Ebyte E22 T30D Series User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-xxxT30x series product user manual
Copyright©2012–2024, Chengdu Ebyte Electronic Technology Co., Ltd.
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AT+UART=baud,parity
Set baud rate and parity
AT+UART=3,0
Set the baud rate to 9600, 8N0
AT+RATE=rate
Set air data rate
AT+RATE=7
Set air data rate to 62.5K/15.6K
AT+PACKET=packet
Set packet length
AT+PACKET=0
Set the packet size to 240 bytes
AT+WOR=role
Set WOR role
AT+WOR=0
Set to WOR reception
AT+POWER=power
Set transmit power
AT+POWER=0
Set the transmit power to 22dBm
AT+TRANS=mode
Set transmission mode
AT+TRANS=1
Set to fixed point transmission
mode
AT+ROUTER=router
Set repeater mode
AT+ROUTER=1
Set to repeater mode
AT+LBT=lbt
Set Listen Before Talk
function switch
AT+LBT=1
Setting is enabled, please refer to
Section 7.2 LBT Enable for
details.
AT+ERSSI=erssi
Set the environmental noise
RSSI switch
AT+ERSSI=1
The setting is enabled. For details,
please refer to Section 7.2 RSSI
environmental Noise Function.
AT+DRSSI=data_rssi
Set the receive data RSSI
switch
AT+DRSSI=1
Receive data RSSI function is
turned on
AT+ADDR=addr
Set module address
AT+ADDR=1234
Set the module address to 1234
AT+CHANNEL=channel
Set module working
channel
AT+CHANNEL=23
Set frequency to 433.125M
AT+NETID=netid
Set network ID
AT+NETID=2
Set network ID to 2
AT+KEY=key
Set module key
AT+KEY=1234
Set the module key to 1234
AT+DELAY=delay
Set WOR delay sleep time
AT+DELAY=1000
Set the WOR delay sleep time to
1000ms
AT+SWITCH=switch
Setting software mode
switch
AT+SWITCH=1
Enable settings in configuration
mode to allow software switching
AT+MODE=mode
Switch working mode
AT+MODE=0
Switch to transparent
transmission mode
Setting Commands
Description
Example
Example description
Query Commands
Description
Return example
Example description
AT+HELP=?
Query AT command table
Return to AT command list
AT+DEVTYPE=?
Query module model
DEVTYPE=E22
-400T22S/D
Return module model
AT+FWCODE=?
Query firmware code
FWCODE=7432-0-10
Return firmware version
AT+UART=?
Query baud rate and
checksum
AT+UART=3,0
Return baud rate 9600,
8N1
AT+RATE=?
Query air speed
AT+RATE=7
Return air rate is 62.5K/
15.6K
AT+PACKET=?
Query packet length
AT+PACKET=0
The returned packet is 240
bytes
AT+WOR=?
Query WOR roles and
cycles
AT+WOR=0
Return as WOR receiver
AT+POWER=?
Query transmit power
AT+POWER=0
The return transmit power

Ebyte E22 T30D Series Specifications

General

Brand	Ebyte
Model	E22 T30D Series
Category	Wireless modules
Language	English