ANALOG INPUTS

• Channels Per Module: 8
• Connector: Isolated BNC
• Input: SE Voltage DC coupled, SE Voltage AC coupled, IEPE, Continuity
• Bandwidth: 13 KHz (100 KHz output data rate) | 3 KHz (12.5 KHz output data rate)
• Sample Rate: 100 KHz, 12.5 KHz (Selectable per module)
• Rated Isolation: 150 VRMS or DC, Cat II (channel to chassis and other channels)
• A/D: 24 bit (one per channel – scaled to 16-bit for Daxus/DDX100)
• Anti-Aliasing Filter: Hybrid – cutoff based on output data rate
• Cold Start Drift: < 0.04% of attenuator (60 min.)
• AC Coupled 3dB Point: < 0.54 Hz
• Off Ground Measurements: Yes
• Zero Suppression: Yes, digital
• Attenuator Ranges: 1, 10, 100, 200 and 400 Volt
• Measurement Ranges: +/- 200 V (200 VFS or 400 VFS w/ zero offset)
  +/- 100 V (100 VFS or 200 VFS w/ zero offset)
  +/- 50 V (50 VFS or 100 VFS w/ zero offset)
  +/- 10 V (10 VFS or 20 VFS w/ zero offset)
  +/- 5 V (5 VFS or 10 VFS w/ zero offset)
  +/- 2 V (2 VFS or 4 VFS w/ zero offset)
  +/- 1 V (1 VFS or 2 VFS w/ zero offset)
• Max Rated Input: 150 Vrms or DC, Cat II
• Max Transient Input (5s): +/- 300 V (Voltage input – no damage)
• DC Accuracy (25°C): +/- 0.03% of attenuator
• Overshoot: < 0.6%
• Intrinsic Noise (pk-pk): < 0.36% of attenuator (1 V att)
  < 0.182% of attenuator (2 V atts)
  < 0.072% of attenuator (5 V att)
  < 0.039% of attenuator (10 V atts)
  < 0.015% of attenuator (50 V, 100V & 200 V atts)
• IMR at 60 Hz: Better than -95 dB
• Min Input Impedance: > 1MΩ

COUNTER TIMER

• Frequency Counter Capability: Yes, 1 for each of the 16 output (processed) channels. Software selectable
• Counter Modes: Gated time frequency counter, cycle based frequency counter, pulse event counter, gated
  pulse event counter, pulse width detector, period width detector, duty cycle detector, edge
  separation (phase) detector.
• Frequency Ctr Range (menu): Up to 80 KHz (Up to 40 KHz for cycle based)
• Frequency Ctr Range (spec’d): 2 Hz – 12 KHz
• Frequency Ctr Accuracy: + 0.003% of Measurement + .00167% of span + .001 Hz (cycle based)
  + 0.01% of Measurement + .00167% of span + .001 Hz (time based, min avg time)
• Min Counter Input Amplitude: 25% of att for freq and pulse counters, 90% of att for all other modes
• Pulse Counter Range: 4000000000 maximum. (16 bit display resolution)
• Pulse Width Accuracy: .004% of measurement + .00167% of span + 0.2 μs
• Pulse Width Range: 400 μs – 2500000 μs
• Edge Separation Accuracy: .002% of measurement + .00167% of span + 0.2 μs
• Edge Separation Range: 400 μs – 3000000 μs
• Period Width Accuracy: .004% of measurement + .00167% of span + 0.1 μs
• Period Width Range: 400 μs – 4000000 μs (0.2 Hz – 10 KHz)
• Duty Cycle Accuracy: .5% (Inputs in the 0.3 Hz – 500 Hz range with 5% – 95% duty cycles)
• Counter Timebase: 50 MHz