Usr USR-TCP232-T - Work Modes; TCP Client Mode; UDP Client Mode

RS232 Serial TTL UART TO Ethernet TCPIP convert Module www.usr.cn
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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
USR - TCP 232 - T
RS 232 to Ethernet
1
2
3
6
MCU
51
51
51
51 ,
,
,
, AVR
AVR
AVR
AVR ,
,
,
, PIC
PIC
PIC
PIC ,
,
,
, ARM
ARM
ARM
ARM
VCC
VCC
RXD
RXD
RXD
RXD
TXD
TXD
TXD
TXD
TXD
TXD
TXD
TXD
RXD
RXD
RXD
RXD
Tx
Tx
Tx
Tx +
+
+
+
Tx
Tx
Tx
Tx -
-
-
-
Rx
Rx
Rx
Rx +
+
+
+
Rx
Rx
Rx
Rx -
-
-
-
2.2
2.2
2.2
2.2 TCP
TCP
TCP
TCP Client
Client
Client
Client Mode
Mode
Mode
Mode
MCU
51
51
51
51 ,
,
,
, AVR
AVR
AVR
AVR ,
,
,
, PIC
PIC
PIC
PIC ,
,
,
, ARM
ARM
ARM
ARM
RS 232 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
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