Multichannel Systems USB-ME64-128-256-Systems Manual - Manual (Page 31)

Index
27
6.4
Technical Specifications
The USB-ME-System is an Analog / Digital board converting analog signals in digital data streams
in real-time.
Warning: The device may only be used together with MEA-Systems or ME-Systems from
Multi Channel Systems MCS GmbH, and only for the specified purpose. Damage of the device
and even fatal injuries can result from improper use. Do not open the data acquisition box and
do not change hardware configuration as it could lead to improper behavior of the system.
General characteristics
Operating temperature 10 °C to 50 °C
Storage temperature 0 °C to 50 °C
Relative humidity 10 % to 85 %, non-condensing
Dimensions (L x D x H) 210 x 210 x 35 mm (USB-ME64 / USB-ME128)
210 x 210 x 50 mm (USB-ME256)
Weight 1750 g (USB-ME64), 1850 g (USB-ME128)
2350 g (USB-ME256)
Signal inputs
Number of analog recording
channels 60 (64) / 120 (128 ) / 240 (252)
Input voltage +/- 4 V
Input impedance 10 k

Bandwidth DC to 15 kHz
Number of additional analog inputs 4 (if available)
Input impedance 1 M
 || 1 nF
DC offset max. +/- 2 mV
Number of digital input channels 16
Digital input signals TTL
Number of digital output channels 16
Digital output signals TTL
Sampling frequency up to 50 kHz (software controlled)
Data resolution 16 Bit
Maximal data rate 20.5 MB/s
Data transfer USB 2.0 High Speed (true USB 2.0 transfer rate)
Cross talk (neighbour channel) typical 0.01 %, maximal 0.025 %
Cross talk (other channels) incapable of measurement