Ebyte E95M-DTU, User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd. E95M-DTU(400SLxx-xxx) User Manual
Copyright ©2012–2023, Chengdu Ebyte Electronic Technology Co.,Ltd.
21
AT+PACKET=packet Set the length of the
package AT+PACKET=0 Set the packet to 240 bytes
AT+WOR=role,period Set the WOR roles and
cycles AT+WOR=0,3 Set to WOR receive for a
period of 2000ms
AT+POWER=power Set the sending power AT+POWER=0 The transmission power is
set to be 20 / 30 dBm
AT+TRANS=mode Set the send mode AT+TRANS=1 Set to point mode
AT+ROUTER=router Set relay mode AT+ROUTER=1 Set to the relay mode
AT+LBT=lbt Set the Listen Before Talk
function switch AT+LBT=1 Set on, refer to section 5.2
LBT enable for details
AT+ERSSI=erssi Set the ambient noise
RSSI switch AT+ERSSI=1 Set on, refer to section 5.2
RSSI environmental noise
function in detail
AT+DRSSI=data_rssi Sets the receiving data
RSSI switch AT+DRSSI=1 The 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 up the module
working channel
AT+CHANNEL=23 Set the frequency to
433.125M
AT+NETID=netid Set the network ID AT+NETID=2 Set the network ID to 2
AT+KEY=key Set the module key AT+KEY=1234 Set the module key to 1234
AT+DELAY=delay
Set the WOR delay sleep
time
AT+DELAY=1000
Set the WOR delay
dormancy to 1000ms
(during which send tasks
can be performed. It is
often used for the WOR
receiver
to perform
wireless transmission
without switching to the
transtransmission mode.
）
AT+SWITCH=switch
Set the software switching
mode switch
AT+SWITCH=1
Set on to allow software
switching
Query instructions description Return an example Example description
AT+HELP=? Query the AT timetable Returns the AT repertoire
AT+DEVTYPE=? Query module model
DEVTYPE=E90-DTU(900SL33)
Return Module Model
AT+FWCODE=? Query firmware encoding
FWCODE=7432-0-10
Return firmware version
AT+UART=? Query the baud rate and
the check AT+UART=3,0 Return to a port rate of
9600,8N0
AT+RATE=? Query air rate AT+RATE=7 The return to the air rate
is 62.5k
AT+PACKET=? Query the length of the
package AT+PACKET=0 Return packet is 240 bytes