Ebyte E90-DTU(433L30E) User Manual page 24

E90-DTU(Ethernet) wireless transceiver E90 series user manual
Figure 30 Registration packet setting
Figure 31 User-defined data setting
7.3.3 Heartbeat packet instructions
Heartbeat packets are used to ensure the reliability of the connection. E90-DTU supports two heartbeat packets, which
are network heartbeat packets and serial heartbeat packets. After setting the heartbeat packet type, you also need to set the
heartbeat period and custom heartbeat packet data.
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