Security: Intrusion

How to troubleshoot Comm Fail when intrusion alarm panels communicate over phone lines. What would cause a control panel to go into Comm Trouble or Comm Fail?

How to determine which pins of the RJ45 and RJ11 are used for Tip and Ring or Tip-House/Ring-House.

How to use CMD56 to add user codes to the D4412/D6412. When Using CMD56 to Add Codes, there is no prompt to Add Codes, Only Change Codes.

How to Identify the firmware revision of an intrusion panel.

How to connect to RPS with the modem connected directly to the Panel. How can I connect to a panel with a modem and only 1 phone line?

How to lock access to the panel program to prevent take overs. D9112B1, D2012, D2112, D2212, D2412, D2812, D7212B, D7212B1, D8112G2L, D9112, D9112B, D9112B1

Zone Doubling for Onboard Points 2-8 on D4412 & D6412 Panels

How to prevent data noise, crosstalk, EMI, RFI and AC Inductance in data wiring.

What are the steps on setting up the RF3224 and transmitters?

Issue How do I remove the User Code Tamper on a 6000 series panel?   Solution   Follow the below steps per the differant programming options: RPS: > Receive a copy of the panel > Go into the User Interface > Go into the Passcode Configuration and Installer Passcode section > Change User Tamper Retry Count and User Tamper Lockout Time to 0 > Send record back to the panel, disconnect from RPS, and Reset the Panel. KEYPAD PROGRAMMING: > Lock down the installer pin > Press CMD 41 and YOUR installer code. (Default is 6543) > Press 8 to go into Programming Mode > Type in Nibble 0381 CMD then 0 * > Then press CMD and you will go to Nibble 0382 and now you will type 0 * again. > After both of those are set to zero, you will now be able to release the installer pin

After pressing the all on key, the system will count down like it is arming all on. then the keypad will display part on.

How to force Remote Programming Software (RPS) to connect to the panel from a keypad. Remote Programming Software, Answer, 2000 series, D2212, D2412, D2812, D4412, D6412

How to troubleshoot why the D4412/D6412 keypad displays Not Ready regardless of all points normal. D623,D625

What steps are required to set the Time and Date on the D6412 and the D4412 panels D4412,D6412,D623,D625

How to interpret the message: Missing SDI Device Addresses 150 and 151.

Sensor in trouble even when strapping out with 2.2K resistor

How to Troubleshoot the D4412/D6412 keypad says Not Programmed, See Install Guide.

What would cause some point to send alarms, but not others and alarm report is marked as yes?  

How to determine the current limit for devices powered from the DX1020 8 point expander.

How to configure the D4412 or D6412 for Point Expansion using Keypad Programming.