User Manual

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Pin
Signal Name
Function
13
DSR
Data Set Ready
14
Reserve
N/A
15
CTS
Clear to Send
16
SW_Reset
Reset to Factory Default
17
Reserve
N/A
18
Reserve
N/A
19
GND
Circuit Ground
20
VCC
Power Supply
Ethernet Port Pins
RJ45
Pin
Signal
1
Tx+
2
Tx-
3
Rx+
6
Rx-
Evaluation Board Serial Port
DB9 Male
Pin
RS-232
RS-485-2W
1
DCD
–
2
RxD
–
3
TxD
D+
4
DTR
D-
5
GND
GND
6
DSR
–
7
RTS
–
8
CTS
–
9
–
–
Certification
This product complies with Chinese RoHS (Restriction of
Hazardous Substances) regulations for Electronic
Information Products.