8CH HUB 19022021

8CH HUB 19022021

8CH HUB 19022021

Product catalog summary
Specifications
The 8-Channel biosignalsplux Hub features 8 analog ports and 1 auxiliary port for accessories. It supports a sampling rate of up to 3kHz per channel with 8-bit or 16-bit resolution. Communication is via Bluetooth Class II with a range of up to 10 meters, and USB. The device is powered by a 700mAh 3.7V LiPo rechargeable battery, offering approximately 10 hours of streaming or 24 hours of logging.
Features
The hub allows for 8-channel data acquisition with customizable sampling rates and resolutions per channel via API. It supports raw data acquisition, fast data download via USB, and data logging with optional internal memory. Wireless firmware updates are also supported.
Applications
The hub is suitable for life sciences studies, biomedical research, human-computer interaction, robotics, cybernetics, physiology studies, biomechanics, and ergonomics.
General Description
The biosignalsplux hub is a versatile and portable platform for physiological data acquisition, offering reliable high-performance data acquisition in both real-time wireless streaming and local recording modes.
Supported Sampling Rates
The maximum sampling rate varies with the number of channels. For example, with 1 channel, the maximum rate is 8000 Hz using the API, while with 8 channels, it is 2000 Hz.
Radio Characteristics
The hub operates in the 2400 – 2483.5 MHz ISM Band with GFSK and P/4 DQPSK modulation methods. It has a transmission power range from -11 dBm to +3 dBm and is certified by Bluetooth, CE, FCC, IC, Japan, and South Korea.
Button Actions & LED Status
The hub's state changes with button presses, and various LED blink patterns indicate different statuses such as standby, low battery, charging, and acquisition modes.
Consumption
Power consumption varies based on the number of channels, sensor types, and sampling rates. For example, in Bluetooth acquisition mode with 8 channels at 1000 Hz, typical consumption is 48 mA.
Physical Characteristics
The hub measures 85x54x10mm, weighs 45g, and is white in color.
Ordering Guide
The hub is available as a high-performance wireless data acquisition unit with 8 generic analog inputs, SKU: CMP-8CHUB-1, PLUX Code: 820201702.
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Catalog excerpts

8CH HUB 19022021-1

SPECIFICATIONS > Analog Ports: 8 > Auxiliary Ports: 1 common ground + 1 digital I/O for accessories (e.g. trigger button) > Sampling Rate: up to 3kHz per channel1 > Sampling Resolution: 8-bit or 16-bit per channel > Internal memory: none; 16GB optionally available > Communication: Bluetooth Class II (range up to ~10m in line of sight); USB2 > Battery: 700mAh 3.7V LiPo rechargeable (~10h streaming; ~24h logging) FEATURES > 8-channel data acquisition > Sampling rate & resolution can be set independently for each channel via API > Raw data acquisition from all inputs > Fast download of recorded data via USB adapter 2 > Data logging & offline acquisition scheduling possible with optional internal memory > Wireless firmware updates APPLICATIONS > Life sciences studies > Biomedical research > Human-Computer-Interaction > Robotics & Cybernetics > Physiology studies > Biomechanics > Ergonomics GENERAL DESCRIPTION Our flagship biosignalsplux hub gathers 10+ years of field-proven expertise, offering reliable high-performance raw data acquisition, both in real-time wireless streaming and local recording modes, from a wide range of sensors. It is an easy-to-use, versatile, reliable and portable platform for physiological data acquisition. More information about the sampling rate limitations is presented on page 2 Requires the use of additional accessories (Fast USB Data Transfer Cable); real-time acquisition via USB only supported using the PLUX API(s) 2 PLUX wireless biosignals, S.A. Av. 5 de Outubro, n. 70 – 2º 1050-059 Lisbon, Portugal [email protected] http://biosignalsplux.com/ REV C This information is provided "as is," and we make no express or implied warranties whatsoever with respect to functionality, operability, use, fitness for a particular purpose, or infringement of rights. We expressly disclaim any liability whatsoever for any direct, indirect, consequential, incidental or special damages, including, without limitation, lost revenues, lost profits, losses resulting from business interruption or loss of data, regardless of the form of action or legal theory under which the liability may be asserted, even if advised of the possibility of such damages

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8CH HUB 19022021-2

WARNING Use only ACCESSORIES APPROVED AND VALIDATED for biosignalsplux. SUPPORTED SAMPLING RATES The maximum supported sampling rate depends on the number of simultaneously acquiring channels. The following results were identified from tests conducted under the following conditions: - Tested under Windows 10 Tested by conducting 5-minute acquisitions Maximum supported sampling rate identified as the highest stable sampling rate in which no frames were lost Bluetooth communication using Bluetooth v.2.1 dongle which comes with biosignalsplux kits Distance between Bluetooth dongle & PC: 20cm Test...

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8CH HUB 19022021-3

8-Channel biosignalsplux Hub Datasheet BUTTON ACTIONS Hub state before button press Off Standby or Streaming Logging (Bluetooth on) Logging (Bluetooth off) Hub state after button press Standby Off Logging (Bluetooth off) Logging (Bluetooth on) LED STATUS Standby Off Bluetooth on Low battery and Bluetooth on Charging and Bluetooth on Waiting for external trigger to start internal 1 orange blink acquisition and Bluetooth off Waiting for external trigger to start internal 1 orange blink alternating with 1 red blink acquisition, Low battery and Bluetooth off None 1 green blink 1 red blink 1 black...

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8CH HUB 19022021-4

CONSUMPTION The consumption of the biosignalsplux hub depends on multiple factors, mainly the number of channels being acquired, the types of sensors connected to the hub during the acquisition, and the sampling rate of the acquisition. The information presented below has been compiled under the following conditions: - This test was conducted using a battery powered (720mAh LiPo battery, 3.7V) 8channel hub The consumption has been measured with a calibrated digital multimeter (Agilenet U1241B) No sensor was connected to the hub (for sensor consumption information, please check the sensor datasheet)...

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8CH HUB 19022021-5

PHYSICAL CHARACTERISTICS > W x L x H: 85x54x10mm > Weight: 45g > Color: White ORDERING GUIDE Package Description High-performance wireless data acquisition unit with 8 generic analog inputs SKU: CMP-8CHUB-1

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.