The QuakeLogic QL-DA22KE is a Linux-based data acquisition and telemetry system for environmental and meteo-hydrological monitoring. It features 24-bit analog inputs, SDI-12, RS-232, RS-485, Ethernet, USB, Modbus RTU, OpenVPN, SQLite 3 storage, alarm management, solar charging support, and reliable operation from -40°C to +80°C.
The QuakeLogic QL-DA22KE is a powerful data acquisition and telemetry system designed for environmental and meteo-hydrological monitoring applications.
It is based on reliable DA18K legacy hardware. However, it adds an Embedded Linux® operating system for modern data logging and integration tasks.
The system provides low power consumption, high calculation capacity, and long-term stability. Therefore, it is suitable for remote monitoring stations that require accurate data acquisition and reliable field telemetry.
The QL-DA22KE is designed for harsh outdoor monitoring environments. It can operate from -40°C to +80°C and supports up to 99% humidity without condensation.
Typical applications include:
As a result, the system can support remote monitoring projects in dry, wet, hot, cold, and demanding field conditions.
The QL-DA22KE supports a wide range of analog and digital interfaces. Therefore, it can connect with sensors, analyzers, chemical-physical probes, communication systems, and high-level interfaces.
Supported interfaces and protocols include:
In addition, the system can work with radio modems, GPRS, UMTS, LTE, routers, satellite equipment, and wired communication lines.
The QL-DA22KE includes high-resolution analog inputs with 24-bit ADC technology. As a result, it can support accurate sensor measurement and precise data acquisition.
Key acquisition features include:
Moreover, the system supports data validation, correction formulas, calculation algorithms, and forecast model applications.
The QL-DA22KE can process instant measurements and stored data. Also, it can calculate statistical parameters after a configured time period.
Data functions include:
The system also supports alarm management. For this reason, minimum and maximum thresholds can be defined for each measurement.
The QL-DA22KE can be configured locally or remotely. It supports configuration by keyboard, touchscreen display, USB terminal, communication system, or web client mode.
Communication and configuration features include:
Because of these features, the system can support secure remote monitoring and third-party system integration.
The QL-DA22KE includes self-diagnostic functions for reliable long-term field operation.
Diagnostic and control features include:
Overall, the QuakeLogic QL-DA22KE Data Acquisition and Telemetry System provides a robust and flexible solution for environmental monitoring, meteo-hydrological stations, sensor networks, telemetry systems, and remote field data acquisition.
For this reason, it is a strong choice for applications that require Linux-based data logging, multiple sensor inputs, secure communication, alarm handling, and long-term stability in harsh environmental conditions.
Effective date: 16 May 2019
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Effective Date: 16 May 2019
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