UA-5231&UA-2241 Update Note

[2020-03-04] v1.3.0.2 Changelog
Added/Improved:
 Modbus RTU/TCP adds Scaling and Bitwise operations to support conversion of OPC UA.
 Data logger function adds MySQL / ManiaDB database support.
 Web interface displays system resource usage.
 File setting function adds local data log files download.
 Modify the web interface of 3G / 4G, OPC UA, MQTT functions.
 
Bug Fixed:
 Modbus RTU/ASCII module setting data error.
 Database connection function, data recording time error.

[2019-09-25] v1.2.5.0 Changelog
Bug Fixed:
 Modbus RTU/ASCII slave ID cannot be repeated in different serials.
 When using "Select The Module" function,the same model cannot be repeatedly
 selected.

[2019-09-16] v1.2.4.0 Changelog
Added/Improved:
 Support XV511i expansion board for UA-2241M model.

[2019-08-08] v1.2.3.0 Changelog
Added/Improved:
 Support MQTT client to connect Baidu cloud.
Bug Fixed:
 Reduce dialing failure of 3G/4G modem.
 MQTT JSON function receives Message, program exception occurs.

[2019-07-07] v1.2.1.0 Changelog
Added/Improved: 
 Support UA-2241M model.
Bug Fixed:
 Modbus timeout setting fails when the timeout parameter is greater than 1 second.
 OPC UA security connection function failure in version 1.2.0.0.

[2019-06-21] v1.2.0.0 Changelog
Added/Improved:
 Add remote database connection function and support MS SQL.
 Add local data log function, save in MicroSD card.
 Support ICPDAS EIP-2000 (Ethernet/IP) series modules.
 Add credential verification function in MQTT client.
 MQTT client can connect to the Amazon Web Services IoT platform.
Bug Fixed:
 MQTT client causes program blocking when the network is offline.
Others:
 Update the OpenSSL version of the OS system.

[2018-07-10] v1.0.2.4 Changelog
Added/Improved:
 Support UA-5231-3GWA model.

[2018-04-18] v1.0.2.2 Changelog
Added/Improved:
 Improve user experience of the new web interface architecture.
 Support UA-5231-3GWA model.
 Add I/O status display function.
 Add MQTT device function in UI.
 Add IFTT connection function.
 Add Azure connection settings interface.
Bug Fixed:
 Modbus to MQTT function, Topic field setting is invalid.

[2018-06-01] v1.0.0.9 Changelog
Added/Improved:
 Modify the driver and service function field names.
 Modify the Dead Band definition of MQTT client from a percentage to a floating.
 Add User & Password settings in MQTT client function.
 Improve the byte timeout setting of Modbus driver.
Bug Fixed:
 Screen error of MQTT Broker account and password field.
 Loss setting data in MQTT JSON function.
 OPC UA Node ID duplicate name.
[2017-03-13] v1.0.0.7 Changelog
Added/Improved:
 Add DDNS client function.
 Add User & Password settings in MQTT Broker.
 Add JSON format in MQTT client.
 Add TLS security settings in MQTT client.
 Change OPC UA setting field.
 Modbus settings are also removed when the project variables are cleared.
Bug Fixed:
 MQTT lastwill setting invalid.

[2016-07-20] v1.0.0.3 Changelog
Added/Improved:
 Add User & Password settings in MQTT Service function.
 Add the function to update Middleware by using USB.
 Add the function to restore factory settings.
 Upgrade the library and broker version of MQTT.
Bug Fixed:
 Modbus address setting error.
 Loss some types of data when Modbus converts MQTT. 

[2016-01-25] v1.0.0.2 Changelog
Added/Improved
 Support 512MB flash hardware version.

[2015-08-20] v1.0.0.0 Changelog
Added/Improved:
 UA-5231 is launched.