FCC ID: 2ABY4T588-15 FM Transmitter

1 of 6 13/11/30 T588-15 USER MANUAL 1. INTRODUCTION 1.1 Front panel POWER button

(1)

(2) POWER indicator light (red light)

(3) MUTE button

(4) MUTE indicator light (red light)

(5) MIC input jack (3.5mm)

(6) Input gain control

(7) Headphones output gain control

(8) UP button

(9) MENU button

(10) DOWN button

(11) Headphones output jack (3.5mm)

(12) Interior and external monitor switch

(13) Interior monitor indicator (red light)

(14) External monitor indicator (green light)

(15) LCD screen

(16) Input signal strength indicator: red light

(17) Input signal strength indicator: green light

(18) Input signal strength indicator: yellow light 1.2 LCD screen Showing working channel (CH.01) or operating country mode RF signal strength indicator.

--- N/A 2 of 6 13/11/30 Appears when keypad is locked Mono operating indicator

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--- N/A Stereo operating indicator Appears when Test Tone function is on

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--- N/A 1.3 Rear pane NEW REAR PANEL PROPOSED SILKSCREEN MONITOR IN STEREO AUX IN R W P H P C M I E N L I I C M R L POWER IUPUT 15V DC ANTENNA REC OUT GAIN MIC/LINE IN Specifications:

Dimensions(W*H*D)140mm*45 mm*116 mm Weight: 1450g 3 of 6 13/11/30 2FUNCTION DESCRIPTION 2.1 POWER ON/OFF Pressing and holding [POWER] button for 3 seconds to turn on the radio, the LCD will indicate the default band [USA] or [CAN] one second, then go to the default operating frequency [88.1MHZ] (see Fig 1) or last operating frequency, pressing it for 3 seconds again will turn off the radio. Note: When the transmitter is turned on, the display will show full display during the start up. Fig 1 2.2 Frequency SETTING: The device built-in the USA & CAN operating frequency & power level (see frequency list in Fig. 8), press the [UP] or [DOWN] button to choose the preset operating frequency. 2.3 Choose the USA or CAN Band

(a) Hold press the [Monitor] & [Power] button 3 second to turn on the radio, the LCD indicate the previous operating band (USA or CAN) flashing,

(b) Press the [MENU] button to the band select mode, the LCD stop flashing

(c) Press the [UP] or [DOWN] button to choose the USA or CAN band (the power level has preset in radio by program software)

(d) Press the [MENU] button to store the setting & go to the default operating frequency for a while. 2.4 Frequency Lock:

Pressing and holding the [DOWN] button for 5 seconds, the display will show icon (see Fig 2), the transmitter will be locked out the operating frequency, it will go back to unlocked by pressing and holding the [UP] or [DOWN] button for 5 seconds again. The lock option will remain even if the unit is turned off and on again or is unplugged from the power source. 4 of 6 13/11/30 Fig 2 3. Menu Options:

Pressed and held the [MENU] button for 6 seconds, then the transmitter will enter into program mode, there are Stereo/Mono, Test Tone, Exit, three function in setting menu. After 10 seconds of inactivity the transmitter automatically will exit the program mode. 3.1 Stereo/ Mono Enter into program mode second option will blink Stereo, Press the [UP] or [DOWN] button to select the [Mono] or [Stereo]. Press [MENU] button to save the selected value and to go to the next menu option. The LCD display of Mono & Stereo (see Fig 3 & Fig 4). Fig.3 Fig. 4 3.2 Exit Fig 7 Enter into program mode fifth option will blink [EXIT]

Press [MENU] button to exit the menu option. 4. RESET Press and hold down [UP] + [DOWN] buttons, then Power On the transmitter, it will go back to the initial program channel, the default frequency is [88.1MHZ]. NOTE! This function is very useful if the transmitter is malfunctioning or if you want cancel all made settings. Reset shall restore the transmitter to default settings. 5 of 6 13/11/30 Telescopic antenna length adjustment. In a manner to achieve good performances (more coverage distance) with your FM transmitter, it is mandatory to adjust the length of the telescopic antenna to its associated frequency. Procedures: 1) Choose a free frequency (see Frequency selection page 5). 2) Take note of the associated length (ex: 88.5MHz = 35 inches). 3) With the help of a measuring tape or ruler; extend the telescopic antenna in a manner to obtain the desired length (from base to tip of antenna). Frequency Rod Frequency Rod Frequency Rod Frequency Rod MHz length Inches MHz 88.1 88.3 88.5 88.7 88.9 89.1 89.3 89.5 89.7 89.9 90.1 90.3 90.5 90.7 90.9 91.1 91.3 91.5 91.7 91.9 92.1 92.3 92.5 92.7 92.9 93.1 35 35 35 35 35 35 35 35 35 35 35 35 35 35 34 1/2 34 1/2 34 34 33 1/2 33 33 33 32 1/2 32 1/2 32 32 93.3 93.5 93.7 93.9 94.1 94.3 94.5 94.7 94.9 95.1 95.3 95.5 95.7 95.9 96.1 96.3 96.5 96.7 96.9 97.1 97.3 97.5 97.7 97.9 98.1 98.3 length Inches 32 32 32 32 31 1/2 31 1/2 31 1/2 31 1/2 31 31 31 31 31 31 30 1/2 30 1/2 30 1/2 30 1/2 30 1/2 30 30 30 30 30 30 30 MHz 98.5 98.7 98.9 99.1 99.3 99.5 99.7 99.9 100.1 100.3 100.5 100.7 100.9 101.1 101.3 101.5 101.7 101.9 102.1 102.3 102.5 102.7 102.9 103.1 103.3 103.5 Fig. 8 length Inches 29 1/2 29 1/2 29 1/2 29 1/2 29 1/2 29 29 29 29 29 29 28 1/2 28 1/2 28 1/2 28 1/2 28 1/2 28 28 28 28 28 28 28 28 27 1/2 27 1/2 MHz 103.7 103.9 104.1 104.3 104.5 104.7 104.9 105.1 105.3 105.5 105.7 105.9 106.1 106.3 106.5 106.7 106.9 107.1 107.3 107.5 107.7 107.9 length Inches 27 1/2 27 1/2 27 1/2 27 1/2 27 27 27 27 27 27 27 27 26 1/2 26 1/2 26 1/2 26 1/2 26 1/2 26 1/2 26 26 26 26 6 of 6 13/11/30 FCC Caution:

Any 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. IMPORTANT NOTE:

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. ISEDC Warning This device complies with Innovation, Science, and Economic Development Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) this device may not cause interference, and

(2) this device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d' Innovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes :

(1) l'appareil nedoit pas produire de brouillage, et

(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. The device is compliance with RF exposure guidelines, users can obtain Canadian information on RF exposure and compliance. Le prsent appareil est conforme Aprs examen de ce matriel aux conformit ou aux limites dintensit de champ RF, les utilisateurs peuvent sur lexposition aux radiofrquences et la conformit and compliance dacqurir les informations correspondantes.

WARNING:pdfminer.pdfpage:The PDF <_io.BufferedReader name='/Volumes/Scratch/Incoming/eg-scratch/5451069.pdf'> contains a metadata field indicating that it should not allow text extraction. Ignoring this field and proceeding. Use the check_extractable if you want to raise an error in this case Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210120004-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Congress Network Corporation Address: 7235 NW 19th CT , Hollywood , Florida 33024 , United States Tel: 954-328-2100; Fax: 305-731-2270 Email: ericschur@gmail.com Date: 2021-07-16 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, The Main chip, model: STM8L052R8_1, installed in our product FM Transmitter, model:

T588-15, FCC ID: 2ABY4T588-15, this chip supports 88.1~108.7MHz, For use in America, this chip only supports 88.1~107.9MHz, not supports 108.1-108.7MHz. The 108.1-108.7MHz was disabled to use by manufacture in the software, the end user has no capability to activate it. Signature:

Eric Schur baw Y, President

Congress Network Corporation Address: 7235 NW 19th CT , Hollywood , Florida 33024 , United States Tel: 954-328-2100; Fax: 305-731-2270 Email: ericschur@gmail.com FCC Confidential Authorization Date: 2021-04-17 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2ABY4T588-15 In accordance with Sections 0.457 and 0.459 of the Commissions Rules, Congress Network Corporation hereby requests long-term confidential treatment of information accompanying this application as outlined below:

e Block Diagram e Schematics e Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature:

Ey Sl Eric Schur President