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Note This equipment is for use in an indoor and a restricted access area. Verkada Inc. 406 E 3rd Ave, San Mateo, CA 94401 All specifications are subject to change without notice sales@verkada.com...
Introduction Recommended Testing To ensure ongoing functionality of AC42, it is recommended to check the following interfaces every 6 months: ● Short each input to its adjacent GND port and verify that LED illuminates. ● Use multimeter to confirm expected impedance across relay outputs.
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Installation Mounting 1/4 Use the paper mounting template from the hardware box to get a sense of the wall space AC42 will occupy. Use the mounting template to drill pilot holes for the mount plate. Please Note Leave at minimum 2” clearance on the...
It is recommend to connect one of the chassis grounding screws to the building ground at the installation site. Required Network Settings An Ethernet connection with DHCP must be used to connect the AC42 to the Local Area Network (LAN). You also need to configure firewall settings to communicate with the AC42. ● TCP port 443 ●...
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Connecting a Door 1/5 The door ports’ Form C relays can be driven dry or wet. Warning AC42 is rated to power 12V locks up to 700mA and 24V locks up to 350mA. Ensure power is disconnected from the None/Dry...
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● Set it to “24VDC” for 24 volt locking hardware configuration, ensure the negative of the lock goes into the COM port as shown in the diagrams below. The AC42 is rated to power 12V locks up to 1A and 24V locks up to 500mA. Fail Safe Fail Secure...
3. Connecting the Reader The AC42 is rated to power readers at 12V up to 250mA via the + (VIN) and – (GND) connection. Standard Wiegand readers use the top 4-port inputs (powered from + and - of the bottom port) while Verkada/RS-485 readers use the bottom 4-port inputs.
NORMALLY CLOSED (NC) NORMALLY CLOSED (NO) The REX can be configured in Verkada Command to release the lock; this is most commonly seen in electromagnetic locks. The REX unlock time can also be configured. Verkada Inc. 406 E 3rd Ave, San Mateo, CA 94401 All specifications are subject to change without notice sales@verkada.com...
NORMALLY CLOSED (NC) in command With the AC42’s AUX inputs you can hook up devices such as intercoms and panic buttons. All associated events will be logged in Command. The AUX Inputs can be programmed in Command to initiate a lockdown or unlock a door (or a set of doors).
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4 relay outputs. In other words all wet locks will be effectively dry while the FAI is triggered. Verkada Inc. 406 E 3rd Ave, San Mateo, CA 94401 All specifications are subject to change without notice sales@verkada.com...
FAI+ and FAI_P must be locally jumpered in this config Daisy Chaining Two AC42 FAI may be daisy chained. The FAI (and latching states) from the primary AC42 will be repeated in the secondary (daisy chained) unit. AC42 AC42 Important -...
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Connect the AC42 to your network using the Ethernet port located at the bottom of the controller. Connect the AC42 power supply to your standard power outlet (100-240VAC). To add the AC42 to your Verkada Command account, enter the serial number printed on the AC inlet (or the order number) to the “Add Device” page: command.verkada.com/add-device...
Installation Battery backup (Optional) A 12 volt 4.5Ah battery can be connected to the female F2 connectors located in the AC42. You can place one battery at the bottom-right of the AC42 enclosure. We recommend to use and sell a 12 volt 4.5Ah sealed lead acid rechargeable battery that is UL1989 recognized.
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Appendix Support Thank you for purchasing this Verkada product. If for any reason you're experiencing issues or need assistance, please contact our 24/7 Technical Support Team immediately. Sincerely, The Verkada Team verkada.com/support Verkada Inc. 406 E 3rd Ave, San Mateo, CA 94401 All specifications are subject to change without notice sales@verkada.com...
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