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UltraKey Plus Controller Installation and User Guide
Document 800-02573 Rev B 31
11/2009
Installing and Configuring a Serial Connection
Step 1: Connect to the UltraKey Plus Using the Serial Port
Note Use only COM1 when in VideoBloX mode. See Table 2-1 below.
Note For a list of accessories see Shipping Checklist on page 18 .
For port connections see UltraKey Plus Port Connections and Descriptions on
page 19 .
To connect to the UltraKey Plus using the serial port:
1. Select the applicable adapter plug and insert it into the AC adapter. Push to click it
into place. See
Figure 2-2 .
2. Plug the AC adapter into the controller power port and the adapter into a power
source.
3. Connect an RJ45 network cable to the controller serial port.
4. Connect the RJ45 network cable to VideoBloX:
• For backwards compatibility with VideoBloX and VideoBloX Lite CPUs, an RJ45
to DB9 male adapter is required and included with your shipment. See
Figure 2-3 .
• For VideoBloX NetCPU, the installation is a direct connection with the RJ45
network cable, also included. See
Figure 2-4 and Figure 2-5 .
Table 2-1 Serial Port COM1 and COM2 Pin Assignments
Serial Port Type Pin Signal
COM1 RS422 1 RX +
2 RX -
5 GND
7 TX -
8 TX +
RS485 7 T/R -
8 T/R +