12 C2968M-A (10/09)
9. Click OK. When the system locates the software update file on the USB drive, the system installs the application software. After the update
process is complete, you are prompted to restart the DX4500/DX4600.
Figure 5. Update Dialog Box
10. Click OK. The unit restarts and is ready for operation.
11. If necessary, repeat steps 1 through 10 to install more than one firmware update.
NOTES:
• Your unit might require more than one update to support the KBD300A. Refer to TableC on page10 for the required update files.
• If the system cannot find a valid update file in the root directory, the following message appears: “Cannot find valid update file.” Make sure
the update file is in the root directory of the USB drive, and then repeat steps 9 and 10.
DS CONTROLPOINT
DS ControlPoint now supports the use of the KBD300A keyboard. You must install the KBD300USBKIT to connect a KBD300A keyboard to a
computer that is running DSControlPoint software.
For information on using the KBD300A with DS ControlPoint, refer to Keyboard Features and Functions with DS ControlPoint on page17.

CONNECTING TO DS CONTROLPOINT

Figure6 shows how to conn ect the keyboard to the computer.
Figure 6. DS ControlPoint Wiring Diagram
WAN/LAN
STORAGE
DS ENTERPRISE SAVR
OR
DS XPRESS W/ 64-INPUTS
16-INPUTS XMUX
OR XMUX 2
SCSI
12 VAC
PIN 8 = RX+
PIN 7 = RX-
.
.
.
.
PIN 2 = TX-
PIN 1 = TX+
PIN 8PIN 8
PIN 1PIN 7
PIN 2
PIN 1