Alarm.com ADC-AC-X1100C DC 12–24V 2-reader Access-control Controller

The ADC-AC-X1100C (commonly referenced under the base hardware platform ADC-AC-X1100) is an HID Aero Intelligent Door/Reader Controller engineered specifically for the Alarm.com Smarter Access Control platform. It serves as the main processing hub for local decision-making, credential processing, and event logging Specifications Model Number: ADC-AC-X1100C Brand: Alarm.com Alt Part Number(s): ADC-AC-X1100C Product Type: Controller Technical Description Brand: Alarm.com Model: ADC-AC-X1100C Readers: 2 dedicated reader inputs Reader Type: Wiegand or OSDP Expansion: Up to 32 X100 expansion modules; up to 64 readers Inputs: 4 programmable + Tamper, AC Fail, Battery Fail Relays: 4 Form-C relays Relay rating: 5 A NO / 3 A NC @ 30 VDC Input power: 12–24 VDC ±10%, up to 1.9 A Reader power: 12 VDC ±10%, 500 mA max per reader Communication: Shielded 2-wire RS-485