RS232 Serial
TTL UART
TO Ethernet TCPIP convert Module www.usr.cn
Jinan USR Technology Co., Ltd. Page 6 of 26 sales@usr.cn
2.4
2.4
2.4
2.4 UDP
UDP
UDP
UDP server
server
server
server Mode
Mode
Mode
Mode
Like the socket UDP server in pc API. Many to one data transfer supported, the data from uart/232/485 part will
be transformed to the last UDP packet
’
s address.
PC
- A
MCU
51
51
51
51
,
,
,
,
AVR
AVR
AVR
AVR
,
,
,
,
PIC
PIC
PIC
PIC
,
,
,
,
ARM
ARM
ARM
ARM
RS
232
Ethernet
Module work at UDP Server mode
PC
- B
P C - B S e n d a d a t a t o m o d u l e
M o d u l e c h a n g e t h e
t a r g e t I P t o p c
D a t a t r a n s f e r f r o m M o d u l e t o P C - B
1
2
3
1 . PC listen a UDP port
2
.
Data transfer from Module to PC - A
1
.
Module listen a UDP port
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