Technical Specifications for Portable EMG/EP System Model: NTS-2000-B12

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1.Modules

Amplifier

Channels: 2; Dual-fiber signal transmission isolation

Sensitivity: 0.05μV/div -20 mV/div,

Amplitude-frequency characteristic: 1Hz~5kHz,

Noise: ≤0.4μV (VP-P)

Impedance: >1000MΩ

CMRR: ≥110dB

Gain Amplifier: 50 times ~ 50 million times

Max higher filters frequency: 50Hz

Min Lower filters frequency: 0.1Hz

Controller (included in the Main unit)

A/D conversion rate: 24Bit

Sample Rate: 200 KHz

Stimulus frequency: 0.1 - 50 Hz

Analysis time: 1 - 1000ms

Splice time: 1-5000 times

Current Stimulator (Included in the main unit)

Current intensity output range: 0 ~ 100mA, error ≤ ± 10%

Stimulus modes: single-current stimulator, dual-current stimulator

Stimulus frequency: 0.1 Hz ~ 100Hz, error ≤ ± 10%

Stimulus width: 50—1000μs

Pulse duration error: 0.05ms, 0.1ms, 0.5ms, 1ms, Error ≤ ± 10%

Pulse mode: single pulse, double pulse, three pulses.

A/V Stimulator

Sound (Configured with headphone)

Stimulus intensity: 30~120 dB

Stimulus frequency: 0.1~20H

Stimulation method: rare wave, dense wave, alternative wave

 

Pictures (Configured with Pattern reversal stimulator)

a) Pattern mode: checkerboard, vertical grid, bar grid

b) Image Size: 64*32, 32*24, 16*12, 8*6, 4*4.

c) Vision: full vision, half-field (left), 1 / 4 view (I, II, III, IV quadrant)

d) Stimulation frequency: 1 ~ 20 times / sec

e) Free to edit, set the pattern or color pattern.

 

Flash (Configured with goggles)

Stimulus frequency: 0.1 ~ 20Hz adjustable

 

Portable suitcase (Aluminum)

Dimension& Weight: 430*380*150(mm); 4.02kg

2.Examination Protocols

Electromyography (EMG)

Motor Unit Potential (MUP)

Interference phase (IP)

Scanning EMG

Nerve Conductive Studies (NCV)

Motor NCV (MCV)

Sensory NCV (SCV)

Short segment conduction (SSCT)

Repetitive nerve stimulation (RNS)

F-wave

H-reflex

Blink Reflex (BR)

Sympathetic Skin Response (SSR)

 

3. Standard Configuration for NTS-2000-B12

Core part of EMG

EMG/EP Amplifier (2 channels)

Portable suitcase

Adapter for power supply

Standard Ground Wire

USB Cable(AA interface)

USB Cable(HDMI interface)

Fiber Optical Transmission Cable

Switch cable for power supply

Saddle Electrode (Bar type)

Ring Electrode

Clip Record Cable

Cup Record Cable

Body Ground Wire (DIN interface)

Band Electrode (long)

Band Electrode (short)

Electrode Clamp

Concentric needle electrode connecting Cable

Concentric needle electrode[long]

Concentric needle electrode[medium]

Concentric needle electrode[short]

Acupuncture Needle 0.25*13mm (short)

Adhesive electrodes

Flexible Rule

4. Optional parts

Computer (Laptop)

Main requirements:

a)       CPU with PII or above, memory is 128MB above and hard disk space is 1G or more;

b)      USB 2.0 interface;

c)      17'' LCD display supporting 1280 × 1024 resolution in 16-bit color display mode, with Windows XP as operating system;

d)      Has 3C safety certification mark;

e)       Microsoft Office 2003 installed;

f)       East Asia language installed.

Dimension& Weight: 510*445*207(mm); 6.05kg

Printer

HP L1908w monitor

HP LaserJet 1018 printer

Min system requirements:

Win 2000(XP, Server 2003 32/64 bit)

Intel 2, celeron

128MB RAM

425MB HD

Microsoft internet explorer 5.01 SP2

CD-ROM

USB

Dimension& Weight: 349*195*344(mm); 6.15kg;

Trolley (Metal)

Dimension& Weight: 920*600*600(mm); 55kg

Louder Speaker

Input Sensitivity: 500mV

Frequency: 140Hz—20 kHz

Voltage: 200V/50Hz

Weight: 0.95Kg

Video Monitor (For VEP Test)

17” LCD display

Dimension& Weight: 1 carton;438*162*422(mm);4.7kg;

Notes: Computer, printer, louder speaker, trolley and portable suitcase are not of standard configuration, please buy them locally, or inquire details from manufacturer.

5. Weight & Dimension (NTS-2000-B12)

5.1 Portable EMG System (without EP function)

Packing size: 1 carton, 490*490*190(mm); 9.95kg

 

5.2 Portable EMG/EP system

Packing size: 2 cartons

Main parts and accessories: 510*445*207(mm) = 0.05 cubic meter; 6.62kg

Suitcase: 490*490*190(mm); 3.33kg

6. General Specification

1) Power supply

Amplifier: DC; Internal Lithium batteries

Charge: 19V Discharge: 14.8V

Operation panel: AC power supply with adapter 19V

Computer (Laptop): AC power supply with adapter 220V

2) Lithium batteries (for amplifier)

1. 4 pieces 2200mAH batteries series, voltage 3.7V * 4 = 14.8V, where each battery has volume of about 19*68*75(mm), and weight at about 200g

2. Working duration: 5 hours for 4 channels amplifier, 7 hours for 2 channels amplifier

3. Full-electricity indicator at the charging interface

4. Discharge indicator

5. Built-in protection circuit, short-circuit protection for overcharge and over-discharge

Maximum 800 times for charge and discharge

3) Operation environment

Temperature range: -40 °C ~ 55 °C;

Humidity Range: ≤ 95%;

Atmospheric pressure range: 500hPa ~ 1060hPa.

7. Quality system

ISO13485: 2003; CE (93/42/EMG)

Technical Specifications for Portable EMG/EP System Model: NTS-2000-B12