Analog Inputs

• Channels Per Module: 16
• Connector: Two 25-pin D-sub male connectors
• Input: Differential, DC coupled
• Bandwidth: 40 kHz (-3dB)
• Isolation: No
• Sample Rate: 200 kS/s/ch (100 kS/s/ch when using TMX-E or TMX-R)
• A/D: 16 bit SAR (one per channel)
• Anti-Aliasing Filter: 4 pole Bessel
• Cold Start Drift: < 0.5% att (60 min.)
• Off Ground Measurements: Yes
• Zero Suppression: Yes, digital
• Attenuator Ranges: 200, 400 and 800 mV; 2, 4, 5, 10, 25 and 50 V
• Measurement Ranges: +/- 200 mV (80 to 160 mVFS or 400 mVFS w/ zero offset) +/- 400 mV (400 mVFS or 800 mVFS w/ zero offset) +/- 800 mV (800 mVFS or 1.6 VFS w/ zero offset) +/- 2 V (1.6 VFS or 4 VFS w/ zero offset) +/- 4 V (4 VFS or 8 VFS w/ zero offset) +/- 5 V (5 VFS or 10 VFS w/ zero offset) +/- 10 V (10 VFS or 20 VFS w/ zero offset) +/- 25 V (20 VFS or 50 VFS w/ zero offset) +/- 50 V (50 VFS or 100 VFS w/ zero offset)
• Max Rated Input: 30 Vrms or 50 VDC
• Max Common Mode Voltage: +/- 60V
• DC Accuracy (25°C): +/- 0.07% of attenuator (800 mV, 2, 4, 5, 10, 25 and 50 V attenuators) +/- 0.1% of attenuator (400 mV attenuator) +/- 0.15% of attenuator (200 mV attenuator)
• Overshoot: < 1%
• Intrinsic Noise (pk-pk): < 0.1% of attenuator + 4 mV
• CMR at 60 Hz: Better than -60 dB
• Min Input Impedance: > 500 KΩ (250 KΩ balanced to signal common)
• Excitation: No
• Auxiliary Power Output: Yes. 12V @ 200 mA (total of the two connectors)

Counter Timer

• Frequency Counter Capability: Yes, Software selectable on channels 1 and 2
• Counter Modes: Gated time frequency counter, cycle based frequency counter, pulse counter, quadrature counter, pulse width detector, period width and duty cycle detector
• Frequency ctr range (menu): 2 – 50 kHz
• Frequency ctr range (spec’d): 2 – 40 kHz (48 Hz – 100 kHz for cycle based frequency counter)
• Frequency ctr accuracy: + 0.05% of Measurement + .002 Hz
• Min counter input amplitude: 25% of span for freq and pulse counters, 90% of span for all other modes
• Pulse counter range: 64000000 maximum. (16 bit display resolution)
• Pulse width accuracy: 1.5 μs +.00167% of span
• Pulse width range: 40 μs – 40000 μs
• Edge separation accuracy: .002% of measurement + .00167% of span + 0.7 μs
• Edge separation range: 100 μs – 5000000 μs
• Period width accuracy: .02% of measurement + .00167% of span with a maximum of 1.0 μs
• Period width range: 5 μs – 90000 μs (11 Hz – 50 kHz)
• Duty cycle accuracy: .5% (Inputs in the 15 Hz – 10 kHz range with 20% – 80% duty cycles)
• Counter Timebase: 50 MHz