Introduction
•
5
General Purpose Timer/ Counter (GPTC)
•
Number of channel: 2 Up/Down Timer/Counters
•
Resolution: 16 bits
•
Compatibility: TTL/CMOS
•
Clock source: Internal or external
•
Max source frequency: 10MHz
Analog Trigger (A.Trig)
•
Source: external analog trigger (EXTATRIG)
•
Level:
±
10V external
•
Resolution: 8 bits
•
Slope: Positive or negative (software selectable)
•
Hysteresis: Programmable
•
Bandwidth: 400khz
•
External Analog Trigger Input (EXTATRIG)
•
Impedance: 40K
Ω
•
Coupling: DC
•
Protection: Continuous
±
35V maximum
System Synchronous Interface (SSI)
•
Trigger lines: 7
Calibration
•
Recommended warm-up time: 15 minutes
•
On-board reference: 5.0V
•
Temperature coefficient:
±
2ppm/
°
C
•
Long-term stability: 6ppm/1000Hr
Physical
•
Dimension: 175mm by 107mm
•
I/O connector: 68-pin female mini-SCSI type
Summary of Contents for NuDAQ DAQ-2500 Series
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Page 26: ...Operation Theorem 17...
