Register Description - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
Wireless
5
configuration
6 Format error

8.2 Register description

Read/
Address
Write
Read/
00H
Write
Read/
01H
Write
Read/
02H
Write
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15
command start address
Transmit：C2
Return：C1 05
Example 2：set module address（0x1234）, network address (0x00), UART (9600
8N1), air data rate (1.2K)
Transmit：C2 00 04 12 34 00 61
Return：C1 00 04 12 34 00 61
Command：CF CF + general command
Reply：CF CF + general response
Example 1：set channel as 0x09
wireless command head command start address
Transmit：CF CF
Return：CF CF
Example 2：set module address（0x1234）, network address(0x00), UART(9600
8N1), air data rate(1.2K)
Transmit：CF CF C0 00 04 12 34 00 61
Return：CF CF C1 00 04 12 34 00 61
Reply: FF FF FF
Name Description
ADDH（Default 0）
ADDH
ADDL（Default 0）
ADDL
NETID（Default 0）
NETID
length
05 01 09
01 09
C0 05
C1 05


E90-DTU SL User Manual
parameter
length parameter
01 09
01 09
Remark
High and low byte of the module
address. Note ： When the module
address is FFFF, it can be used as the
broadcast and monitor address, that
is the module will not perform
address filtering.
Network address, used to distinguish
the network. When communicating
with each other, they should be set to
the same.