odot ODOT-S1E1V2.0, User Manual, Page: 4 / 29

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Catalogue
1. Product Overview ................................................... 5
1.1 Product Functions ................................................ 5
1.2 Functional Characteristics .......................................... 5
1.3 Technical parameters
.............................................. 6
2. Hardware description
................................................ 7
2.1 Product appearance
............................................... 7
2.2 Indicator LED description
.......................................... 8
2.3 Terminal definition
............................................... 9
2.4 Reset switch .................................................... 9
2.5 External terminal resistance ....................................... 11
2.6 Installation dimension ............................................ 12
3. Typical application ................................................. 12
3.1 Transparent transmission with protocol data
.......................... 12
3.1.1 TCP_SERVER pattern
........................................ 13
3.1.2 TCP_CLIENT pattern
........................................ 15
3.1.3 UDP_CONNECT pattern:
..................................... 17
3.2 None protocol data transmission
.................................... 20
3.2.1 TCP_SERVER pattern
........................................ 20
3.2.2 TCP_CLIENT pattern ........................................ 22
3.2.3 UDP_CONNECT pattern ...................................... 23
4. Supplement ....................................................... 25
Brief introduction of serial port network topology
......................... 25
1. RS232
....................................................... 25
2. RS422
....................................................... 26
3. RS485
....................................................... 28