 70 dB
- Output Voltage: +5 V & -5 V, max 40 mA
- Connector: 5 pin plastic connector
Trigger Input
- Input Turn-On Current: 2 mA @ 3 V input, max. input = 5 V
- Isolation: > 4000 V, optocoupler (H11L1)
- Connector Type: Plastic LEMO FFA.00
Sampling Specifications
- Resolution: 22 bits
- BIP Resolution: 0.0715 µV per bit
- AUX Resolution: 1.4305 µV per bit
- Sample Frequencies: 2000 Hz, 1000 Hz, 500 Hz, 250 Hz, 125 Hz (varies by model)
Bluetooth Supported Sample Frequencies
- Not all frequencies are supported via Bluetooth.
- 2000 Hz and 2048 Hz are not possible using Bluetooth.
- Limited support for 1000 Hz and 1024 Hz for certain channels.
Channel List and Functions
- Bipolar Inputs (BIP1 to BIP8): 0.0715 µV resolution, -150 mV to +150 mV range
- Auxiliary Inputs (AUX9 to AUX16): 1.4305 µV resolution, -3 V to +3 V range
- Digital Channel: 1 bit, 0 to 255 range
- Sawtooth Test Signal: 32-sample interval, steps of 2
Unipolar ExG Inputs
- Similar specifications to Bipolar ExG inputs with micro coax connectors and active shielding.
Input and Isolation
The device supports a maximum input of 5 V and provides isolation greater than 4000 V using an optocoupler (H11L1). The connector type is a plastic LEMO FFA.00 with the center pin as positive.
Sampling Specifications
The device offers a resolution of 22 bits with different sampling frequencies: 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, and 128 Hz. The resolution for BIP is 0.0715 µV per bit and for AUX is 1.4305 µV per bit.
Bluetooth Sampling Frequencies
Bluetooth supports limited sample frequencies. 2048 Hz and 1024 Hz are not possible via Bluetooth, and 512 Hz is supported for a limited number of channels. Channels ExG1 to ExG24 support 512, 256, and 128 Hz, while AUX channels support lower frequencies.
Channel SpecificationsThe device includes multiple channels for different inputs:
- ExG channels (1-24) are unipolar with a resolution of 0.0715 µV and a range of -150 mV to +150 mV.
- BIP channels (25-28) are bipolar with similar resolution and range as ExG channels.
- AUX channels (29-32) have a resolution of 1.4305 µV and a range of -3 V to +3 V.
- Additional channels include SaO2 for oxygen saturation, Pleth for plethysmographic waveform, and HRate for heart rate.
Noise and Gain
Unipolar and bipolar ExG inputs have an RMS noise of less than 1 µV at the lowest sample frequency with a gain of 20x. AUX inputs have an RMS noise of less than 20 µV with a gain of 1x.
Input Impedance and CMRR
The input impedance is greater than 100 MΩ, and the common-mode rejection ratio (CMRR) is greater than 90 dB for ExG inputs and greater than 70 dB for AUX inputs.
Connectors
The device uses micro coax connectors with active shielding for ExG inputs and 4-pin plastic connectors for bipolar inputs. AUX inputs use a 5-pin plastic connector.
Trigger Input
The trigger input requires a turn-on current of 2 mA at 3 V input, with a maximum input of 5 V.
Device Types and Reference Codes
The document details specifications for various Porti7 models, including Porti7-24e4b4at and Porti7-24e8bt, with reference codes 95-0207-4442-1, 95-0207-4442-2, 95-0207-4801-2, and 95-0207-4802-1.
Input Specifications
Both unipolar and bipolar ExG inputs (EEG, ECG, EOG, EMG) are supported with RMS noise less than 1 µV, a gain of 20x, and an input signal difference range of -150 mV to +150 mV. The input impedance is greater than 100 MΩ, and the CMRR is over 90 dB. Connectors vary between micro coax with active shielding and 4-pin plastic connectors.
AUX Inputs
These have an RMS noise of less than 20 µV, a gain of 1x, and an input signal difference range of -3 V to +3 V. The input impedance is greater than 100 MΩ, with a CMRR of over 70 dB. The output voltage is ±5 V, with a maximum of 40 mA for all channels combined, using a 5-pin plastic connector.
Trigger Input
The input turn-on current is 2 mA at 3 V input, with a maximum input of 5 V. Isolation is greater than 4000 V, achieved through an optocoupler (H11L1), and the connector type is Plastic LEMO FFA.00.
Sampling and Resolution
The devices offer a resolution of 22 bits, with ExG/BIP at 0.0715 µV per bit and AUX at 1.4305 µV per bit. Sample frequencies include 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, and 128 Hz, with Bluetooth communication limitations at higher frequencies.
Bluetooth Channel Rates
The document lists supported Bluetooth channel rates for various sample frequencies, noting that higher frequencies like 2048 Hz and 1024 Hz are not possible via Bluetooth, and 512 Hz is limited to certain channels.
Channel List
The document provides a detailed list of channels, including ExG, BIP, AUX, Digi, and Saw channels, with their respective functions, resolutions, and ranges.
Digital Channel and Sawtooth Signal
The digital channel operates with bits ranging from 0 to 255, with specific bit functions such as ON/OFF button pressed and battery low indication. The sawtooth test signal operates over a 32-sample interval with steps of 2.
Channel Rates and Frequencies
The document outlines the Bluetooth channel rates at various base sample frequencies for different channels. Notably, 2000 Hz and 1000 Hz sample frequencies are not possible using Bluetooth communication, and 500 Hz is supported for a limited number of channels.
Channel List and Functions
The document provides a detailed list of channels, their functions, resolution, and range. Channels 1 to 24 are unipolar inputs with a resolution of 0.0715 µV and a range of -150 mV to +150 mV. Channels 25 to 32 are bipolar inputs with the same resolution and range. Channel 33 is a digital channel with various bit functions, and Channel 34 is a sawtooth test signal.
Device Specifications
The Porti7-16et device specifications include unipolar ExG inputs with RMS noise less than 1 µV, a gain of 20x, and an input impedance greater than 100 MΩ. The input signal difference ranges from -150 mV to +150 mV, and the common mode range is -2 V to +2 V.
Trigger Input
The trigger input specifications include an input turn-on current of 2 mA at 3 V, with a maximum input of 5 V. Isolation is greater than 4000 V, achieved through an optocoupler.
Sampling and Resolution
The device supports a resolution of 22 bits, with ExG/BIP channels having a resolution of 0.0715 µV per bit and AUX channels at 1.4305 µV per bit. Supported sample frequencies include 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, and 128 Hz.
Bluetooth Limitations
Bluetooth communication does not support 2048 Hz and 1024 Hz sample frequencies, and 512 Hz is only possible for a limited number of channels.
Additional Device Variants
The document also describes other variants of the Porti7 device, such as the Porti7-16et(5) and Porti7-16e12b4at, with specific differences in gain, input signal range, and Bluetooth capabilities.
Device Type and Reference Codes
1. Porti7-16e12b4at (REF code: 95-0207-6242-2)
2. Porti7-16e12b4at (REF code: 95-0207-6242-3-1)
3. Porti7-16e4b10a2st (REF code: 95-0207-6405-2)
4. DCbox (REF code: 95-0905-0000-0)
Input Specifications
Unipolar ExG Inputs: EEG, ECG, EOG, EMG with RMS Noise < 1 µV, Gain 20x, Input signal difference -150 mV to +150 mV, Input impedance > 100 MΩ, CMRR > 90 dB.
Bipolar ExG Inputs: Similar specifications as Unipolar.
AUX Inputs: RMS Noise < 20 µV, Gain 1x, Input signal difference -3 V to +3 V, CMRR > 70 dB.
Trigger Input
Input turn-on current 2 mA @ 3 V, Isolation > 4000 V via optocoupler.
Sampling and Resolution
Resolution: 22 bits, ExG/BIP 0.0715 µV per bit, AUX 1.4305 µV per bit.
Sample Frequencies: 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, 128 Hz.
Bluetooth Communication
Bluetooth supports limited sample frequencies, not possible with DC Box connected.
Channel List and Functions
Includes ExG, BIP, AUX, Digi, and Saw channels with specific resolution and range details.
DC Box Specifications
Dimensions: 120 x 65 x 25 mm.
Power Supply: AC input 100-240 V, DC output 9 V, 550 mA.
Input Signal Range: 1 V and 5 V signals with respective RMS noise and gain.
General Specifications- Maximum current per channel: 25 mA
- Connector type: 5 pin BINDER 710 series
Sampling and Filtering- Resolution: 12 bits for general signals, 22 bits for ExG/BIP and AUX inputs
- Sample frequency: 128 Hz for general signals, up to 2048 Hz for ExG/BIP and AUX inputs
- No high pass or low pass filtering applied
Safety Note- Direct connection of the DC Box to a patient is prohibited due to lack of isolation from mains.
ExG Inputs (Unipolar and Bipolar)- RMS Noise: < 1 µV
- Gain: 20x
- Input signal difference: -150 mV to +150 mV
- Input common mode range: -2 V to +2 V
- Input impedance: > 100 MΩ
- CMRR: > 90 dB
- Connectors: Micro coax with active shielding for unipolar, 4 pin plastic for bipolar
AUX Inputs- RMS Noise: < 20 µV
- Gain: 1x
- Input signal difference: -3 V to +3 V
- Input common mode range: -4 V to +4 V
- Input impedance: > 100 MΩ
- CMRR: > 70 dB
- Output voltage: +5 V & -5 V, max 40 mA for all channels
- Connector: 5 pin plastic
Trigger Input- Input turn-on current: 2 mA @ 3 V input, max input = 5 V
- Isolation: > 4000 V via optocoupler (H11L1)
- Connector type: Plastic LEMO FFA.00
Bluetooth Communication- Sample frequencies of 2000 Hz and 2048 Hz are not supported via Bluetooth
- Limited channel support for 500 Hz and 512 Hz frequencies
Channel List- ExG channels (1-16): Unipolar inputs with 0.0715 µV resolution
- BIP channels (17-20): Bipolar inputs with 0.0715 µV resolution
- AUX channels (21-31): Auxiliary inputs with 1.4305 µV resolution
- Additional channels for SaO2, Pleth, HRate, Status, Digi, and Saw signals
Input Specifications- Mode range: -4 V to +4 V (0 V differential signal)
- Input impedance: > 100 MΩ
- Common Mode Rejection Ratio (CMRR): > 70 dB
Output Specifications- Output voltage: +5 V & -5 V, max 40 mA for all channels together
- Connector: 5 pin plastic connector
Trigger Input- Input turn-on current: 2mA @ Vin = 3.0 V, Vin_max = 5V
- Isolation: > 4000 V, via optocoupler (H11L1)
- Connector type: Plastic LEMO FFA.00, center pin is +
Sampling Specifications- Resolution: 22 bits, ExG/BIP 0.0715 µV per bit, AUX 1.4305 µV per bit
- Sample frequencies: 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, 128 Hz
Bluetooth Supported Sample Frequencies/Channel Rates- 2048 Hz and 1024 Hz sample frequencies are not possible using Bluetooth communication
- 512 Hz sample frequency possible with a limited number of channels
Channel List- ExG channels (1-16): Unipolar input, 0.0715 µV resolution, range -150 mV to +150 mV
- BIP channels (17-20): Bipolar input, 0.0715 µV resolution, range -150 mV to +150 mV
- AUX channels (21-24): Auxiliary input, 1.4305 µV resolution, range -3 V to +3 V
- SaO2: Oxygen saturation, 1% resolution, range 0/100, 127 = invalid
- Pleth: Plethysmographic waveform, 1 bit resolution, range 0 to 255
- HRate: Pulseoximeter heart rate, 1 BPM resolution, range 0 to 255
- Status: Pulseoximeter status, 1 bit resolution, range 0 to 255
- Digi: Digital channel, 1 bit resolution, range 0 to 255
- Saw: Sawtooth test signal, 32-sample interval, steps of 2, range 1 to 63
Device Types and Specifications- Porti7-16e8b8at: REF code 95-0207-6882-2
- Porti7-8e: REF code 95-0207-8000-2
- Porti7-8et: REF code 95-0207-8002-1
- Porti7-8et 2048 Hz: REF code 95-0207-8002-2
- Porti7-8e7ast: REF code 95-0207-8073-1
General Notes- Unipolar ExG inputs (EEG, ECG, EOG, EMG etc.) have RMS noise < 1 µV at the lowest sample frequency, gain of 20x, and input impedance > 100 MΩ.
- Bipolar ExG inputs have similar specifications to unipolar inputs.
- AUX inputs have RMS noise < 20 µV at the lowest sample frequency, gain of 1x, and input impedance > 100 MΩ.
Connector Type
The document specifies the use of a Plastic LEMO FFA.00 connector with the center pin designated as positive.
Sampling Specifications
The device supports a resolution of 22 bits with different microvolt per bit values for ExG/BIP (0.0715 µV) and AUX (1.4305 µV). Sample frequencies include 2000 Hz, 1000 Hz, 500 Hz, 250 Hz, and 125 Hz, with specific limitations on Bluetooth communication capabilities.
Bluetooth Supported Sample Frequencies
The document outlines the Bluetooth channel rates for various channels at different base sample frequencies. Notably, 2000 Hz is not possible via Bluetooth, and 1000 Hz is limited to certain channels.
Channel List and Functions
The document provides a detailed list of channels, their functions, resolutions, and ranges. ExG channels have a resolution of 0.0715 µV and a range of -150 mV to +150 mV, while AUX channels have a resolution of 1.4305 µV and a range of -3 V to +3 V.
Technical Specifications
The document includes specifications for different types of Porti7 devices, detailing RMS noise levels, gain, input signal differences, input impedance, and CMRR for both ExG and AUX inputs. It also specifies connector types and output voltages.
Trigger Input
The trigger input specifications include an input turn-on current of 2 mA at 3 V, with isolation greater than 4000 V using an optocoupler.
Additional Notes
The document provides specific details for different Porti7 models, including variations in RMS noise, gain, and input signal ranges. It also highlights the limitations of Bluetooth communication for higher sample frequencies.
Unipolar ExG Inputs
These inputs are used for EEG, ECG, EOG, EMG, etc. They have an RMS noise of less than 1 µV at the lowest sample frequency, a gain of 20x, and an input signal difference range from -150 mV to +150 mV. The input common mode range is -2 V to +2 V, with an input impedance greater than 100 MΩ and a CMRR greater than 90 dB. The connector type is micro coax with active shielding.
AUX Inputs
These inputs have an RMS noise of less than 20 µV at the lowest sample frequency, a gain of 1x, and an input signal difference range from -3 V to +3 V. The input common mode range is -4 V to +4 V, with an input impedance greater than 100 MΩ and a CMRR greater than 70 dB. The output voltage is +5 V & -5 V, with a maximum of 40 mA for all channels together. The connector type is a 5-pin plastic connector.
Trigger Input
The input turn-on current is 2 mA at 3 V input, with a maximum input of 5 V. It has an isolation greater than 4000 V, achieved through an optocoupler (H11L1). The connector type is Plastic LEMO FFA.00, with the center pin being positive.
Sampling
The resolution is 22 bits, with ExG at 0.0715 µV per bit and AUX at 1.4305 µV per bit. The sample frequencies supported are 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, and 128 Hz.
Bluetooth Supported Sample Frequencies/Channel Rates
The document lists various channels with their respective Bluetooth channel rates at different base sample frequencies. Notably, 2048 Hz sample frequency is not possible using Bluetooth communication, and 1024 Hz is supported for a limited number of channels.
Channel List
The document provides a detailed list of channels, including their functions, resolutions, and ranges. For example, ExG channels have a resolution of 0.0715 µV and a range of -150 mV to +150 mV, while AUX channels have a resolution of 1.4305 µV and a range of -3 V to +3 V.
General Specifications- Maximum current for all channels: 40 mA
- Connector: 5 pin plastic connector
Trigger Input- Turn-on current: 2 mA at 3 V input, maximum input: 5 V
- Isolation: Greater than 4000 V using optocoupler (H11L1)
- Connector type: Plastic LEMO FFA.00, center pin is positive
Sampling- Resolution: 22 bits
- ExG/BIP resolution: 0.0715 µV per bit
- AUX resolution: 1.4305 µV per bit
- Sample frequencies: 2048 Hz, 1024 Hz, 512 Hz, 256 Hz, 128 Hz
Bluetooth Supported Sample Frequencies/Channel Rates- 2048 Hz and 1024 Hz sample frequencies are not possible using Bluetooth communication
- 512 Hz sample frequency is supported for a limited number of channels
Channel List- ExG1-ExG8: Unipolar inputs, resolution 0.0715 µV, range -150 mV to +150 mV
- BIP9-BIP16: Bipolar inputs, resolution 0.0715 µV, range -150 mV to +150 mV
- AUX13-AUX32: Auxiliary inputs, resolution 1.4305 µV, range -3 V to +3 V
- Digi: Digital channel, 1 bit, range 0 to 255
- Saw: Sawtooth test signal, 32-sample interval, steps of 2, 1 bit, range 1 to 63
Unipolar and Bipolar ExG Inputs- RMS Noise: Less than 1 µV at lowest sample frequency
- Gain: 20x
- Input signal difference: -150 mV to +150 mV
- Input common mode range: -2 V to +2 V
- Input impedance: Greater than 100 MΩ
- CMRR: Greater than 90 dB
- Connector: Micro coax with active shielding for unipolar, 4 pin plastic for bipolar
AUX Inputs- RMS Noise: Less than 20 µV at lowest sample frequency
- Gain: 1x
- Input signal difference: -3 V to +3 V
- Input common mode range: -4 V to +4 V
- Input impedance: Greater than 100 MΩ
- CMRR: Greater than 70 dB
- Output voltage: +5 V & -5 V, max 40 mA for all channels together
- Connector: 5 pin plastic connector