Usr USR-TCP232-T, Руководство пользователя

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RS232 Serial TTL UART TO Ethernet TCPIP convert Module www.usr.cn
Jinan USR Technology Co., Ltd.
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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
U S R -T C P 2 3 2 -T
R S 2 3 2 to Ethernet
1
2
3
6
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
VC C
VC C
R X D R X D R X D R X D
T X D T X D T X D T X D
T X D
T X D T X D
T X D
R X D
R X D R X D
R X D
T x
T x T x
T x +
+ +
+
T x
T x T x
T x ----
R x R x R x R x + + + +
R x
R x R x
R x ----
2.2
2.2 2.2
2.2 TCP
TCP TCP
TCP Client
Client Client
Client Mode
Mode Mode
Mode
M C U
5 1 5 1 5 1 5 1 ,,,,A V R A V R A V R A V R ,,,,P IC P IC P IC P IC ,,,,A R M A R M A R M A R M
R S 2 3 2 Ethernet
1. Module try to connect to server
2. Data transfer through the connection
1.Server listen a TCP port
Module work at TCP Client mode
2.3 2.3 2.3 2.3 UDP UDP UDP UDP client client client client mode mode mode mode
M C U
5 1
5 1
5 1 5 1 ,,,,A V R
A V R
A V R A V R ,,,,P IC
P IC
P IC P IC ,,,,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