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iSN-81x Series FAQ

120

Troubleshooting

2026-02-09

NO.	Subject
Q01	How to update iSN-812-MRTU firmware?
Q02	How to connect iSN-81x module through RESTful?
Q03	How to connect iSN-81x module through MQTT?
Q04	How to connect iSN-81x module through Modbus?
Q05	How to calibrate iSN-81x module?
Q06	How to calculate the total number of iSN-81x series modules required for the target measurement area?
Q07	If you forgot the iSN-81x-MTCP module password, how can you reset it?
Q08	If you want to configure the iSN-81x-MTCP module but have forgotten its IP address, how can you connect to the configuration webpage?
Q09	How should the emissivity of common objects be configured across various application scenarios?
Q10	How to add iSN-81x series modules to the WISE-2841M module configuration?