Usr USR-TCP232- E User Manual

Multifunctional serial to Ethernet module user manual http://en.usr.cn
Jinan USR IOT Technology Co., Ltd tec@usr.cn
Page 8 /
/
/
/ 9
2.
2.
2.
2. Work
Work
Work
Work Mode
Mode
Mode
Mode
2.1.
2.1.
2.1.
2.1. Block
Block
Block
Block diagram
diagram
diagram
diagram
Take USR-TCP232-E for example ， show demo application of module USR-TCP232-E.
Serial to Ethernet
Converter
USR - TCP 232 - E
Ethernet
power
User
device
TTL
Diagram 2 - 1 USR-TCP232-E application demo
2.2.
2.2.
2.2.
2.2. UDP
UDP
UDP
UDP mode
mode
mode
mode
When in UDP mode, after power on, module listen on specific port.
MCU
51
51
51
51 ,
,
,
, AVR
AVR
AVR
AVR ,
,
,
, PIC
PIC
PIC
PIC ,
,
,
, ARM
ARM
ARM
ARM
RS 232 Ethernet
1 . PC listen a UDP port
2 . Data transfer With out connection , only data packet
1 . Module listen a UDP port
Module work at UDP mode
Diagram 2 - 2 UDP mode
When received data from this udp port, send it to serial port;otherwise, when data is received
from serial port, send it to ethernet.
The assist software can be download from link below:
http://www.usr.so/Download/121.html
http://www.usr.so/Download/121.html
http://www.usr.so/Download/121.html
http://www.usr.so/Download/121.html

Usr USR-TCP232- E Specifications

General

Brand	Usr
Model	USR-TCP232- E
Category	Media Converter
Language	English