Installation Manual
Quidway S3526 Ethernet Switch
Chapter 4 Installation
4-8
Enlarged A side
Pos.1
Pos.25
DB25 Male
A
DB9 Male
Label
8P8C PLUG
B
Enlarged B side
Pos.1
Pos.8
Enlarged C side
Pos.9
Pos.1
C
Figure 4-7
AUX cable
Table 4-2
AUX cable pinouts
RJ-45 Signal
Direction
DB-25
DB-9
1 RTS --->
4
7
2 DTR --->
20
4
3 TXD --->
2
3
4 CD
<---
8
1
5 GND ---
7
5
6 RXD <---
3
2
7 DSR <---
6
6
8 CTS <---
5
8
4.4.2 Connecting AUX Cable
Step 1: Plug the RJ-45 end of the AUX cable into the switch Console.
Step 2: Connect the DB-25 (or DB-9) end of the AUX cable into the Modem serial port.
4.5 Installation of the Optional Interface Modules
Refer to Chapter 8 for detailed description.
4.6 Post-installation Checklist
After the installation is completed, check that:
