Usr USR-TCP232- E - 3. Hardware interface; 3.1. USR-TCP232-E; 3.2. USR-TCP232-ED; 3.3. USR-TCP232-400

Multifunctional serial to Ethernet module user manual http://en.usr.cn
Jinan USR IOT Technology Co., Ltd tec@usr.cn
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3.4.5. RS485 interface ................................................................................................. 26
3.5. USR-TCP232-500 ............................................................................................................ 26
3.5.1. Hardware ............................................................................................................... 26
3.5.2. Power ..................................................................................................................... 27
3.5.3. LED status ............................................................................................................. 27
3.5.4. RS232 interface ..................................................................................................... 27
3.5.5. RS485 /RS422 interface .................................................................................... 28
3.6. USR-TCP232-504 ............................................................................................................ 29
3.6.1. Hardware ............................................................................................................... 29
3.6.2. Power ..................................................................................................................... 29
3.6.3. LED status ............................................................................................................. 30
3.6.4. RS485 interface ................................................................................................. 30
3.7. USR-TCP232-52E ........................................................................................................... 30
3.7.1. Hardware ............................................................................................................... 30
3.7.2. Power ..................................................................................................................... 31
3.7.3. LED status ............................................................................................................. 33
3.7.4. RS232 interface ..................................................................................................... 33
3.7.5. RS485 interface ................................................................................................. 33
3.7.6. RJ45 interface .................................................................................................... 34
3.8. USR-TCP232-52PE ......................................................................................................... 34
3.8.1. Hardware ............................................................................................................... 34
3.8.2. Power ..................................................................................................................... 34
3.8.3. LED status ............................................................................................................. 34
3.8.4. RS232 interface ..................................................................................................... 35
3.8.5. RS485 interface ................................................................................................. 35
3.8.6. RJ45 interface .................................................................................................... 35
3.9. RJ45 interface .................................................................................................................. 35
3.10. Reload ............................................................................................................................ 36
4. Paramters configuration .............................................................................................................. 36
4.1. Web page ......................................................................................................................... 36
4.2. Serial port ........................................................................................................................ 36
4.3. network command(setup software) .................................................................................. 37
5. Specific functions ........................................................................................................................ 38
5.1. Hardware flow control ..................................................................................................... 38
5.2. User MAC address ........................................................................................................... 39
5.3. Firmupdate ....................................................................................................................... 40
6. Module USES ............................................................................................................................. 42
6.1. Hardware connection ....................................................................................................... 42
6.2. Login ................................................................................................................................ 43
6.3. Default working mode test ............................................................................................... 45
6.4. Common questions .......................................................................................................... 46
6.4.1. Work across network segment ............................................................................... 46
6.4.2. Ping is OK but can not open web pages ................................................................ 47