Phau Ntawv Qhia
Table Of Contents
- 1."Basic function" AT command set
- 1.1 Summary of Basic Configuration Instructions
- 1.2 Enter AT Command
- 1.3 Exit AT Command
- 1.4 Query Model
- 1.5 Query/Set Name
- 1.6 Query/Set ID
- 1.7 Reboot
- 1.8 Reset
- 1.9 Query version Information
- 1.10 Query MAC Address
- 1.11 Query/Set Native LORA Parameters
- 1.12 Set Remote LORA Parameters
- 1.13 Query/Set Network Parameters
- 1.14 Query/Set Local Port Number
- 1.15 Query/set the working mode of the machine and
- 1.16 Query Network Link Status
- 1.17 Query/Set Serial Port Cache Clearing Status
- 1.18 Query/set Registration Package Mode
- 1.19 Query/set custom registration package content
- 1.20 Query/set the heartbeat packet mode
- 1.21 Query/set heartbeat data
- 1.22 Query/set short connection time
- 1.23 Query/set timeout restart time
- 1.24 Query/set the time and times of disconnection
- 1.25 Web Configuration Port
- 2."Modbus function" AT command set
- 3."Internet of Things" AT command set
- 3.1 Summary of "IoT Capabilities" Directives
- 3.2 MQTT and HTTP target IP or domain name configu
- 3.3 Query/set HTTP request method
- 3.4 Query/Set HTTP URL Path
- 3.5 Query/Set HTTP headers
- 3.6 Query/Set MQTT target platform
- 3.7 Query/set MQTT keep-alive heartbeat packet sen
- 3.8 Query/set MQTT Device Name (Client ID)
- 3.9 Query/Set MQTT Username (User Name/Device Name
- 3.10 Query/Set MQTT Product Password (MQTT passwor
- 3.11 Query/Set the Product Key of Alibaba Cloud MQ
- 3.12 Query/set MQTT subscription topic
- 3.13 Query/Set MQTT publish topic
- 4.AT Configuration Example
- Revision History
Chengdu Ebyte Electronic Technology Co., Ltd. E90-DTU(xxxSLxx-ETH)_V2.0-AT Instruction Set
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co., Ltd.
6
Return
<CR><LF>+OK=<MAC><CR><LF>
Remarks
Return data format“xx-xx-xx-xx-xx-xx”
【Example】
Sent：AT+MAC\r\n
Received：\r\n+OK=84-C2-E4-36-05-A2\r\n
1.11 Query/Set Native LORA Parameters
Command
LORA
Function
Configure native lora parameters
Send（Query）
AT+LORA<CR><LF>
Return
（Query）
<CR><LF>+OK=<ADDR><NETID><AIR_BAUD><PACK_LENGTH><RSSI_
EN>
<TX_POW><CH><RSSI_DATA><TR_MOD><RELAY><LBT><WOR><WOR
_TIM>
<CRYPT><CR><LF>
Send（Set）
AT+LORA=<ADDR><NETID><AIR_BAUD><PACK_LENGTH><RSSI_EN>
<TX_POW><CH><RSSI_DATA><TR_MOD><RELAY><LBT><WOR><WOR
_TIM>
<CRYPT><CR><LF>
Return（Set）
<CR><LF>+OK<CR><LF>
Remarks
1. ADDR(local address):0-65535
2. NETID(Network ID):0-255
3. AIR_BAUD(Air data rate):
300,600,1200,2400,4800,9600,19200（230SL）
300,1200,2400,4800,9600,19200,38400,62500（400SL/900SL）
4. PACK_LENGTH(Packet length):240, 128, 64, 32
5. RSSI_EN(Ambient Noise Enable)
Close:RSCHOFF, Open:RSCHON
6. TX_POW(Transmit power)
High:PWMAX, Middle:PWMID, Low:PWLOW, Very Low:PWMIN
7. CH(Channel):0-64(230SL), 0-83(400SL), 0-80(900SL)
8. RSSI_DATA(Data Noise Enable)
Close:RSDATOFF, Open:RSDATON
9. TR_MOD(transfer method)
Transparent transmission:TRNOR, fixed point transmission:TRFIX
10. RELAY(Relay function)
relay closed:RLYOFF, relay open:RLYON
11. LBT(LBT Enable)
Close:LBTOFF, Open:LBTON
12. WOR(WORMode)
WOR receiver:WORRX, WOR sender:WORTX, CloseWOR:WOROFF
13. WOR_TIM(WOR period, unit ms)
500, 1000, 1500, 2000, 2500, 3000, 3500, 4000
14. CRYPT communication key:0-65535
【Example】
Query：