DSC PK5500
DSC PowerSeries PK5500 Alarm Keypad User Manual
Comprehensive guide for installation, operation, and maintenance.
Product Overview
The DSC PowerSeries PK5500 is a sleek, full-featured wired keypad designed for professional security systems. With its crisp LCD display and backlit keys, it offers intuitive access to alarm system status and controls. The unit supports multiple partitions, system bypass, zone status tracking, and basic programming via the keypad. It also features built-in microphone capabilities for voice annunciation of alarms or prompts. Integration with PowerSeries control panels delivers seamless operation and reliable performance in residential and light commercial settings. Robust construction, tamper protection, and compatibility with various access control add-ons make the PK5500 a durable and flexible component. Its user-friendly interface, combined with DSC’s reputation for quality, ensures that homeowners and installers get a keypad that’s both powerful and easy to manage.

Figure 1: DSC PowerSeries PK5500 Alarm Keypad (Cover Closed)
Setup and Installation
The PK5500 keypad requires hardwired installation and should be performed by a qualified technician or an individual with experience in security system wiring. Ensure all power to the alarm panel is disconnected before beginning installation.
Mounting the Keypad
- Select a suitable indoor location, typically near an entry/exit point, away from direct sunlight or extreme temperatures.
- Carefully open the keypad cover to expose the mounting holes.
- Secure the keypad to the wall using appropriate screws, ensuring it is level and firmly attached.
Wiring Connections
Connect the keypad to the DSC PowerSeries control panel using appropriate wiring. Refer to your specific control panel's manual for detailed wiring diagrams. Typical connections include:
- Red: +12V DC Power
- Black: Ground
- Yellow: Data In
- Green: Data Out
Ensure all connections are secure and insulated to prevent short circuits. Once wiring is complete, close the keypad cover and restore power to the control panel.
Operating Instructions
The PK5500 keypad provides intuitive control over your security system. The LCD display shows system status, and the backlit keys allow for easy operation in various lighting conditions.

Figure 2: DSC PowerSeries PK5500 Alarm Keypad (Cover Open)
Arming the System
To arm your system, ensure all zones are closed (no open doors/windows). The display will show "System is Ready to Arm".
- Stay Arming: Press the [Stay] button. This arms the perimeter zones, allowing you to move freely inside.
- Away Arming: Press the [Away] button. This arms all zones, including interior motion detectors.
- Quick Arm: Enter your 4-digit User Code.
Disarming the System
To disarm the system, enter your 4-digit User Code. The system will beep to confirm disarming, and the display will show "System Disarmed".
Bypassing Zones
If a zone needs to remain open (e.g., a window left ajar), it can be bypassed. Enter [*] [1] followed by the 2-digit zone number(s) to bypass. Press [#] to exit. Bypassed zones are automatically unbypassed when the system is disarmed.
Chime Function
The chime feature provides an audible alert when a designated zone is opened. To toggle the chime function on or off, press the [Chime] button.
Viewing System Status
The LCD display provides real-time system status. Common indicators include:
- Ready (Green Checkmark): System is ready to be armed.
- Armed (Padlock Icon): System is currently armed.
- Trouble (Yellow Triangle): Indicates a system fault (e.g., low battery, communication error). Press [*] [2] to view trouble conditions.
- AC Power (Plug Icon): Indicates AC power is connected.

Figure 3: DSC PowerSeries PK5500 Alarm Keypad (Zone Label Area)
Maintenance
Regular maintenance ensures the longevity and optimal performance of your PK5500 keypad.
- Cleaning: Use a soft, dry cloth to clean the keypad and display. Avoid abrasive cleaners or solvents.
- Testing: Periodically test your alarm system (at least once a month) in conjunction with your monitoring station. Refer to your control panel manual for system testing procedures.
- Power Supply: Ensure the keypad receives continuous power from the control panel. In case of a power outage, the system's backup battery will power the keypad.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keypad is blank or unresponsive. | No power to the keypad or control panel. | Check AC power to the control panel. Verify keypad wiring connections. |
| "System is Ready to Arm" message persists. | One or more zones are open (e.g., door/window). | Close all open zones. If a zone must remain open, bypass it using [*] [1] followed by the zone number. |
| Keypad beeps continuously. | Indicates a trouble condition. | Press [*] [2] to identify the specific trouble condition. Consult your control panel manual for detailed trouble codes and resolutions. |
| Keys are not backlit. | Backlight setting or power issue. | Ensure AC power is connected. Backlight intensity might be adjustable via programming (refer to installer manual). |
Specifications
- Product Dimensions: 7 x 5 x 2 inches
- Item Weight: 9.6 ounces
- Model Number: PK5500
- Manufacturer: DSC
- Display: Backlit LCD
- Compatibility: DSC PowerSeries Control Panels
Warranty and Support
For specific warranty information, please refer to the documentation provided with your original purchase or contact DSC customer support directly. Technical support and service inquiries should be directed to your authorized DSC dealer or installer.
For additional resources and product updates, visit the official DSC website.
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