FCC ID: 2AMSURC1C2 Wireless Mouse Receiver

USER MANUAL Product designation: 2.4G Wireless Mouse Receiver BRANDSANWA TEST: SANWA RC1C2 FCC ID: 2AMSURC1C2 4.2 Dongle Testing The EMI testing on the Dongle side is done through a dedicated software called HID_Tool, where the interface diagram is shown as 4-1 The testing procedure as below :

1) Insert the pending testing USB dongle to the USB interface of PC 2) Read the PID and VID data of pending testing dongle from the Device manager of my computer . In the 1 position shown in Fig. 4-1, enter the read data in the text box of PID and VID . 3) Click CONNECT button , ( In the 2 position shown in Fig. 4-1), Tool interface right corner will be appears CONNECT SUCCESSFULLY ( In the 3 position shown in Fig. 4-1),means successful connection. Three frequency points for your choice . 2435MHZ,2476MHZ,2409MHZ, Each frequency point corresponds to five test patterns, carry( Single shot emission ) , CD (Carry +Data ,Modulation data continuous emission). RX. TX, V-Pattern, In the 4 position shown in Fig. 4-1, Drag the button to switch the frequency point and the testing mode. After selecting the frequency point and the testing mode. Its will have instructions in the lower right corner of the tooling interface. In the 1 position shown in Fig.4-2 .Indicates that the current testing mode is CD, and the current frequency is 2435MHZ, Remark : Carry and CD are the developer in continuous mode. TX sends packet at set intervals. 4) After selecting the frequency point and the testing mode. Click TEST button. Start testing. Like in the 5 position shown in Fig.4-1 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 quipment 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. 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.

FCC ID Label Location The product does not have enough space to place the label, and FCC ID label is reflected in the user manual and package, as below:

SANWA LIMITED Room 1005, 10/F., Tower 2, Silvercord, 30 Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong, China Agent Authorization Company: SANWA LIMITED Address: Room 1005, 10/F., Tower 2, Silvercord, 30 Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong, China Product Name: Wireless Mouse Receiver Model Number(s): SANWA RC1C2 Product Description: Wireless Mouse Receiver 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: Apr.11, 2022 Name:

Yuzo Yamada Title:

General Manager Company: SANWA LIMITED

SANWA LIMITED Room 1005, 10/F., Tower 2, Silvercord, 30 Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Apr.11, 2022 Subject; Request for Confidentiality FCC ID: 2AMSURC1C2 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description Parts List It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Yuzo Yamada Title: General Manager