CAMDEN CM-120i: Flush-Mount Indoor Access-Control Keypad

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Camden CM-120i Flush-Mount Indoor Access-Control Keypad

Flexible Standalone, Wiegand, and Optional Wireless Operation

The Camden CM-120i is a versatile indoor access-control keypad designed for flush mounting in a standard single-gang electrical box. It supports standalone relay control, 26-bit Wiegand output, and optional wireless operation when equipped with a compatible Camden transmitter module.

With capacity for up to 999 user codes, two independently controlled Form “C” relays, and flexible 12/24V AC or DC power, the CM-120i provides an effective solution for electrically locked doors, automatic-door operators, gates, equipment, and other controlled-access applications.

Key Features

  • Supports Up to 999 User Codes — Provides programmable access for commercial and institutional facilities.

  • Variable-Length PIN Codes — Accepts codes from one to eight digits, providing up to 10 million possible combinations.

  • Tri-Brid™ Operation — Supports standalone, Wiegand, and optional wireless configurations.

  • 26-Bit Wiegand Output — Connects to compatible access-control systems when operating as a reader.

  • Two Form “C” Relays — Provides independent control of two doors, locks, operators, or other electrical devices.

  • 3-Amp Relay Rating — Supports a wide variety of locking and door-control hardware.

  • 12/24V AC or DC Operation — Offers flexible compatibility with common access-control power supplies.

  • Single-Gang Flush Mounting — Installs cleanly in a standard electrical box.

  • Stainless-Steel Faceplate — Provides a professional appearance and dependable indoor performance.

  • Polycarbonate Keys — Designed for reliable operation in interior access-control applications.

  • Three Status LEDs — Provides clear visual confirmation of keypad and system activity.

  • Piezo Buzzer — Supplies audible feedback during operation and programming.

  • Request-to-Exit Input — Supports connection to an exit button, motion sensor, or other REX device.

  • Door-Contact Input — Enables anti-tailgating functionality and door-open alarm monitoring.

  • Global Lockout Feature — Allows keypad access to be temporarily disabled when required.

  • Adjustable Relay Timing — Selectable from 1 to 255 seconds or configurable for latched operation.

  • Fast Response — Provides a response time of approximately 0.3 seconds.

  • Non-Volatile Memory — Retains programmed information if power is interrupted.

  • Tamper-Resistant Hardware Included — Supplied with tamperproof screws and the required driver.

Flexible Access-Control Configurations

The CM-120i can function as a standalone keypad using its two onboard relays or provide a 26-bit Wiegand output to a compatible access-control panel. Optional wireless functionality can also be added using the Camden CM-TX99 two-channel plug-in transmitter.

Ideal Applications

  • Interior access-controlled doors

  • Offices and commercial buildings

  • Retail and hospitality facilities

  • Schools and institutional properties

  • Equipment and storage rooms

  • Automatic-door activation

  • Gate and machinery control

  • Single-gang flush-mount installations

  • Standalone or networked access-control systems

Technical Specifications

  • User Capacity: 999 programmable user codes

  • Code Length: Variable, 1–8 digits

  • Possible Code Combinations: Up to 10 million

  • Operating Modes: Standalone, Wiegand, or optional wireless

  • Wiegand Output: 26-bit

  • Operating Voltage: 12/24V AC or DC

  • Current Draw: 30 mA standby; 90 mA maximum

  • Relay Outputs: 2 × Form “C”

  • Relay Rating: 3A at 24V DC

  • Inputs: 1 × Request-to-Exit and 1 × door contact

  • Indicators: 3 LEDs and piezo buzzer

  • Response Time: 0.3 seconds

  • Time Delay: 1–255 seconds or latched

  • Mounting: Standard single-gang flush mount

  • Faceplate: Stainless steel

  • Keys: Polycarbonate

  • Operating Temperature: -40°F to 122°F (-40°C to 50°C)

  • Dimensions: 4.5 × 2.75 × 0.75 inches

Configuration Notice: The onboard relay outputs are disabled when the keypad is configured for Wiegand operation. Optional wireless operation requires the Camden CM-TX99 transmitter module and a compatible receiver, sold separately.

The Camden CM-120i combines flexible operation, dual-relay control, high user capacity, and convenient single-gang installation—making it a practical access-control solution for a wide range of indoor applications.