Dell EqualLogic PS4210, Installation And Setup Manual

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PS4210 Installation Guide 3 Connecting the Array Cables
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
Table 5: DB9 to DB9 Pinout Information
DB9-1 DB9-2
Function Pin Pin Function
Receive Data 2 3 Transmit Data
Transmit Data 3 2 Receive Data
Data Terminal Ready 4 6+1 Data Set Ready + Carrier Detect
System Ground 5 5 System Ground
Data Set Ready + Carrier Detect 6+1 4 Data Terminal Ready
Request to Send 7 8 Clear to Send
Clear to Send 8 7 Request to Send
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