CET-SD2200 Wireless Digital Data Acquisition Unit
Short Description:
CET-SD2200 Wireless Digital Data Acquisition Unit
The CET-SD2200 is an intelligent low-power data acquisition unit designed for long-term outdoor structural and environmental monitoring. It supports up to 128 RS485 digital sensor channels, scheduled data acquisition, 4G wireless transmission, and solar power supply.
With an IP67-rated enclosure and a wide operating temperature range, it is suitable for unattended monitoring of bridges, tunnels, slopes, geotechnical structures, and other infrastructure.
Key Features
- Up to 128 Digital Channels: Supports 1–128 RS485 digital sensors for large-scale distributed monitoring.
- RS485 Sensor Integration: Designed for digital sensors with RS485 communication interfaces.
- 4G Wireless Communication: Enables remote data transmission to cloud platforms or monitoring servers.
- Solar Powered: Suitable for remote locations without permanent grid power.
- Ultra-Low Power Design: Maximum power consumption only 2 W, suitable for long-term unattended monitoring.
- Remote Configuration: Monitoring and acquisition intervals can be remotely configured.
- Scheduled Data Acquisition: Automatically polls connected RS485 sensors according to preset monitoring cycles.
- Reliable Data Storage: Supports local data storage during network interruptions and continued transmission after communication is restored.
- IP67 Protection: Designed for outdoor and harsh environmental conditions.
- Wide Operating Temperature: Operates from -40°C to +85°C.
Main Technical Specifications
| Parameter | Specification |
|---|---|
| Digital Channels | 1–128 |
| Signal Type | RS485 Digital Signal |
| Acquisition Mode | Scheduled Acquisition |
| Acquisition Interval | Remotely Configurable |
| Wireless Communication | 4G |
| Power Supply | Solar Power |
| Maximum Power Consumption | 2 W |
| Protection Rating | IP67 |
| Operating Temperature | -40°C to +85°C |
| Operating Humidity | 0–95% RH |
Typical Applications
Bridge Structural Health Monitoring
Tunnel Monitoring
Slope Safety Monitoring
Geotechnical Monitoring
Environmental Monitoring
Geological Hazard Monitoring & Early Warning
Remote Infrastructure Monitoring
Product Detail
Enviko has been specializing in Weigh-in-Motion Systems for over 10 years. Our WIM sensors and other products are widely recognized in the ITS industry.






