General Features

• Models Available: KM20B (Wired) and KM20BT (Wireless)
• Type: LCD Keypad for Secolink Alarm Systems
• Keypad Interface: 16-character LCD display for clear status monitoring and system control
• Compatibility: Compatible with Secolink alarm control panels (PAS Series, GSV Series, etc.)
• Communication Type:
  • KM20B: Wired connection (via RS485 bus)
  • KM20BT: Wireless communication via 433MHz frequency (for integration with wireless alarm systems)

Performance and Functionality

• Zone Display: Displays the status of individual zones, including armed, disarmed, or fault
• User Management: Supports up to 32 user codes for easy management of multiple users
• Arming/Disarming: Facilitates arming and disarming of the system using user codes or remote control
• System Status: Real-time status information on the LCD, including alarm events, power status, and system errors
• Alarm Activation: Allows manual alarm triggering and panic button function for emergency situations
• Backlit Display: LCD screen is backlit for visibility in low-light conditions
• Keypad Lock: Auto-locking feature after a set number of incorrect entries to enhance security
• Sound/Audio Feedback: Audible feedback through beeps when keypresses are made and during status changes

Connectivity

• Wired Model (KM20B):
  • RS485 connection to Secolink alarm control panels for data communication
  • Cable Length: Can be installed up to 500 meters from the control panel
• Wireless Model (KM20BT):
  • 433MHz Wireless frequency for communication with the alarm system
  • Range: Typically up to 100 meters in open areas
  • Frequency Hopping: Uses secure frequency hopping for interference-free operation

Security Features

• User Codes: Can be programmed for multiple users, with different access rights for each (e.g., admin, user, guest)
• Tamper Protection: Both models feature tamper protection to prevent unauthorized access or removal of the keypad
• Emergency/Panic Button: Built-in panic button for immediate alarm activation
• Passcode Entry: Secure passcode entry for arming/disarming the system
• Alarm History: Provides quick access to alarm logs for easy review of system events and incidents

Physical Specifications

• Dimensions (KM20B): Approx. 165mm x 115mm x 28mm
• Dimensions (KM20BT): Approx. 165mm x 115mm x 32mm
• Weight (KM20B): Approx. 200g
• Weight (KM20BT): Approx. 220g
• Mounting: Wall-mounted installation with a surface-mount design for easy setup

Power and Reliability

• Power Supply:
  • KM20B: Powered by 12V DC via the control panel
  • KM20BT: Powered by 3 x AA batteries (for wireless version)
• Power Consumption: Low power consumption for energy-efficient operation
• Battery Backup (KM20BT): Up to 1 year of battery life with typical use
• Operating Temperature: 0°C to 50°C (operates in a wide range of environments)
• Humidity: 5% to 90% RH, non-condensing