Installation and Setup Installing a PS4000 Array
2–14
Serial Cable Pinout Information
Figure 2-9 shows the pin locations on the DB9 connectors on the serial cable 
shipped with the array, and Table 2-5 lists the pinout information for the cable.
Figure 2-9: Serial Cable DB9 Connector - Pin Locations 
Table 2-5: 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