Serial to Ethernet module USR-TCP232-T24 series
http://en.usr.cn
Jinan USR IOT Technology Limited
Page 12 of 53
2.2.22
2.2.22
2.2.22
2.2.22 LED
LED
LED
LED status
status
status
status
There are two leds in RJ45 connector, one is green, and the other is yellow.
LED
LED
LED
LED
N
N
N
Name
ame
ame
ame
D
D
D
Description
escription
escription
escription
green
Link state
Light when 100Mbps network linked
yellow
Data transfer
Blink when there is data in or out
2.2.23
2.2.23
2.2.23
2.2.23 Mechanical
Mechanical
Mechanical
Mechanical Dimensions
Dimensions
Dimensions
Dimensions
Unit: mm
2.2.24
2.2.24
2.2.24
2.2.24 Connection
Connection
Connection
Connection 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
G N D
G N D
G N D
G N D
R X D
R X D
R X D
R X D
T X D
T X D
T X D
T X D
G N D
G N D
G N D
G N 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 ----