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2.5 RJ45-DB9F Instruction
This Router supports RS232 asynchronous communication serial interface and adopts
RJ45. Serial interface mainly used to configure control or configure to be DTU function.
Com/line: RS232 asynchronous communication serial interface
RJ45-DB9F conversion line signal connection as below mentioned: The signal definition
of DB9F Serial communication interface shows as below mentioned:
RJ45
DB9F
1
8
2
6
3
2
4
1
5
5
6
3
7
4
8
7
The signal definition of DB9F Serial communication interface shows as below
mentioned:
PIN
RS232 Signal
Name
Description
Direction relative to
DTU
1
DCD
carrier
wave
signal check
output
2
RXD
receive data
output
3
TXD
send data
input
4
DTR
Prepare
data
terminal well
input