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ADC-1R2 This item is no longer available.

8 Channel Analog Data Acquisition System

  • Low Cost RS-232 Data Acquisition Device
  • 30 Day Trial of our Ready-to-Run WINview CP Plus 2012 Software - Supports Analog Inputs Only
  • 8 Channel 12bit A/D converter
  • +/-5VDC Voltage or 4-20mA Current input
  • Selectable Polled or Continuous Output modes
    • Polled Mode - Analog Sampling Speeds upwards of 700 samples/second (Digital upwards of 800 samples/second)
    • Continuous Mode - Analog Sampling Speeds upwards of 1500 samples/second (Digital upwards of 1800 samples/second)
  • 16 digital I/O lines
  • 16-bit PWM pulse counter input/output
  • Diagnostic LED
  • Simple ASCII commands
  • Supports 9600-115.2 KBps
  • Small size (approx. 3"x4")
  • Detachable screw terminal blocks optional - see below
  • Does not Include RS232 cable or Power Supply
  • WINview CP 2012 is compatible with Windows XP SP3, Vista/7/8/10 32-bit or 64-bit operating systems
  • Free Downloadeable LabView VI
Temperature Range 0°C to +70°C
Software Interface Tools for Visual Basic, Visual C++, and Test Point.
Analog Input Channels 8 single ended or 4 differential Software selectable
A/D Converter Linear Tech LTC1296 12 Bit
Analog Inputs -5V to +5V Unipolar and bipolar. Software selectable.
Maximum Sampling Speed of Hardware  (Analog I/O - Polled Mode) 115,200 baud 777 samples per second
57,600 baud 412 samples per second
19,200 baud 143 samples per second
9,600 baud 72 samples per second
Maximum Sampling Speed of Hardware  (Analog I/O - Continuous Mode) 115,200 baud 1515 samples per second
57,600 baud 847 samples per second
19,200 baud 310 samples per second
9,600 baud 157 samples per second
Linearity Error LTC1296BCN ± 0.012% (± 0.5 LSB)
Gain Error ± 0.012% (± 0.5 LSB)
Offset Error ± 0.17%
Temperature Drift 100 ppm/ºC ( max. )
Bandwidth 1515 SPS maximum, continuous stream mode 115,200 baud, single channel
Digital I/O 16 digital I/O lines (two 8 bit ports) I/O line data direction is software selectable
Digital I/O Current I/O line source/sink 25 ma Total current 200 ma for the 8 bit port
Digital I/O Voltage Levels Input Off (0) = 0V - 0.8V Input On (1) = 2.0V - 5.0V Output Off (0) = 0.6V max. Output On (1) = 4.3V min.
Maximum Sampling Speed of Hardware  (Digital I/O - Polled Mode) 115,200 baud 878 Samples per Second
57,600 baud 456 Samples per Second
19,200 baud 156 Samples per Second
9,600 baud 78 Samples per Second
Maximum Sampling Speed of Hardware  (Digital I/O - Continuous Mode) 115,200 baud 1884 Samples per Second
57,600 baud 960 Samples per Second
19,200 baud 319 Samples per Second
9,600 baud 159 Samples per Second
PWM Output PWM Freq.: 1.8KHz - 430KHz PWM duty: 0%-100%
Pulse Counter Input 1 MHz max. input rate 32 bit counter capture Counter increments on high-low transition
Communications RS232 (8 data bits, no parity, 1 stop bit) 50 feet maximum distance
Baud Rate 9600-115.2K BPS DIP switch selectable
Command Protocol Simple ASCII commands. See the User's Manual
Operating Power 7.5 Vdc to 15.0 Vdc, 50 ma nominal, 450 ma max.
Enclosure 3" x 4" ABS plastic box