Multifunctional serial to Ethernet module user manual www.usriot.com
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Contents
Contents
Contents
Contents
Multifunctional S erial to E thernet converter ..................................................................................... 1
1. Introduction ................................................................................................................................... 4
1.1. Overview ........................................................................................................................... 4
1.2 Features ............................................................................................................................... 4
1.2. Applications ....................................................................................................................... 5
1.3. Order information .............................................................................................................. 5
1.4. Electrical c haracteristics .................................................................................................... 6
1.5. Difference between E45 series and M4 series ................................................................... 7
2. Module Test ................................................................................................................................... 7
2.1. Hardware connection ......................................................................................................... 7
2.2. Login .................................................................................................................................. 9
2.3. Default parameter test ...................................................................................................... 10
3. Work mode .................................................................................................................................. 12
3.1. UDP mode ........................................................................................................................ 12
3.2. TCP Client mode ............................................................................................................. 13
3.3. UDP Server mode ............................................................................................................ 15
3.4. TCP Server mode ............................................................................................................. 16
3.5. Httpd Client mode ............................................................................................................ 18
4. Hardware ..................................................................................................................................... 20
4.1. USR-TCP232-E2 ............................................................................................................. 21
4.1.1. Hardware ............................................................................................................... 21
4.1.2. Power and other pin ............................................................................................... 21
4.1.3. LED status ............................................................................................................. 23
4.1.4. Serial(TTL) interface ............................................................................................. 23
4.2. USR-TCP232-ED2 .......................................................................................................... 24
4.2.1. Hardware ............................................................................................................... 24
4.2.2. Power ..................................................................................................................... 24
4.2.3. LED status ............................................................................................................. 24
4.2.4. Serial(TTL) interface ............................................................................................. 25
4.2.5. hardware connection .............................................................................................. 27
4.3. USR-TCP232-410 ............................................................................................................ 28
4.3.1. Hardware ............................................................................................................... 28
4.3.2. Power ..................................................................................................................... 28
4.3.3. LED status ............................................................................................................. 29
4.3.4. RS232 interface ..................................................................................................... 29
4.3.5. RS485 interface ................................................................................................. 29
4.4. RJ45 interface .................................................................................................................. 30
