Dell EqualLogic PS4210 Installation And Setup Manual page 23

PS4210 Installation Guide
Serial Cable Pinout Information
Figure 10 shows the pin locations on the DB9 connectors on the serial cable shipped with the
array, and Table 5 lists the pinout information for the cable.
Figure 10: Serial Cable DB9 Connector - Pin Locations
DB9-1
Function
Receive Data
Transmit Data
Data Terminal Ready
System Ground
Data Set Ready + Carrier Detect
Request to Send
Clear to Send
Table 5: DB9 to DB9 Pinout Information
Pin
2
3
4
5
6+1
7
8
3 Connecting the Array Cables
DB9-2
Pin Function
3 Transmit Data
2 Receive Data
6+1 Data Set Ready + Carrier Detect
5 System Ground
4 Data Terminal Ready
8 Clear to Send
7 Request to Send
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