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Tuya Gateway Development Overview
Introduction
Development Process
Tuya Gateway MCU Access Communication Protocol
Serial communication convention
Frame format description
Basic agreement details
FAQs
Version Record
Q：How many sub-devices can be connected under one gateway？
Q：Does it support 433, Bluetooth and 485 sub-devices?
Q：What is the number of local linkages？
Q：How to set sub-device heartbeat interval by the MCU？
Q：When will the module query the sub-device heartbeat？
Q：How does the module determine the online or offline status of the sub-device？
Q：When will the module refresh the heartbeat and re-start？
Q：What is the maximum frame and frequency that the module serial port can receive?
Q：'pid', 'sub_id', 'gid‘，any length limitation of these fields？
Q：Any limitation of MCU or sub-device version number?
Q：Will the sub-device information still exist when the gateway is removed?
Q：After the serial port command is issued, how long does it take for the MCU not to reply with an ACK?
Q：What if the App issues a control command but the sub-device is not detected offline in time?
Q：How to control WiFi module hardware reset?
Q：How to obtain the Wi-Fi running log？
If the above methods cannot solve my issues?

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