Product Introduction MyoMuscle Telemyo DTS-System Telemetry system for EMG and Biomechanical Sensors
DTS Device Family 3 major device categories can be used for the Direct Transmission System technology of EMG and mobil biomechanical sensors cdts Clinical System DTS Desk Receiver System DTS Belt Receiver System Designed for clinical use Pre-processed RMS EMG No EMG raw data supported Up to 4 channel EMG Transmission up to 20m Standard lab system Up to 16 channels Unfiltered EMG raw data Analog out to Mocap systems Transmission up to 20m Portable field system Up to 16 channel (raw EMG) Works an additional receiver Long dist. transmission (100m) Optional data logging
Full Compatibility to Other MR3 Modules Any DTS transmitter/receiver combination is fully compatible to MR3 s multi-device modules and configurations
DTS = Direct Transmission System The DTS System s transmit EMG and sensor data directly from the subject or application site to the receiver/pc Notebook Direct USB Connection to PC Telemetry DTS Desk Receiver or Clinical Receiver
Comfortable Use The DTS technology dramatically simplifies the EMG setup and allows for very natural movement Quick and easy electrode attachment Subjects are not influenced by cables Very helpful for small subjects/children Very natural movement
EMG Transmission Probes A small amplifier probe is equipped with a WiFi radio module that transmits EMG data in real time up to 15 meter distance EMG transmission probe Size: 3.2 x 2.2 x 1.5 cm Weight: 14 grams Battery: 8 hours Charging: 2.5 hours
Flexible Application Concept A short connection cable allows for free electrode selection and free positioning of transmission probes Support of different cable lengths Snap and Pinch connectors Fine Wire Adaptor Reference electrode integrated on backside Fixation with double adhesive tape
Flexible Application Concept The connection cable allows for management of pressure areas, skin prolongation, small or thin muscles Skin prolongation at mm. er.spinae Small muscle areas, e.g. m. interossei Thin muscle regions (e.g. m. sternocleidomastoideus) Transmission probe is moved away from pressure area
Free EMG-Electrode Selection Almost any electrode type can be used Fine Wire included 1 2 4 3 Single / Dual electrodes Adhesive or Wet Gel Re-usable (Beckmann style) Centralized or decentralized snap Incontinence probes Numerous styles/manufacturers Commercial Fine Wire or needle electrodes Clinical DTS system works with pre-processed RMS EMG, no raw data and fine wire support!
Full Research Compatibility Technical recommendations for kinesiological surface/fine wire EMG are covered by the amplifier technology Compatible to ISEK and SENIAM Guidelines International Society of Electrophysiology and Kinesiology Full EMG bandpass 10 to 500 Hz No Notch filtering within EMG band Adjustable to Fine Wire LP Filter at 1500 Hz CMRR > 100 db Baseline noise < 1 uv RMS Input impedance > 100 Mohm Surface Electromyography for the Non-Invasive Assessment of Muscles Clinical DTS system works with pre-processed RMS EMG, no raw data and fine wire support!
Superior Signal Quality High quality baseline noise level, typically below 2.5 uv 100 Mean Baseline Noise VMO, uv Mean, uv 50 Clinical DTS system works with pre-processed RMS EMG, no raw data support! 0 s 0.00 0.05 0.10 0.15 0.20 1.03
Technical Transmission Details A very sophisticated WiFi transmission concept manages optimal transmission even in difficult WiFi conditions WiFi Delay guaranteed constant Delay adjustable if needed WiFi channel selectable Sync channel available 32 channel option Sampling rate 1500 or 3000 Hz (< 1ms) (36 312ms) (14 channels) (triggered system start) (requires two receivers) (surface or fine wire)
Additional Available DTS Sensors Growing list of available mobile biomechanical and physiological sensors Easy to use, pre-calibrated Software Selection Menu
3D Acceleration Small, light-weight 3D acceleration sensor in 6 or 16 G measures acceleration, impact/heel strike, vibration and tremor DTS transmission probe Interface cable allows precise sensor positioning Weight: Length: Width: Height: 2.8 g 2.03 cm 1.5 2cm 0.76 cm Acceleration Sensor Machine Vibration/Acceleration Tremor Measurement Tibia bone / gait analysis
2D Electrical Goniometer Axis free 2D flexible goniometer for shoulder, spine, elbow, wrist, hip, knee and ankle range of motion measurements Shoulder Knee Spine Goniometer Elbow DTS transmission probe Range: Accuracy: crosstalk: Available: +/- 180 degrees +/- 2 degrees < 5 degrees in 5 sizes
2D Inclinometer Small 2D inclination sensor for head, trunk, all extremities and tools, lever arms on machines, tilting platforms Upper Arm Head Thigh DTS probe with built-in Inclinometer Length: 3.05 cm Width: 3.05 cm Height: 3.05 cm Weight: 45.4 g Accuracy: +/- 2 degrees Trunk
Mechanical Goniometer 1D mechanical goniometer for elbow, hip, knee and ankle range of motion measurements Elbow DTS probe Gliding mechanism compensates axis migration Goniometer Knee Length: 27.94-29.21 cm Width: 1.905 cm Height: 4.1275-5.08 cm Weight: 34 g Range: +/- 160 Accuracy: 1
Local Pressure Thin pressure sensitive sensor allows for local pressure measurements between human surface and interfaces or ground Wrist Heel DTS probe Pressure Sensor Linearity (Error): <± 5% Repeatability: <± 2.5% of full scale Hysteresis: < 4.5% of full scale Response Time: < 5 μsec Sensitivity: 1 lbs, 25 lbs, 100 lbs
Hand Grip Strength High precision and research compatible hand grip dynamometer in selectable 5 grip sizes Force Grip Sensor Range: 0-899 N Sensitivity: 5.56 mv / N 5 grip positions: 35 87 mm DTS probe
Foot Switch System Accurate foot switch system with 2 or 4 sensors per foot, sensitivity adjustment and multi-level signal output DTS Probe Foot switch sensors Alternative foot soles Response time: Output Range: Sensitivity Adjustment: Diameter : ~2 ms 0 to +5 volts 015 to 1.2 kg/cm2 18.5 mm
Multi-Sensor Setups Complex multi-sensor setups can be arranged within a few minutes EMG Goniometer Accelerometer Original recording of 100m sprint
DTS System in Action Clean, stable signal even in high impact conditions Stable artifact free baseline Highly dynamic jump activity
DTS System in Action DTS Telemetry connected to Bertec 3D force plate instrumented treadmill EMG of 4 leg muscles Goniometer signal of knee joint Inclination signal of trunk 3D forces of Bertec treadmill
DTS System in Action DTS System used with contact free optical foot switch system Optogait EMG signals of 4 leg muscles 2D Goniometer signal Inclination sensor for arm swing 3D accelerometer tibia bone Virtual foot switch Optogait
DTS System in Action DTS system in multi-sensor clinical gait analysis on floor EMG of 4 Leg muscles Goniometer knee joint Inclination arm swing 3D accelerometer tibia bone Multi-level foot switch signal
DTS System in Action DTS connected to Bionix 3D trunk training machine Rotation and tilt signal from 3D trainer EMG of trunk muscles
DTS System in Action DTS in combination with MyoMotion, MyoPressure-S and MyoVideo Vertical ground reaction force curve 3D angle data from MyoMotion EMG of lower body muscles
Clinical DTS System in Action cdts system in combination with MyoVideo and foot switches 2 channels EMG Foot Switch signal Auto-tracked angles from video
Clinical DTS System in Action cdts system in combination with MyoMotion: PC workspace evaluation 3D Motion Angles from MyoMotion 2 channels EMG
Clinical DTS System in Action cdts system in combination with Moby handheld force sensor Force Signal from Moby 2 channels EMG
The Belt Receiver Concept Belt Receiver Concept
The Belt Receiver Concept The belt receiver is designed for field studies, mobile use and mainly meant to used so that the subject carries it around (eg. mounted to belt) Synchronized DV Video Mini Receiver Telemetry DTS Belt Receiver
Flexible Belt Receiver Design Depending on the experimental design, the DTS Belt receiver can be used in 3 transmission modes Retransmission Portable Belt receiver mode Long distance telemetry (100m) Telemetry Direct USB Connection USB - Desktop mode Direct transmission (15 m) EMG probes on subject Data Logging No PC needed Fully mobile in field studies
Belt Receiver: Retransmission Mode Belt receiver is positioned at subject s belt: retransmission to a second receiver connected to PC allows longer distance (up to 100m) Up to 100m! A second USB receiver receives WiFi retransmission data
Belt Receiver long distance In Retransmission mode transmission the belt receiver can be used with 3 different USB receiver models USB PC Interface Standard Device MINI Receiver (accessory) with additional 8 AD inputs 2400R Receiver (accessory) with additional 8 AD inputs Analog output for all channels
Belt Receiver: Retransmission Mode For long distance transmission up to 100m in sports science, ergonomics and other field study conditions
Belt Receiver: USB Connection Mode Belt Receiver can directly be connected to PC: for stationary or laboratory use up to 10 15 meters transmission distance Up to 10-15m!
Belt Receiver: Data Logger Mode WiFi card is replaced with a compact flash card: long duration recording (8 hours) for monitoring and field studies Unlimited in distance Offline! No PC needed!
Integration of Other Input Signals The optional Mini Receiver in combination with Belt receiver allows direct connection of 8 stationary input signals from e.g. force plates or isokinetics Stationary biomechanical devices Telemetry System Isokinetics Force Plates WiFi Mini Receiver Analysis PC Analog Input USB Multiple Devices
Analog Output Option The optional Analog Output Receiver in combination with belt receiver converts telemetric data to analog output signals that can be directly connected to A/D boards of motion capture systems Motion Capture Systems Telemetry System WiFi Analog Output Receiver Analysis PC Analog Output USB
Belt Receiver: Wireless Sync System Both the Mini and Analog Output Receiver are equipped with a wireless sync system to allow shared recording starts MINI Receiver Wireless Sync Signal receiver connected to the portable DTS receiver Any External System with Sync In/Out External Sync In or Out Analog Out Receiver Real time sync (1ms) Sync Port at DTS System
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