Ebyte E810-DTU User Manual page 13

Ethernet to 485/232 E810-DTU User Manual
Figure 8 Sending MAC when connecting
Figure 9 Sending user-defined data when connecting
Figure 10 Each packet of data sending MAC
Figure 11 Each packet of data sending user-defined data
Sending a registration packet when establishing a connection are mainly used to connect to a server that requires registration. Data-carrying registration packets refers to
accessing registration packets at the head of data in sending data, which is mainly used for protocol transmission. The user-defined data packet defaults to hexadecimal data
(ASCII code optional) and the maximum packet length is 40 bytes.
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