PVIB2.0 Bus Series
SCM-5604 Charge Sensor Signal Conditioning Module
- 4-channel charge/voltage dual-mode conditioning optimized for charge sensors; ±500 pC to ±1,000,000 pC charge range in 4 steps
- Also supports voltage input: ±10 V, ±5 V, ±1 V, ±500 mV
- 8th-order elliptic LPF, 1 kHz–150 kHz in 16 programmable steps
- Bandwidth 500 kHz, dynamic range > 100 dB, crosstalk < −90 dB
- Hundreds of calibration steps, DC accuracy < 0.3%
- Operating range −40 to 60 °C, suitable for vehicle, airborne, and shipborne applications
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Specifications
| Item | Value |
|---|---|
| Analog Input | |
| Channels | 4 ch/module |
| Input Mode | Single-ended (bipolar) |
| Input Impedance (GND ref.) | 1 MΩ |
| Input Coupling | DC / AC / GND, programmable switching |
| Measurement Ranges | |
| Voltage Range | ±10V、±5V、±1V、±500mV |
| Charge Range | ±1000000pC、±50000pC、±5000pC、±500pC |
| Charge Conversion Sensitivity | 1mV/pC、0.01mV/pC |
| Filter Parameters | |
| Low-Pass Filter Type | 8th-order continuous-time elliptic LPF |
| LPF Cutoff Frequency | 1 kHz, 10 K–150 kHz (10 kHz step), 16 programmable steps |
| Amplifier & Dynamic Performance | |
| Gain | 1, 10, 20, 40, 80, 160× |
| DC Accuracy | < 0.3% |
| Dynamic Range | > 100 dB |
| Channel Crosstalk | < −90 dB |
| Bandwidth | 500KHz |
| Power & Environment | |
| Power Supply | DC 24V |
| Power Consumption (with NDAQ) | 14W |
| Operating Temperature | -40℃～60℃ |
| Relative Humidity | 5%–85%, non-condensing |
| Dimensions | 250mm × 185mm × 26mm |