User`s manual

CYDAS UDR Library User’s Guide Analog Input Boards - UMDAS 0802 Series
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UMDAS 0802 Series
The CyberResearch brand UMDAS 0802L and UMDAS 0802 support the following UDR Library and UDR
Library for .NET features.
Analog input
Analog input functions and methods supported
UDR:
cbAIn(), cbAInScan(), cbALoadQueue()*, cbFileAInScan(), cbATrig()
UDR for .NET:
AIn(), AInScan(), ALoadQueue(), FileAInScan(), ATrig()
Analog input argument values
Options UMDAS 0802L
BACKGROUND, BLOCKIO*, BURSTIO**, CONTINUOUS, EXTTRIGGER, NOCALIBRATEDATA ,
and
CONVERTDATA,
UMDAS 0802
BACKGROUND, BLOCKIO*, CONTINUOUS, EXTCLOCK, EXTTRIGGER, NOCALIBRATEDATA,
and
SINGLEIO
*UMDAS 0802 Series packet size based on
Options settings are as follows:
Device Options setting Packet size
UMDAS 0802L
BLOCKIO
64
BLOCKIO
31
UMDAS 0802
SINGLEIO
1
** BURSTIO can only be used with the number of samples (Count) set equal to the
size of the FIFO or less. The UMDAS 0802L FIFO holds 4096 samples.
BURSTIO
cannot be used with the
CONTINUOUS option.
HighChan 0 to 7 in single-ended mode
0 to 3 in differential mode.
Count In CONTINUOUS mode, Count must be an integer multiple of the number of channels
in the scan.
Rate UMDAS 0802L
8000 Hz maximum for
BURSTIO mode. The maximum rate is 1200 Hz for all other
modes. When using
cbAInScan() or AInScan(), the minimum sample rate is
100 Hz.
UMDAS 0802
50 kHz maximum for
BLOCKIO mode. The throughput is system dependant. Most
systems will be able to achieve 40 kHz aggregate. Best results will be obtained
using Windows XP. When using cbAInScan() or AInScan() the minimum sample
rate is 1 Hz.
Range Single-ended mode:
BIP10VOLTS (± 10 V)