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