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Related Manuals for Alarm.Com ADC-ACX1
Summary of Contents for Alarm.Com ADC-ACX1
- Page 1 SINGLE READER EXPANSION MODULE INSTALLATION GUIDE ADC-ACX1...
- Page 2 Input circuits can be configured as unsupervised or supervised using end of line resistors. Communication to the Alarm.com Door Controller is accomplished using a 2-wire RS-485 interface. The ADC-ACX1 requires 12 to 24V DC for power. STATUS LEDs Ø0.156” [Ø4.0 mm] 0.20”...
- Page 3 Wiring C O N N E C T I O N S TB1-1 TB1-2 RS-485 Bus TB1-3 TB2-1 Input Power TB2-2 Input Power Ground TB2-3 Input 2 TB2-4 TB2-5 Input 1 TB2-6 TB3-1 Relay K1 - Normally Closed Contact TB3-2 Relay K1 - Common Contact TB3-3 Relay K1 - Normally Open Contact...
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Page 4: Status Leds
B LED: Communication Port Status: Indicates communication activity on the communication port Communication Wiring The ADC-ACX1 communicates to an Alarm.com door controller using a multi-drop 2-wire RS-485 interface. The total cable length is limited to 2,000 feet (609 meters). Shielded cable of 24 AWG with characteristic impedance of 120 ohm is specified for the 2-wire RS- 485 interface. - Page 5 UP TO EIGHT TOTAL EXPANSION MODULES MAY BE WIRED. THE LAST EXPANSION MODULE ON THE BUS MUST HAVE JUMPER J5 INSTALLED FOR ADC ACX2 MODULES AND J4 INSTALLED FOR ADC ACX1 MODULES. ADC-ACX1 ADC-ACX2 USE TWISTED PAIR 24 AWG, 120 OHM IMPEDANCE CABLE WITH DRAIN AND SHIELD WIRES.
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Page 6: Reader Wiring
Alarm.com. Reader Wiring The reader port supports a one Wiegand reader. Readers with power requirements different from the input voltage used for the ADC-ACX1 board must be powered separately.22 AWG minimum recommended for readers. Typical Reader Wiring D1/CLK... -
Page 7: Relay Wiring
Relay Wiring Two Form-C contact relays are provided for controlling door lock mechanisms. Each relay has a Common pole (C), a Normally Open pole (NO), and a Normally Closed pole (NC). When momentarily delivering power to unlock the locking hardware (fail secure), the Normally Open and Common poles are used. -
Page 8: Input Wiring
22 AWG minimum required for input wiring. 18 AWG recommended if wiring request-to-exit devices in series with locking hardware. Standard Supervised Circuit, 1K,1% Normally Closed Contact 1K,1% Standard Supervised Circuit, 1K,1% Normally Open Contact 1K,1% Unsupervised Circuit, Normally Closed Contact Unsupervised Circuit, Normally Open Contact ADC-ACX1 Installation Guide... -
Page 9: Specifications
Specifications The Expansion Module is for use in low voltage, class 2 circuits only. I N P U T P O W E R 12/24V DC, 150mA max. 110mA nominal @ 12V 60mA nominal @ 24V O U T P U T P O W E R Input voltage pass-through C O M M U N I C AT I O N 2-Wire RS-485... - Page 10 WA R R A N T Y Mercury Security warrants the product is free from defects in material and workmanship under normal use and service with proper maintenance for one year from the date of factory shipment. Mercury Security assumes no responsibility for products damaged by improper handling or installation.
- Page 11 © 2018 Alarm.com. All rights reserved. 8281 Greensboro Drive, Suite 100 Tysons, VA 22102 180207...
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