Fire-Lite P K-411UD Windows-Based Off-Line Programming Utility - Manual (Page 61)

Document #50802 Rev. B 1/5/99 P/N 50802:B 61
Security Features
CHAPTER 9
Security Features
Security features have been incorporated into the PK-411UD software to maximize digital communicator integrity
and reliability. These features include the following:
✓ restricted access to the program
✓ communicator callback to service terminal
✓ digital communicator time-out
✓ data error checking
✓ central station acknowledge
✓ central station data protection
9.1 Secret Code
The Secret Code for each 411UD/411UDAC digital communicator is set to a factory default value of 00000000. The
Secret Code for each communicator should be customized by the PK-411UD user. The code can only be changed
through an initial download to the communicator or by using the Change Secret Code feature.
To change the Secret Code after it has been established by an initial download, select Change Secret Code from the
Main Menu. Clicking the Change Secret Code button will cause the window shown in Figure 9-1 to be displayed.
A flashing cursor will be positioned in the box at the bottom of the window.
Type from 1 to 8 characters for the new Secret Code. Use the mouse arrow to click the OK button. The window
shown in Figure 9-2 will be displayed.
FIGURE 9-1: Secret Code
FIGURE 9-2: Downloading Secret Code