مشخصات فنی eClamp

Data acquisition 
Processor32 bit ,168MHz
FIFO Memory64KB
Data transferUSB2

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Analog to digital converterChannel numners1 Channel
ADC resolution24bit
Linearity error±7.6ppm (maximum)
Sample rate100Ks/s per channel
Analog input range±2.5v
InterfaceSerial

Isolation type

Optical
Isolation voltage2500V
Isolation resistance10 12Ω

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Electrical  stimulatorModeConstant current, Unipolar, Isolated
Number of channels1 Channels
Current range0 to 4mA  or  0 to 20mA (optional)
Current resolution1µA or 5µA (optional)
Output waveformDC or current pulse
current controlYes, software controll by 12 bit DAC
Current amplitude error3LSB (maximum)
Polarity inversionYes, software controll by Relay
Output switchYes, software controll by Relay
Output voltage compliance150V
Current rise time and delay5μs, typical (1KΩ load)
Current fall time and delay5μs, typical (1KΩ load)
Isolation typeOptical
Isolation voltage2500V
Isolation resistance10 12Ω

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Microelectrode Amplifier
Amplifier TypeIsolated, Intracellular
Number of channels1 Channels
Gain20
Input voltage range±2.5V
Maximum analog input voltage±2.5V
Input impedance10 12Ω, common mode and differential
Input leakage current60pA (typical)
Input capacitance8pF
Common mode rejection ratio75dB @ 50/60Hz
Isolation typeOptical
Isolation voltage2500V
Isolation resistance10 12Ω
High cut filter500, 1000,3000,5000, 10000Hz
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 Pulse generator      Experiment protocols Single trial, Multi trial , Single protocol, Multi-protocol
 Stimulation Timing pattern 4
 Pattern parameters Delay, Pulse duration, Pulse cycle, Pulse Numbers, Trial period, Trial Number
 Timing pattern resolution 10us
 Mixers 2ch Internal stimulator, 2ch Mechanical stimulator , 2ch Digital outs,
 Mixer Inputs Pattern1, Pattern2, Pattern3, Pattern4, Digital Input1, Digital Input2
   

 

 

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Voltage Clamp

Selectable pulse amplitude
0 to ±1V
Selectable pulse duration0.1 to 500ms
Selectable Seal test frequency2 to 1000Hz
Recording Current range0.2 pA to 200nA
Capacitance compensationManual / Auto
Series resisance compensationManual / Auto
 
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 Voltage Clamp   Selectable pulse amplitude 2nA to 200nA
Selectable pulse duration 0.1 to 500ms
Pipette Capacitance neutralization Manual / Auto
Tuning frequency 2 to 1000Hz
Output offset-trimming Auto
   
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 Requirements

CPU : 2core,  2Ghz, 
memory : 2GB
Graphic : 1024,768
Audio : Internal or external sound card

PC
Operating SystemWindows 7
SoftwareDotnet Framework 4 or higher
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