Table Of Contents - Ebyte E840-DTU User Manual

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User manual (33 pages)

User manual (9 pages)

User manual (16 pages)

Table of Contents

Chengdu Ebyte Electronic Technology Co,;Ltd

1. Introduction ........................................................................................................................................................................ 3

1.1 Brief Introduction ...................................................................................................................................................... 3

1.2 Parameters ................................................................................................................................................................. 3

1.3 Interface Description ................................................................................................................................................. 4

1.4 Pin Definition ............................................................................................................................................................ 5

2. Quick Start .......................................................................................................................................................................... 6

2.1 Device Preparation .................................................................................................................................................... 6

2.2 Data Transmitting Test .............................................................................................................................................. 6

3. AT Command ..................................................................................................................................................................... 8

AT+REBT ....................................................................................................................................................................... 9

AT+VER ......................................................................................................................................................................... 9

AT+INFO ........................................................................................................................................................................ 9

AT+EXAT ....................................................................................................................................................................... 9

AT+RESTORE .............................................................................................................................................................. 10

AT+UART .................................................................................................................................................................... 10

E No Check EVEN Even check ODD Odd check .................................................................................................. 10

AT+UARTCLR ............................................................................................................................................................. 10

AT+MAC ...................................................................................................................................................................... 10

AT+IMEI ....................................................................................................................................................................... 10

AT+SN .......................................................................................................................................................................... 11

AT+LINKSTA .............................................................................................................................................................. 11

AT+SOCK ..................................................................................................................................................................... 11

AT+REGMOD .............................................................................................................................................................. 11

AT+REGINFO .............................................................................................................................................................. 12

AT+REGINFONEW ..................................................................................................................................................... 12

1 registration packet is ASCII code ............................................................................................................................ 12

AT+HEARTMOD ......................................................................................................................................................... 12

AT+HEARTINFO ......................................................................................................................................................... 13

AT+HEARTINFONEW ................................................................................................................................................ 13

1 Heartbeat packet data is ASCII code ....................................................................................................................... 13

AT+HEARTM .............................................................................................................................................................. 13

AT+SHORTM ............................................................................................................................................................... 13

AT+ CDEBYTEIOT ..................................................................................................................................................... 14

AT+EBTIOT ................................................................................................................................................................. 14

AT+CSQ ........................................................................................................................................................................ 14

AT+CREG ..................................................................................................................................................................... 14

1 Registered to the network ........................................................................................................................................ 14

AT+CPIN ...................................................................................................................................................................... 14

1 SIM card detected .................................................................................................................................................... 15

AT+LBS ........................................................................................................................................................................ 15

AT+RSTIME ................................................................................................................................................................. 15

4. Notes ................................................................................................................................................................................. 16

5. Important Statement ......................................................................................................................................................... 16

Contents

E840-DTU(NB-03) User Manual