Users Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-900T30S User manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
19
Send: C2 05 01 09
Returen: C1 05 01 09
E.g 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1) and air
data rate (1.2K).
Send: C2 00 04 12 34 00 61
Return: C1 00 04 12 34 00 61
5
Wireless
configuration
Command: CF CF + normal command
Respond：CF CF + normal respond
E.g 1: Channel is 0x09
Command head command starting address length parameter
Send: CF CF C0 05 01 09
Returen: CF CF C1 05 01 09
E.g 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1) and air
data rate (1.2K).
Send: CF CF C2 00 04 12 34 00 61
Return: CF CF C1 00 04 12 34 00 61
6
Wrong format
Wrong format respond: FF FF FF
7.2 Register description
Address
Read or
write
Name
Description
Remark
00H
Read/W
rite
ADDH
ADDH（default 0）
 The module address is high byte and low byte.
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.
01H
Read/W
rite
ADDL
ADDL（default 0）
02H
Read/W
rite
NETID
NETID（default 0）
 Network address, used to distinguish the
network. When communicating with each other,
they should be set to the same.