| SmartGuard is a new generation of digital harvesters produced by Andra Company. Its products are suitable for the environments of oceans, lakes, reservoirs, estuaries and hydrological observation stations. | |
| In many monitoring activities, monitoring of hydrological and meteorological conditions has become an indispensable monitoring content. SMARTGUARD is very suitable for independent monitoring sites powered by solar and battery, and real-time data transmission through wireless signals. | ||
| The product is designed to easily integrate various third-party sensors and instrumentation devices into a separate Andra Observation System, with data output format in advanced self-description XML format.SmartGuard offers all Andra sensors and most third-party sensors. | ||
| Features | |
| (1) | Very flexible: This device is mainly used to collect meteorological and hydrological sensor data |
| (2) | Simple and flexible configuration using computer software |
| (3) | Completely integrated with AADI real-time transmission system |
| (4) | Fully compatible with AiCaP Bus communication protocol, 25 sensors can be installed on the 150m observation chain |
| (5) | Plug and Play AADI Smart Sensor Interface: O2, conductivity, temperature, pressure, water level, tides and sea currents |
| (6) | AADI SR10 and VR22 meteorological sensor interface: wind speed, wind direction, temperature, RH, visibility, air pressure, etc. |
| (7) | Compatible with most third-party RS-232/RS-422 sensors, analog sensors, and digital sensors |
| (8) | XML data record with complete metadata; traceable, and each individual parameter records status information |
| (9) | An SD memory card is installed internally, with a large data storage capacity |
| (10) | The external supply voltage range is 12-30V, and the internal adjustment is as applicable voltage |
| (11) | Can allow six dual-ended analog sensor inputs (0-5V, 24bit) |
| (12) | A separate voltage control can be set for the controlled sensor |
| (13) | Low power consumption |
| (14) | RS-232 communication terminal provides controllable power for communication equipment |
| (15) | There is a simple and easy-to-read display interface, 6-key operation panel |
SMARTGUARD Model
Basic type, basic w/SR10 type, extended type, extended w/SR10 type

SMARTGUARD Capacity
| 1. Up to 25 Andra smart sensors can be installed on the 150m observation chain |
| 2. Can install 10 Andra SR10/VR22 sensors (AADI Met and complete) |
| 3. Reserve RS232/RS422 ports for third-party sensors, dedicated power control. |
| 4. Analog input: 0-5V, differential signal, 24bits. |
| 5. Digital input: 1 optoelectronic isolation, 500Hz, 1 non-isolated, 0-10V, 5kHz. |
| 6. Digital output: 2X 0/10V. |
| 7. The modem and cable are directly connected to use the RS-232 communication channel, and the cable is directly connected to the RS-422 port. |
| 8. Can be connected to the computer via USB port |
| 9. Remote operation and networking use can be performed through the LAN interface (jack) |

