Install Guide BX21 Wireless Relay Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Document Document Details V1.0 (20221104) (V1.0 first published 20221104) Firmware Firmware version can be verified on Verkada Command command.verkada.com. 2 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Introduction What’s in the box 2x Wall Screws BX21 Wireless Relay 1x VHB Adhesive Mounting Strip 1x T10 Torx Wrench 2x Wall Anchors What you’ll need ● BH61 Wireless Alarm Hub ● 12-24VDC power source: ○ 12VDC at 2.5A max ○ 24VDC at 1.25A max ● A smartphone or laptop ● A #2 Phillips driver (screwdriver or power drill) ● ⅛ inch (3mm) drill bit ● ¼ inch (6.
Introduction Relay Overview 1/2 Cover Status LED Security Screw Terminal Blocks Test/Pairing Button Status LED Behavior Connect Flashing Orange Relay is updating firmware Flashing Blue Relay is powered, but cannot reach the hub Please note: Add your BH61 Wireless Alarm Hub to Command before setting up your Wireless Relay. To add your Relay, please proceed to: verkada.com/start Solid Blue Relay is running, connected to the hub and receiving / transmitting events 4 Verkada Inc.
Introduction Relay Overview 2/2 Interface/Connectors 1. Relay Output (NO, COM, NC) ● ● 12VDC operates at 2.5A Max 24VDC operates at 1.25A Max 2. (Optional) Wired Signal Input (GND, IN) 3. Relay Power Input (GND, 12-24VDC) 4. Test/Pairing Button 1. Relay Output 2. Wired Signal Input 3. Relay Power Input 4. Test/Pairing Button 5 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Introduction BX21 Technical Specifications Power Consumption 30W Maximum DC Power Input 12-24VDC Inputs Wired Signal Input (Optional) 1 Wet Relay Relay Outputs 6 Relay Output Voltage ≡ Relay Input Voltage, e.g. ● 12VDC Input, 12VDC Output 2.5A max ● 24VDC Input, 24VDC Output 1.25A max Wireless Communication Proprietary 915 MHz (US, Canada) / 868 MHz (UK, Europe) / 916.8MHz (ANZ) Wireless Range 1,000 ft (line–of–sight); 200 ft (typical environment) Dimensions 44.00mm(W) x 119.60mm (L) x 30.
Installation Mounting 1/3 Using the provided T10 Torx Wrench, loosen the security screw at the base of the Relay. With the security screw fully loosened, lift the cover upwards to remove it entirely. 7 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Installation Mounting 2/3 Wall Mounting: At the installation location, mark the mounting surface through the perforations in the top-right and bottom-left of the Relay, as shown. For a solid material like wood or metal, drill ⅛ inch pilot holes in the mounting surface at the marks. For drywall, drill ¼ inch holes. Insert plastic Wall Anchors into the holes. Secure the Relay to the surface using the provided Wall Screws. VHB Mounting: Peel the protective film from one side of the adhesive mounting strip.
Installation Mounting 3/3 Wire the Relay. See Pages 10-13 for Recommended Wiring Instructions. Once wiring has been completed, replace the device’s cover. Tighten the security screw. 9 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Installation Recommended Wiring (1/4) Verkada’s BX21 Wireless Relay is capable of supporting output devices e.g. sirens, strobes, etc. that require 12-24V voltage and draw up to 2.5A for 12V or 1.25A for 24V (resistive). Signal AWG Conductor Shielded Max Length Power (22 Gauge) 22 Yes Yes 600 ft Power (18 Gauge) 18 Yes Yes 1500 ft Wiring methods shall be in accordance with National Electrical Code, ANSI/NFPA 70. Shielded Wiring With the BX21, you must use shielded wiring.
Installation Recommended Wiring (2/4) Wiring Steps: 1. Noting polarity, wire the output device to NO (Page 12) or NC (Page 13) and COM on the Relay terminal block. 2. Optionally: wire an additional input to the Signal terminal block e.g. a door sensor. 3. Noting polarity, wire a 12-24VDC power source to GND and COM on the Power terminal block. 4. Press and hold the Test/Pairing button to trigger the Relay (the button is recessed and is easily accessed using the provided Torx Wrench).
Installation Recommended Wiring (3/4) Normally Open (NO) Normally Open (NO) Relay Output Device e.g. Strobe NO + COM - NC Signal Optional: Wired Input (Open/Short) GND IN Power GND 12-24 V 12 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com - Of 12-24V DC Power Supply + Of 12-24V DC Power Supply All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Installation Recommended Wiring (4/4) Normally Closed (NC) Normally Closed (NC) Relay Output Device e.g. Strobe NO COM - NC + Signal Optional: Wired Input (Open/Short) GND IN Power GND 12-24 V 13 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com - Of 12-24V DC Power Supply + Of 12-24V DC Power Supply All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
Appendix BX21 Compliance FCC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
Appendix Support Thank you for purchasing this Verkada product. If for any reason things don’t work right, or you need assistance, please contact us immediately. verkada.com/support Sincerely, The Verkada Team 15 Verkada Inc. 405 E 4th Ave, San Mateo, CA 94401 sales@verkada.com All specifications are subject to change without notice Copyright © 2022 Verkada Inc. All rights reserved.
