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ThinkWave™ 1600 Series High-Performance
Data Acquisition and Analysis Systems
Powerful Data Acquisitions & Analyses without the High Costs!


Introduce
Type application
Competition
Hardware
Software
Truly connect-and-play, with no need
install PC card;

4 or 8 channels, with built-in independent
differential amplifier for each channel;

Most transducers or sensors need no
separate amplifier;

Maximum at 100,000 samples/sec at 16-bit;

Window-based modes: SCOPE,CHART and
XY;

Powerful easy-to-use software for
recording, display/review and analyses;
GlobalTown™ offers the high-performance data acquisition systems, ThinkWave™ 1600
series, featuring sensor/transducer-ready differential inputs, real-time recording, one-line
display/review and measurements, and easy-to-use integrated software, Acquest™, as
well as connect-and-play hardware. The compact, versatile systems are the most
cost-effective system in the market.

ThinkWave™ features the novel proprietary Smartbuff™ technology. With data buffer size
at least 1000 times more than that in competitors' (up to 128MB), the ThinkWave
systems provide unmatched capabilities such as simultaneous direct recording-to-disk,
real-time display and on-line measurements/analyses of multi-channel data, at sampling
rate up to 100,000 samples per second, without interruptions. They enable seamless,
on-the-fly changes in recording/display modes and/or other parameter while data
recording and display are in progress. The systems can also be used for recording, without
interruptions, for long hours in the buffer memory.

The ThinkWave™ 1600 systems provide differential inputs with individually
software-selectable gain up to x1000 for each channel. With built-in voltage excitations for
every channel, most transducers or sensors can be used directly on the data acquisition
systems without modifications. This translates into sizable savings in system costs for
applications in many laboratories and industries, as no additional bridge amplifiers are
needed for transducer/sensor experiments.

The powerful software, Acquest™, offers multiple interactive interfaces for data recording,
display/reviewing, analyses and transformations. The setup and use of the interfaces are
intuitive and very user-friendly. There are three modes of data acquisition and display:
CHART, SCOPE and XY. Data acquisition controls include, among others, channel setups,
flexible triggering, on-line commenting of recorded data. Display and review options include
on-line zoom (in time from ms to min and in vertical scales) and shift without loss of data,
real-time data value display and measurement tools, etc. The Acquest™ software contains
a variety of analysis functions, ranging from simple to complex, including on-line/off-line
digital filtering, data channel computing, data transformations, sophisticated rise time/peak
detection functions, comprehensive statistical analyses, and many more.

All data can be exported easily to other to spread sheets software such as Microsoft®
Excel.

ThinkWave™ 1600-4/8 systems vs. Competitions
Features
ThinkWave 1600 4/8
Most DAC Systems from Competitors
Analogue input
Direct differential inputs with high CMMR, no need for separate amplifier for most signals;
Mostly with single-ended inputs, need separate amplifiers for small signals;
Transducers & sensors
Direct attachment to the "SENSOR" connector, no need for separate bridge amplifier for most transducers/sensors;
Mostly need separate transducer and conditioners;
Input gain x1, x10, x100, x1000 software-selectable gain for each channel;
Largely x1 gain with a multiplexing analogue buffer;
Real-time features Unmatched capabilities, for example: simultaneous recording-to-disk, real-time display and on-line measurements analyses; Limited capabilities in recording and review/measurements, simultaneously and in real-time zoom in/out;
Digital memory buffer
16-128MB proprietary SmartBuff™ technology;
Mostly in 8-64 KB range;
AC/DC selection Selectable for each channel, useful for small signal /w large DC offset; Mostly use value shift by software, may saturate input;
Cross-talk & grounding Easy to reduce cross-talk by grounding unused channel(s). No channel grounding means;
Conditioned analogue signal output
Provides conditioned analogue signal outputs of each channel for synchronization and others;
No analogue signal output;
Input signal manifold
Use a DB-25/DB-37 standard connector, useful for multi-channel applications, such as EEG, ECG, etc; Mostly no compact manifold, only individual connectors for conditioned signal input;
Software functions
Integrated, supplied with the hardware system;
Many modularized, customers have to pay for some basic functions;
Portability & mounting
Single box, both rack-mountable and portable;
Mostly multi-component system, not suitable for field application;
Prices
50-100% less 50-100% more

Four-Channel ThinkWave™ 1600-4



Specifications
 
HARDWARE (ThinkWave™1600-4/8)
1. Analogue Input
Input channels Standard 4 or 8 differential channel inputs,
(both BNC and DIN);
Input coupling DC or AC (0.15Hz) or GND, selectable;
Sensor inputs Direct through DIN-8 connector
with excitation voltage of ±5;
Resolution 16 bit;
Sampling rate Maximum 100,000 samples/second;
Max input range ±12 V
Gain x1, x10, x100, x1000
(independently software-programmable)
Input CMRR > 80 dB
 
2. Conditioned Analogue Out
Conditioned analogue out 4 or 8 channels
Output voltage range ±10 V
 
3. Digital Input/Output & Trigger
External trigger in 1 channel
Internal trigger out 1 channel
Digital in/out 4 or 8 channels
 
4. Memory Buffer
Buffer size up to 128MB (with SmartBuff™ technology)
 
5. PC Interface
Interface USB or Parallel port;
 
6. Signal Manifold
Signals Analogue inputs, digital I/Os, ±5 V and ±12 V supply;
Connector DB-25 or DB-37;
 
7. Dimensions & Weight
Dimensions & Weight 13Lx9.5Wx4H inches & 7 lb (4-channel),
14Lx9.5Wx5.5H inches & 8 lb (8-channel);
 
8. Power
Power 110/220V AC for lab use or
+15 VDC or battery pack for field application;
Acquest™ SOFTWARE
1. Display and Record Modes
SCOPE and CHART Modes
Easy one-button mode change;
Default setting for mode and channel setup, easy to use.
USB or Parallel Port
 
2. Display, Record and Software Control
Display field selection (1 to 8 channels);
The full screen display capability for every channel;
Independent gain and position adjustment for each channel;
Reviewing while recording without loss of data;
Trigger channel selectable;
Sample rate and record duration adjustable;
Recording notes field;
 
3. Data Analysis
Data Review:
Zoom in/out in both X- and Y-axis for field of view enlargement/reduction;
Time base change for all channels simultaneously, vertical scale change independently
for each channel, offset (position) adjustment independently for each channel;
Scrolling left/right bar;
SCOPE MODE Screen Shot



ThinkWave™ 1600-4 (include: hardware, software & accessories)
ThinkWave™ 1600-8 (include: hardware, software & accessories)


Data Edit:
Data cutting, pasting and expanding;
Full screen loading of a data file;
Measurement:
Display of time and values at marker;
Minimum, maximum, peak-peak, slope/rate, rise time (10-90% or 20-80%),
area under curve, beat per min or period;
Channel arithmetic: add, subtract, scalar multiply, and dividing;
On-line Measurement:
Minimum, maximum, peak-to-peak, rise time,
and beat per min. or period;
Data Computing & Transformations:
Computing functions: +,-,X,÷, Sine, Cosine, Tangent, Log, Ln, etc;
Transformations: FFT, power spectrum;
Statistics:
Mean, median, variance and standard deviation;
Linear fitting and correlation;

4. Hardware/Software Requirements
Minimum:
486/150MHz with 387 math co-processor and >32 MB RAM.
Recommended:
Pentium processor with >64 MB memory and Windows' 98, 2000 and XP.
CHART MODE Screen Shot
For other information, please contact GlobalTown.