S2518PB Hardware Installation Manual
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Figure 3- 4 Connecting the console port of S2518PB and computer
Table 3- 1 Definition of the pins of the console port
No.
Name
Abbreviation
Remarks
1
Carrier Detecting
CD
No connect
2
Data receiving
RXD
Input
3
Data-line device ready
DSR
No connect
4
Data transmitting
TXD
Output
5
Transmission requesting
RTS
No connect
6
Response transmitting
CTS
No connect
7
Data terminal ready
DTR
No connect
8
Signal ground
SG
GND
Note:
Because the console port of S2518PB bears no flow control, you need to set data
flow control to none when using a superior terminal to manage S2518PB
configurations, or the single-pass problem will arise from the superior terminal.
The cable is used to connect the console port of the S2518PB switch and the
outside console terminal device. One end of the cable is a 8-pin RJ45 plug and the
other end is a 25-hole plug (DB25) and a 9-hole plug (DB9). The RJ45 plug is put
into the socket of the console port on the S2518PB switch. DB25 or DB9 is applied
according to the requirement of the terminal serial port. The inner line connection
in the cable is shown in Figure 3-5.