FCC ID: 2AAA9-RA621 Smart Access Point

Hardware Installation Guide Relay2 RA621 - Smart Access Point Doc No.: PRDT-0059 Version:1.0 Date: 2022-02-06 Copyright Relay2, Inc. 2022. All rights reserved. Trademarks:

Relay2 RA621 Smart Access Point Hardware Installation Guide Relay2 logo is a trademark of Relay2, Inc. of US. Company Headquarters:

1525 McCarthy Blvd. #209, Milpitas, CA 95035, USA www.relay2.com Phone: +1 408-380-0031 Product Overview:

The RA600 family is a cloud-managed Service-Ready Access Point (SR-AP) offering edge computing and storage capabilities with high-performance wireless access point integrated. It enables businesses to deliver superior venue experiences, enhance business operations, and create competitive advantages. The RA600 family consists of various models, including RA621, RA621 and RA621M to support various capacity and deployment needs. For more information about the RA600 family, refer to www.relay2.com. PRDT-0059 Relay2, Inc. 2022. All rights reserved. 1 Opening the Package Please ensure that all ordered optional accessories are included in separate accessory box. Please check the packaging list first. If there are any missing or broken parts, please contact the authorized Relay2 RA621 Smart Access Point Hardware Installation Guide distributor of Relay2, Inc. Safety Read the Quick Installation Guide carefully before installation and power up. To avoid over-heating, make sure the AP allows for proper heat dissipation and leave enough room for air circulation. Do not directly touch the bottom of AP to avoid scalding. When the AP is in operation, depending on the environment temperatures, the surface temperature of back cover might get hot. Any unauthorized modification of the product structure and safety design is not allowed. Before you start Before installation, signal detecting test can be used to determine the best installation position. Keep your body at least 20cm away from the AP during installation and operation. To avoid radio interference, keep the device away from magnets or magnetic fields, ie: do not place near Install the AP at least 1M distance from any metal obstructions to avoid radio signal affected by metal shielding. microwave, refrigerator ...etc. Power Source Options The RA621 access point can be powered by using the external Relay2 AC Adapter, PoE Injector (both sold separately), or a third-party PoE+ switch. Warranty Please provide the device model, MAC address and serial number shown on the tag of the side panel. The warranty does not cover product that has been opened without authorization from Relay2 Inc. Reasonable repair and shipping cost will be charged for product fault or damage caused by using non-Relay2 accessories or improper operation. PRDT-0059 Relay2, Inc. 2022. All rights reserved. 2 Relay2 RA621 Smart Access Point Hardware Installation Guide Package Content RA621 Access Point Wall-Mount Kit M3.5 screws and anchors for masonry PRDT-0059 Relay2, Inc. 2022. All rights reserved. 3 Relay2 RA621 Smart Access Point Hardware Installation Guide AP Overview:

Interfaces:

LED Indicators:

PRDT-0059 Relay2, Inc. 2022. All rights reserved. 4 Relay2 RA621 Smart Access Point Hardware Installation Guide Wall Mount the AP Determine where the AP is to be placed and mark location on the surface for the two mounting holes. You may adjust the position with a level. Use the appropriate drill bit to drill two 4mm wide and 37mm deep holes and insert the screw anchors into the openings. Fasten the mounting plate with provided screws. Slide the AP into the wall mounting plate. PRDT-0059 Relay2, Inc. 2022. All rights reserved. 5 Relay2 RA621 Smart Access Point Hardware Installation Guide T-Rail Mount the AP The RA621 T-Rail mount is sold separately. Order number is RA621-T-MK-01. Adjust the T-rail mount to the used T-rail size and fix the mounting bracket to the T-rail. Slide the AP into the T-rail mount which works similar to the wall mount. PRDT-0059 Relay2, Inc. 2022. All rights reserved. 6 Relay2 RA621 Smart Access Point Hardware Installation Guide Verify RA621 Functionality First check if the status LED is solid green. During first boot, it is highly likely that the AP is automatically updating its firmware, indicated by an amber blinking status LED. The status LED should turn solid green after the upgrade process has finished (normally within a few minutes). See LED indicator table below for more details. Verify access point connectivity use any 802.11 client device to connect to the RA621 AP and verify network connectivity using the client device web browser by going to a well-known web page. Check network coverage and confirm good signal strength in the desired coverage area. States AP Status LED Display State 1: Power On State 2: R2OS starting State 3: R2OS initializing Green solid Green solid Green solid State 4: Radio up and ready Green Off Off Link status Link status Green solid for 10s Green slow blinking Green solid Green solid PHY Green solid for 10s Green slow blinking Link status control State 5: SCM connecting State 6: CWCL connecting State 7: AP up and running State 8: AP Image upgrade State 9: AP Radio down solid Green solid Green solid Green solid Green solid Green solid n/a n/a n/a n/a n/a n/a n/a n/a Green solid on/off Green solid on/off control PHY control PHY control PHY control PHY control PHY control Table 1 RA621 LED booting states PRDT-0059 Relay2, Inc. 2022. All rights reserved. 7 Relay2 RA621 Smart Access Point Hardware Installation Guide FCC Disclaimer 15.19 Labelling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. o o o o o This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator &

your body. Operations in the 5.15-5.25GHz band are restricted to indoor usage only. PRDT-0059 Relay2, Inc. 2022. All rights reserved. 8

Relay2, Inc. FCC Software Configuration Control Declaration Date: 03/14/2022 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Product/ Model Number: Smart Access Point / RA621 FCC ID: 2AAA9-RA621 Regarding FCC Country Code Selection guidelines identified in KDB 594280. All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Name: Lucas Chen Title:manager Signatureof applicant Date: 03/14/2022 FCC Software Configuration Control Declaration Rev1.1.docx

Relay2, Inc. Agent Authorization Company: Relay2, Inc. Address: 1525 McCarthy Blvd., Suite 209 Milpitas, CA 95035, USA Product Name: Smart Access Point Model Number(s): RA621 Product Description: Smart Access Point We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2022/03/11 Name:

Lucas Chen Title:

Manager Company: Relay2, Inc.