FCC ID: STSRC300 Universal Remote Control

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Select and control registered devices. If there are more t han 2 pages, the u ser can move betw een pages. To change the RC3 00 setting, press th e setting button fo r more than 3 seco nds. 2 RC300 Hardware Specifications SPECIFICATIONS-

ARM Cortex-A7 processor 1 GHz. 1 MB SRAM 16MB Flash memory. 8-channel Direct Memory Access (DMA). IR : Infrared 30 to 6OKhz Rx/Tx C touch 320 X 240 TFT LCD Bluetooth : BLE 5.x USB : USB Type C Battery : Li-ion 2600 mAh Dimension : H x W x D : 204 X 53.5 X 31.5 (mm) Weight : 176g 3 LCD Screen Rechargeable RC300 is equipped with a capa citive touch LCD, and the upper part of the s creen is divided into the title area, the main area for displaying devices or touches, and t he area for displaying other information and pages. The action of Touch and SWIPE can operate LCD.

* Left/Right swipe operation: Change betwee n pages

* Up/Down swipe operation: Change betwee n devices

) 4 Main Setup Press the setting button ( ) for more than 3 seconds or select the menu icon ( ) on t he LCD to enter the setting menu. User can select detailed settings by touching the Up/Down/Left/Right, SEL button, or the s creen, and return to the previous step by pre ssing the Set button. You can return to the i nitial screen by pressing the Home button.

* Basic Setting: IR Learning, Macro registratio n, Favorite channel registration

* Setup Devices: Add, delete devices, and ch ange settings

* Setup Keys: Add/Delete Key Pages and Add

/Delete Keys

* Preference: Screen and user setting, and ini tialization function

* Setup Assistance: The User Manual

* System: Displays system information 5 Basic Setting

* Database Searching: Search the built-in IR data base and add a new device.

* IR Learning: User can control a new device by c opying the IR signal of the existing remote contr ol to the RC300. The IR signal learning function c an be activated in the IR Learning menu of Basic Setting, and the signal can be copied by putting the IR transmitter of the remote control and the I R receiver of the RC300 together.

* Misc. setting: Favorite channel and macro regist ration, IR signal setting, timer setting function 6 Misc Setting

* Favorite Channel: Register favorite channel devi ces and favorite channels.

* Macro: Register a macro key.

* Timer: Set a timer to operate at the desired tim e. 7 Favorite Channel User can register the frequently used channel as a favorite channel. The preferred channel can be used by pre-registering a preferred channel devic e, and the preferred channel generation is registe red as a key of the registered device. When a device for favorite channels is registered, user can quickly move to the favorite channel co ntrol screen by swiping up/down on the initial sc reen of the remote control. Devices registered as devices for favorite channel s can be identified by a star icon at the top right of the device.

* Register Favorite: Registers the favorite channel device.

* De-register Favorite: De-register the favorite ch annel device.

* Add Favorite Channel: User can register the soft key of the device selected in the register favorite menu as a favorite channel, change the key icon of the favorite channel, and register the key sequ ence. 8 Macro Macro refers to the function that allows user to p erform various tasks at once by registering and u sing several key actions in a single key. Macros can be registered in both the touch key a nd the real key of the registered device. The regis tration method can be registered using a key seq uence or a sequential IR learning method. Registered macro keys are marked with (

) to distinguish them from general keys 9 Timer Timer can be registered to operate after a certain time, and the time range can be set in units of 1 0 minutes within 24 hours. Up to 3 timers can be registered and the user ca n set your need time interval from the previous ti mer to the new timer. Add timer: Register a timer. Clear timer: Delete all registered timers 10 Setup Devices Devices can be managed in units of pages, and u p to 50 devices can be registered. The maximum number of device pages is 10, and device pages can be conveniently used by adding, deleting, an d moving them. To register a new device, select the location wher e the device will be registered in:

Setup Devices --> Add Device. It is also possible to search and register the built-in database or cre ate a new device through user definition. User can delete or change the location of the reg istered device, and user can change the device n ame and icon 11 Setup Keys The touch key of the registered device can be ad ded or changed, and the touch key can be select ed by a fixed type of number key or variable soft key configurations. In the variable soft key configurations, the locatio n of the touch key or the name of the soft key ca n be changed depending on the user, and it can be moved and copied. Up to 10 pages of touch keys can be created per device and up to 80 touch keys can be registered

. 12 Preference User can change and initialize RC300 settings suc h as device names and screen configurations. Change name: Change the name displayed in the title

* Display: Change display settings

* Sound: Change sound settings

* User data Upload

* User data Download

* Factory setting: Factory reset 13 Display In the display menu, user can set the auto-off ti me of the screen, the sleep mode time, and user can also set the style of the soft key.

* Screen Timeout: Set the automatic screen off ti me to the second and can be set up to 30 secon ds. (The screen is always on at the 0 second)

* Button Style: Specifies the style of the soft key. Display voltage: Displays the battery voltage on t he screen.

* Shutdown: Set time to switch to the power-savi ng mode. It can be set up to 10 days and can be set to 10-minute intervals. 14 Sound Silent Mode: Set the silent mode. (Only availab le to models equipped with a beep) 15 Factory Setting Reset the remote control. 16 System Display the system status of RC300.

* Name: The name displayed in the title area

* Model: Model name

* Firmware: System software version

* Database: Built-in IR database version

* Battery: Battery voltage and status 17 a. Rule Part 15.19(a)(3): 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. b. Rule Part 15.21: The users manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital 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 17

FCC ID: STSRC300 SAMPLE LABEL & LOCATION EUT Rear position BITEL CO.,LTD. Model : RC300 Rated Voltage : DC 3.7 V FCC ID : STSRC300 Made in Korea Copyright 2022, LTA Co., Ltd.

BITEL CO.,LTD. 4F, S-dong, Gangnam Paragon, 338 Hakdong-ro, Gangnam-gu, Seoul, 06099, Korea. June 08, 2022 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 LETTER OF AUTHORIZATION To whom it may concern:

We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: STSRC300 including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from BITEL CO.,LTD. LTA Co.,LTD. (Contact Person) Contact name: Ja-Beom Koo Position: Manager Phone:(82)31-323-6008 E-mail: cnamaster@ltalab.com Sincerely, Hun-Sung Jung Manager

BITEL CO.,LTD. 4F, S-dong, Gangnam Paragon, 338 Hakdong-ro, Gangnam-gu, Seoul, 06099, Korea. June 08, 2022 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : BITEL CO.,LTD. FCC ID : STSRC300 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commissions Rules (CFR 47), BITEL CO.,LTD. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give BITEL CO.,LTD. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows:

CONFIDENTIAL File Name CONF APPENDIX STSRC300 SCH DIA.pdf CONF APPENDIX STSRC300 PL.pdf CONF APPENDIX STSRC300 BLK DIA.pdf Exhibit Type Schematics Parts list Block diagram Operational description CONF APPENDIX STSRC300 OpDes.pdf External Photos Internal Photos Test-Setup Photos Users Manual SHORT-TERM CONF STSRC300 EXT Photo.pdf SHORT-TERM CONF STSRC300 INT Photo.pdf SHORT-TERM CONF STSRC300 Test Photo.pdf SHORT-TERM CONF STSRC300 Manual.pdf SHORT-TERM CONFIDENTIAL The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, Hun-Sung Jung Manager

BITEL CO.,LTD. 4F, S-dong, Gangnam Paragon, 338 Hakdong-ro, Gangnam-gu, Seoul, 06099, Korea. June 08, 2022 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : BITEL CO.,LTD. FCC Application for FCC ID : STSRC300 To whom it may concern:

We, the undersigned, hereby attest to the fact that we will apply the Suppliers Declaration of Conformity procedure to the class B computer peripheral portion of this composite filing. Regards, Sincerely, Hun-Sung Jung Manager