Ebyte E800-DTU User Manual page 11

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C
FC
Parameter description
DATA parameter description：
（1）Broadcast data（data is the content to be sent ）
Command：01+type+data
Parameter description：type
01： Broadcast mode 1-The message is broadcast to all devices in the entire network
02：Broadcast mode 2-This message is only broadcast to devices that receiving (except sleep mode) is turned on
03：Broadcast mode 3-The message is broadcast to all full-function devices (routers and coordinators)
Example：FC 05 01 02 AA BB CC
Example description: Send HEX data to network broadcast in broadcast mode 2: 0xAA 0xBB 0xCC
（2）Multicast data（data is the content to be sent）
Command：02+ group+data
Parameter description：group
0~99：Multicast number of multicast messages
Example：FC 05 02 01 AA BB CC
Example description: Send HEX data to network group number 1: 0xAA 0xBB 0xCC
（3）Unicast data（data is the content to be sent）
Command：03+ type +addr+data
Parameter description： type （Coordinator in mode 2. This parameter is invalid and can be set to any value）
01：Transparent transmission mode (without carrying information)
02：Short address mode (carrying information is short address)
03：MAC address mode (carrying information is MAC address)
Parameter description：addr：Network short address
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LEN
Effective unicast address 0x0000—0xFFF8)
E800-DTU(Z2530-ETH-27) User Manual
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