- Converts differential analog sensor signals to SDI-12 digital output.
- Designed for high-accuracy environmental and industrial sensing.
- Supports multiple sensor types through flexible input configuration.
- SDI-12 configurable control for easy integration with data loggers.
- Built-in sensor power switching and warm-up control.
- Robust DIN-rail design for long-term field deployment.
TBSAB03
24 Bit Differential Analog to SDI-12 Interface
The TBSAB03-DR is a 4 differential channel analog to SDI-12 interface for 24 Bit A/D conversion of sensor signals. A/D conversion and configuration is controlled via SDI-12 commands. The interface is equipped with signal conditioning circuits which can be customized for various input voltage ranges. It offers low current consumption and comes in a Dinrail housing.
Features
Key capabilities and advantages
Specification
Technical specifications and parameters
| Interface type | SDI-12 / Differential analogue. |
| ADC channels | 4 × 24-bit Sigma-Delta. |
| Input configurations | 4-20 mA or 0–2.5 V differential. |
| Differential accuracy | 1 mV over 1 mV–2.5 V. |
| Reference voltage | ±0.025%, 2 ppm/°C. |
| Signal conditioning | chopper buffer, line filters. |
| SDI-12 Standard | V1.4. |
| Power supply | 6–16 V. |
| Housing | DIN-rail. |
| Dimensions | 80 × 120 × 57 mm. |
| Operating temp | −40 °C … +85 °C. |
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