Usr TCP232-400, Руководство пользователя

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Multifunctional serial to Ethernet module user manual www.tcp232.net
Jinan USR IOT Technology Co., Ltd freda@usr.so
Page6 //// 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
U S R -T C P 2 3 2 -E
Ethernet
power
User
device
T T L
Diagram 2-1USR-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.
M C U
5 1
5 1 5 1
5 1 ,,,,A V R
A V R A V R
A V R ,,,,P I C
P I C P I C
P I C ,,,,A R M
A R M A R M
A R M
R S 2 3 2 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.