Ebyte 433NW30-ETH, User Manual

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Contents
INTRODUCTION ..................................................................................................................................................................................................... 1
1. FEATURES ........................................................................................................................................................................................................... 1
2. TECHNICAL INDICATORS ............................................................................................................................................................................... 2
2.1 P
IN
D
ESCRIPTION .............................................................................................................................................................................................. 2
2.2 D
IMENSION ........................................................................................................................................................................................................ 3
2.3 C
ONNECTION METHOD ....................................................................................................................................................................................... 4
3. NETWORK BASIC FUNCTION INTRODUCTION ........................................................................................................................................... 4
3.1 IP
ADDRESS
/S
UBNET MASK
/G
ATEWAY ................................................................................................................................................................ 4
3.2 DNS
SERVER ADDRESS ...................................................................................................................................................................................... 5
4. SOCKET CHARACTERISTICS........................................................................................................................................................................... 6
4.1 TCP S
ERVER CHARACTERISTICS ........................................................................................................................................................................ 6
4.2 TCP C
LIENT CHARACTERISTICS ......................................................................................................................................................................... 7
4.3 UDP S
ERVER CHARACTERISTICS ........................................................................................................................................................................ 7
4.4 UDP C
LIENT CHARACTERISTICS ........................................................................................................................................................................ 7
5. SPECIAL FUNCTION ......................................................................................................................................................................................... 7
5.1 S
HORT CONNECTION .......................................................................................................................................................................................... 7
5.2 R
EGISTRATION PACKET MECHANISM .................................................................................................................................................................. 8
5.3 H
EARTBEAT MECHANISM ................................................................................................................................................................................... 8
5.4 O
VERTIME RESTART ........................................................................................................................................................................................... 8
5.5 TCP
MULTI
-
CONNECTION FUNCTION ................................................................................................................................................................ 9
5.6 C
LEARING CACHED DATA ................................................................................................................................................................................. 9
5.7 L
INK AND DATA TRANSFER INSTRUCTIONS .......................................................................................................................................................... 9
5.8 R
ESTORE FACTORY SETTING ............................................................................................................................................................................... 9
6. QUICK INSTRUCTIONS .................................................................................................................................................................................. 10
6.1 P
ARAMETER SETTING INSTRUCTIONS
....................................................................................................................................................... 10
6.2 S
OCKET INSTRUCTIONS
.............................................................................................................................................................................. 12
6.2.1 TCP Server instructions .......................................................................................................................................................................... 12
6.2.2 TCP Client instructions ........................................................................................................................................................................... 14
6.2.3 UDP Server instructions.......................................................................................................................................................................... 17
6.2.4 UDP Client instruction ............................................................................................................................................................................ 20
6.3 S
PECIAL FUNCTION INSTRUCTIONS
........................................................................................................................................................... 21
6.3.1 Short connection instructions .................................................................................................................................................................. 21
6.3.2 Registration packet instructions .............................................................................................................................................................. 22
6.3.3 Heartbeat packet instructions .................................................................................................................................................................. 24
6.3.4 Clearing cache instructions ..................................................................................................................................................................... 25
7. AT COMMAND ........................................................................................................................................................................... 25
7.1 AT
COMMAND INTRODUCTION ................................................................................................................................................. 25
7.2 AT
COMMAND ERROR CODE
..................................................................................................................................................... 25
7.3 AT
COMMAND ......................................................................................................................................................................... 26
8. NOTE ........................................................................................................................................................................................... 30
9. IMPORTANT NOTES ................................................................................................................................................................. 31
10. ABOUT US ................................................................................................................................................................................ 31