Technical Information

Gateway - Base Station

Power Supply Voltage:

• PoE (Power over Ethernet): 37~57 VDC (IEEE 802.3af standard)
• DC Power Supply: 12 VDC (with an option for solar power supply, although solar chargers are not recommended due to potential overvoltage risks)

Technology:

• LoRaWAN: Supports up to 16 LoRa channels, with dual LoRa concentrators using Semtech SX1303 for LoRa frame filtering and fine timestamping.
• Networking Technologies: Wi-Fi (2.4 GHz, IEEE 802.11b/g/n), Ethernet, optional LTE for cellular connectivity.
• Operating System: WisGateOS 2, based on the OpenWRT kernel.

PoweRAM Memory:

• 128 MB DDR2 RAM

Transfer Rate:

• Ethernet: 10/100 Mbps via RJ45 port.
• Wi-Fi: 2.4 GHz, supporting up to 54 Mbps under 802.11g, and up to 72 Mbps under 802.11n depending on the modulation and coding scheme.

Connection:

• Ethernet: RJ45 port for wired connections.
• Wi-Fi: Internal antenna with 2x2 MIMO for wireless connections.
• Cellular: Optional LTE module with internal antenna, supporting various frequency bands depending on the region.

Network:

• LoRaWAN: Full support for LoRaWAN version 1.0.3, with multi-backhaul options, including Wi-Fi, Ethernet, and LTE.
• Additional Features: MQTT v3.1 bridging with TLS encryption, built-in network server, OpenVPN support, and more for secure and reliable network communication.

Transmitter

Electrical Connection:

• Type: Battery-powered (2x AA batteries)

Output Signal:

• Type: RF Signal
• Frequency: 917 MHz
• Data Rate: 250 bits per second

Measuring Range:

• Maximum Range: Up to 2,000 meters (2 km)

Operating Temperature:

• Not provided: The operating temperature range is not specified

Communication Protocol:

• Protocol: LoRa (Long Range)

Supply Voltage:

• Power Source: 2x AA batteries
• Power Consumption: Typically under 5mW

Housing Material:

• HDPE

Additional Notes::

• The transmitter is designed for ultra-low power consumption, allowing it to operate for over a year on standard AA batteries. It is capable of long-distance data transmission, making it suitable for monitoring remote assets.

Sensor Probe

1. Material (Body): Stainless Steel, HDPE
2. Temperature Range:
   • Ambient Operating Temperature: -40°C to 60°C
   • Ambient Storage Temperature: -40°C to 125°C (without batteries)
3. Length: 32mm – 220mm
4. Supply Voltage: Battery-powered: The sensor operates on ultra-low power (typically under 5mW), allowing it to run on standard AA batteries for over a year.
5. Housing Material: Stainless Steel

Additional Notes:

• The sensor's design and materials allow it to integrate seamlessly into the asset wall, ensuring that it experiences the same wear and tear as the asset, thus providing accurate and reliable data on wall thickness over time.
• The system's low power consumption and long battery life minimize maintenance and operational costs.