Description
The TCW210-TH is a temperature and humidity data logger equipped with an embedded web server, enabling real-time monitoring and chart visualisation of temperature, humidity, and dew point data directly through a standard web browser, eliminating the need for additional software. The device offers comprehensive support for standard M2M protocols, including SNMP, Modbus TCP/IP, and HTTP/API, facilitating seamless integration into diverse application environments. Furthermore, it provides compatibility with popular IoT analytics platforms such as ThingSpeak, enhancing its versatility for data analysis and visualisation in connected systems.
All monitored data from the connected sensors can be stored in the internal FLASH memory, with logging intervals configurable based on pre-set time intervals or triggered by defined alarm conditions. The memory capacity ensures a minimum of 36 days of data storage with minute-by-minute logging. Log files can be periodically uploaded to a dedicated server using HTTP/HTTPS POST, and historical data can be reviewed on four integrated graph pages.
Additionally, the TCW210-TH can periodically transmit an XML/JSON file containing all current monitored parameters to a server via HTTP/HTTPS POST. For each monitored parameter, the TCW210-TH supports sending email alerts and SNMP traps to up to five recipients upon the detection of alarm conditions. Alarm notifications can also be transmitted via HTTP/HTTPS POST using XML/JSON status files for integration with other systems.
Features
- Temperature and humidity data logger for up to 70,000 records
- Temperature, humidity and dew point graphical presentation
- Up to eight 1-Wire and Modbus RTU sensors support
- Modbus TCP/IP support
- SNMP v2 support with trap alerts to up to 5 recipients
- Secured email transfer with TLS 1.0, TLS 1.1 and TLS 1.2 support
- XML/JSON and HTTP API commands for client-server systems
- Dynamic DNS support for DynDNS, No-IP and DNS-O-Matic providers
- Network time protocol (NTP) support for time synchronization
- ThingSpeak service support
- TC Monitor compatible
- Remote firmware update via standard browser
Applications
- SOHO environmental monitoring
- Industrial processes data logging
- Data center environmental monitoring
- Temperature and humidity monitoring for food and beverage stores
Specifications
RS485 Interface | Modbus RTU |
1-Wire Interface | Up to 8 temperature or temperature/humidity sensors |
Internal Memory | Up to 70,000 records )36 days with minute logging) |
Memory Endurance | 100,000 Cycles |
Internal Battery | CR1220 Back-up Lithium Battery |
Power Supply | 10-28vDC |
Power Consumption | 170mA :@ 12vDC |
Dimensions: | 130 x 70 x 30mm |
Weight | 140g |
Operating Temperature | -20 to -55°C (5-85%RH) |
Warranty | 3 Years |
Connection Diagram
Connector | Description | Connector | Description |
Connector 1 | Ethernet – RJ45 | Connector 4, Pin 1 | Not Connected (most left) |
Connector 2 | Power – 2.1×5.5mm connector, central positive | Connector 4, Pin 2 | Not Connected |
Connector 3, Pin 1 | Ground (most left) | Connector 4, Pin 3 | Not Connected |
Connector 3, Pin 2 | Ground | Connector 4, Pin 4 | RS485 -ve |
Connector 3, Pin 3 | 1-Wire Data | Connector 4, Pin 5 | RS485 +ve |
Connector 3, Pin 4 | 1-Wire Ground | Connector 4, Pin 6 | Not Connected |
Connector 3, Pin 5 | +VDD | Connector 4, Pin 7 | +VDD |
Connector 3, Pin 6 | +VDD (most right) | Connector 4, Pin 8 | Ground |