Chengdu Ebyte Electronic Technology Co,.Ltd E810-DTU User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co,.Ltd
6.3.3 Heartbeat packet instructions
Heartbeat packets are used to ensure the reliability of the connection. E810-DTU(RS232)-V2.0 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.
Figure 29 Heartbeat packet setting
6.3.4 Overtime restart instructions
The overtime restart is when the network port has not received data for a long time. After the module exceeds the
set time, it restarts automatically to avoid communication abnormalities The restart time can be set to 60~65535S, default
300s.