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Professional Automation Computer Crestron PAC2
2. Open Viewport and select Setup | Communication Settings to open
the “Port Settings” window.
3. In the window, select RS-232 (Connection Type), 57600 (Baud Rate),
N (Parity), 8 (Data Bits) and 1 (Stop Bits) and click OK.
4. Power down the PAC2.
5. While powering up the PAC2, press and hold ALT and K on the
keyboard until the following text (or similar) appears in Viewport:
System Monitor [v1.001 (0001)]
12-19-01 16:25:23 32 MB RAM, 4MB FLASH
CS>
NOTE: After this, you can increase the baud rate to 115200 (for faster
communication) by pressing F8 on the keyboard and then selecting 115200 from the
“Set Baud Rate” window.
6. At the Viewport prompt, type erase and press Enter. The following text
appears in Viewport.
CS>erase
->25%->50%->75%->100%
Done
CS>
7. Press ALT and O (not zero) on the keyboard. The “Open” window
appears.
8. Find and select the correct firmware file (.CUZ) and click Open.
Once “Completed Successfully” appears in Viewport, type quit at the Viewport
prompt and press Enter.
Network Analyzer
To assist with troubleshooting, the unit contains Crestron’s patent-pending network
analyzer to continuously monitor the integrity of the Cresnet network for wiring
faults and marginal system performance or other network errors. For more
information on how to use the network analyzer, refer to the SIMPL
™
Windows
help file and use the index to search for "Network Analyzer".
NOTE: The PAC2s network analyzer will also monitor the networks connected
through the built-in hub/repeater.
Battery Replacement
A Lithium battery is used to power the system clock within the 2-Series automation
control system. Under normal conditions, it will last for approximately 10 years. In
the event that the clock fails, only an authorized technician should replace it. Refer to
caution statement below.
CAUTION: Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer's instructions.
38 • Professional Automation Computer: PAC2 Operations Guide – Doc. 5941