Benefits of the INT-20-USB
- High quality interface for use with open source software
- Control amplifiers and other devices like pumps or light sources
- Integrate with Python, MatLab or LabView
- Works with free software (e.g. WinEDR, WinWCP, WinFluor)
USB Data Acquisition Interface
The INT-20-USB is a breakout box with a built-in USB-6341-OEM data acquisition board from National Instruments.
The system has 16 analog input channels, 2 analog output channels to generate analog signals and a digital port with 8 output channels. Usually this breakout box is used with self developed programs or free software, e.g. WinEDR, WinWCP, WinFluor.
All analog in- and outputs and the 8 digital lines are BNC connectors. The INT-20-USB can be triggered manually using a push button or from an external devices via TTL pulses connected to the trigger in BNC connector.
The optional digital POWER OUTPUT port with 8 lines can be used, e.g. to control magnetic valves of perfusion systems directly.
A breakout box is also available as module for the EPMS-07 system.
Specifications of the INT-20-USB
ANALOG INPUT:
- Number of channels in NRSE Mode: 16
- Input resistance: 1MOhm
- Max. Input range: bipolar ±10V, unipolar 0..10V
- Input coupling: DC
ANALOG OUTPUT:
- Number of channels: 2
- Voltage range: ±10V
- Output coupling: DCTransfer characteristics depend on the type of board that is used.
- Please read the appropriate user manual from National Instruments.
DIGITAL I/O:
- Number of channels: 8
- Compatibility: TTL/CMOS
POWER INPUT: External Power Input (for valve control): 6 V … 24 V (depending on valves)
POWER OUTPUT:
- Maximum voltage: 11.5V (with 12V input voltage)
- Maximum current (per channel, only one channel active): 500mA
DIMENSIONS: 19″ rackmount cabinet, 19″ (483 mm), 10″ (250 mm), 3.5″ (88 mm)
Ordering Information
- INT-20X Breakout box for data acquisition boards of the E-series, B-series or M-series from National instruments. Valve manifolds for solution exchange (e.g. CW-VM-8PG) can be connected directly to the INT-20X.
- INT-20X-USB USB 2.0 version of the INT-20X with built-in interface (USB-6221)
- INT-20X-USB-1608 USB 2.0 version of the INT-20X with built-in interface (M&Q USB1608GX-2AO)
- CW-SH6868 68-pole SCSI cable to connecte the INT-20X breakout box to a data acquisition board from National instruments