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dataTec GmbH ▪ Ferdinand-Lassalle-Str. 52 ▪ 72770 Reutlingen ▪ Tel. 07121 / 51 50 50 ▪ Fax 07121 / 51 50 10 ▪ info@datatec.de ▪ www.datatec-gruppe.de
USB DAQ, U2300A MF DAQ
Quick comparison: Basic DAQ table
U2351A U2352A U2353A U2354A
Analog input
Resolution 16 bits, no missing codes
Number of channels 16 single-ended / 8 differential (software selectable per channel)
Maximum sampling rate/ch (250 kSa/s)/#
1
of channels used (500 kSa/s)/#
1
of channels used
Scan list memory Up to 100 selectable channel entries
Analog output
Resolution 16 bits n/a 16 bits n/a
Number of channels 2 n/a 2 n/a
Maximum update rate 1 MSa/s n/a 1 MSa/s n/a
Function generator mode Sine, square, triangle,
sawtooth, and noise
n/a Sine, square, triangle,
sawtooth, and noise
n/a
Digital I/O
Number of channels 24-bit programmable input/output
Compatibility TTL
General purpose digital counter
Maximum count (2
31
– 1) bits
Number of channels Two independent up/down counters
Input frequency range 0.1 Hz to 6 MHz at 50% duty cycle
Calibration
2
On-board reference voltage 5 V
Temperature drift ±2 ppm/ºC
Stability ±6 ppm/1000 hrs
1. Denotes number
2. 20-minute warm up time recommended
Quick comparison: High-density DAQ
U2355A U2356A U2331A
Analog input
Resolution 16 bits, no missing codes 16 bits, no missing codes 12 bits, no missing codes
Number of channels 64 single-ended/32 differential (software selectable per channel)
Maximum sampling rate/ch (250 kSa/s)/
(#
3
of channels used)
(500 kSa/s)/
(#
3
of channels used)
Single channel: 3 MSa/s
Multiple channels: 1 MSa/s
Scan list memory Up to 100 selectable channel entries
Analog output
Resolution 12 bits
Number of channels 2
Maximum update rate 1 MSa/s
Function generator mode Sine, square, triangle, sawtooth, and noise waveforms
Digital I/O
Number of channels 24-bit programmable input/output
Compatibility TTL
General purpose digital counter
Maximum count (2
31
– 1) bits
Number of channels Two independent up/down counters
Input frequency range 0.1 Hz to 6 MHz at 50% duty cycle
Calibration
4
On-board reference voltage 5 V
Temperature drift ±2 ppm/ºC
Stability ±6 ppm/1000 hrs
3. Denotes number
4. 20-minute warm up time recommended
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