3
Content
1. Summary............................................................................................................................................ 5
1.1 Introduction........................................................................................................................... 5
1.2 Block Diagram...................................................................................................................... 6
1.3 Features ................................................................................................................................. 7
1.3.1 Hardware Features .................................................................................................. 7
1.3.2 The Software Features ........................................................................................... 8
1.3.3 ZLAN1043 Software Features............................................................................... 9
1.4 Advantages.......................................................................................................................... 10
1.4.1 Zero software development ................................................................................ 10
1.4.2 Integrated rich IOT functionality........................................................................ 11
1.4.3 Some applications require no external MCU.................................................. 12
1.4.4 Seamless connection with the original serial port procedures................. 13
1.5 Product Selection.............................................................................................................. 14
1.6 Target Application.............................................................................................................. 14
2. Pin Definition .................................................................................................................................. 15
3. Hardware Design Direction......................................................................................................... 19
3.1 RJ45 with Network Transformer .................................................................................... 20
3.1.1 ZLSN3003S Figure................................................................................................. 20
3.1.2 ZLSN3003S Schematic Diagram........................................................................ 20
3.2 RJ45 without Network Transformer.............................................................................. 23
3.2.1 SNMP Card Figure................................................................................................. 23
3.2.2 SNMP Card Schematic Diagram......................................................................... 23
3.3 High speed and low speed selection............................................................................ 25
3.4 Use the internal 1.8V stabilized voltage supply......................................................... 26
3.5 Reduce power consumption design............................................................................. 26
3.6 PCB wiring........................................................................................................................... 27
4. Function Instruction...................................................................................................................... 28
4.1 Install Software................................................................................................................... 28
4.2 Parameter Configuration ................................................................................................. 28
4.3 TCP Communication Test................................................................................................ 33
4.4 Virtual Serial Port Test...................................................................................................... 36
4.5 Modbus TCP Test............................................................................................................... 39
4.6 Web Configuration............................................................................................................. 40
5. Work Mode and Transfer Protocol ............................................................................................ 42
5.1 Virtual Serial Port Mode................................................................................................... 43
5.2 Direct TCP/IP Communication Mode............................................................................ 43
5.2.1 TCP Client Mode..................................................................................................... 44
5.2.2 Client connect to Multiple Servers.................................................................... 45
5.2.3 TCP Server Mode................................................................................................... 46
5.2.4 Be Client as well Server....................................................................................... 47
5.2.5 UDP mode................................................................................................................ 48
5.2.6 Pair-Connection Mode.......................................................................................... 49
