User's Manual

RYWB116

2.4GHz Ultra Low Power Wi-Fi / Bluetooth 5.0 UART/SPI Interface Module with Integrated Antenna

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.

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.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s

authority to operate the equipment.

Important FCC notice:

In accordance with FCC Part 15C , this module is listed as a Modular Transmitter device.

Changes or modifications not expressly approved by the manufacturer could void the user’s authority to

operate the equipment.

The antenna of this transmitter must not be co-located or operating in conjunction with any other antenna

or transmitters within a host device, except in accordance with FCC multitransmitter product approval

procedures.

FCC Label Instructions

The outside of final products that contains this module device must display a label

referring to the enclosed module. This exterior label can use wording such as the

following: “Contains Transmitter Module FCC ID: QLY-RYWB116” or “Contains FCC ID:

QLY-RYWB116.” Any similar wording that expresses the same meaning may be used.

Additionally, there must be the following sentence on the device, unless it is too small to carry it:

“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.”