
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Ultracompact 2.4 GHz Dual-Channel Wireless Microphone System Blink500 Pro 2.4GHz 迷你双通道无线麦克风系统 User Manual 用户手册 1 General Introduction The Saramonic Blink500 Pro is an incredibly lightweight, ultracompact and easy-to-use 2-person wireless microphone system, and delivers an exceptional, broadcast-quality sound for DSLR, Mirrorless and Video cameras, mobile devices, and much more. Includes the Blink500 Pro Charging Box, it allows you to charge devices anywhere you need. This box provides the charging power for transmitter and receiver, and it's rechargeable via a USB-C port in low battery level. 3.5mm headphone output, selectable M/S switch, quick-charging, OLED display on TX, quick-charging TX features make the recording process more quicker to focus. The system series is comprised of three different receivers. The RX receiver has a 3.5mm output and includes TRS and TRRS output cables, allowing it to work with any device with a 3.5mm audio input. The RXDi receiver has a MFi Certified Lightning output and is designed for Apple iOS devices. And the RXUC receiver has a USB-C output and is designed for devices with a USB-C port, including Android smartphones and tablets. The clip-on transmitter has a great sounding built-in mic and it is small and light enough to clip to shirts and clothing, or you can use it as a traditional beltpack transmitter with the included SR-M1 professional lavalier microphone. No technical knowledge of audio is required to operate. The Blink500 Pro system operates on the interference-free 2.4GHz spectrum and automatically hops to free channels to avoid static noise and audio dropouts. 2 Available Series: Model In the box Blink500 Pro B1(TX+RX) 1×Blink500 Pro RX 1×Blink500 Pro TX Blink500 Pro B1W(TX+RX) 1×Blink500 Pro RXW 1×Blink500 Pro TXW Blink500 Pro B2(TX+TX+RX) 1×Blink500 Pro RX 2×Blink500 Pro TX Blink500 Pro B2W(TX+TX+RX) 1×Blink500 Pro RXW 2×Blink500 Pro TXW Blink500 Pro B3(TX+RXDi) 1×Blink500 Pro RXDi 1× Blink500 Pro TX Blink500 Pro B4(TX+TX+RXDi) 1×Blink500 Pro RXDi 2× Blink500 Pro TX Blink500 Pro B5(TX+RXUC) 1×Blink500 Pro RXUC 1× Blink500 Pro TX Blink500 Pro B6(TX+TX+RXUC) 1×Blink500 Pro RXUC 2× Blink500 Pro TX Note: If using an Android phone, please set the “OTG Connection” to “ON.” The OTG connection menu is usually in the “Additional Settings” in your phone setting menu. 3 Product Structure 1. Blink500 Pro TX: Body-pack Transmitter with OLED Display and Microphone ① Power/Mute Button FunctionOperation Power ONPress button for 3 second or longer Power OFFPress button until it turns off Mute ON Short press button Mute OFF ① ② ③ ④ ⑥ ⑤ ⑩ ⑧ ⑨ ⑦ 4 ② +/SET Button ③ - Button FunctionOperation + Short press the SET button to select functions or values shown on the display. SET Long press the SET button to enter the displayed menu. Then, long press the SET button again to confirm your option. Short press the SET button to select functions or values shown on the display. Then, long press the SET button again to confirm your option. ④ Micro USB Charging Port (DC 5V) ⑤ OLED Display ⑥ Charging & Pairing Contacts ⑦ Belt Clip ⑧ Built-in Microphone ⑨ MIC/LINE IN Jack ⑩ Antenna Display menus, please refer to "OLED Display Operation Guide" for more details. It can be connected to the 3.5mm lavalier microphone or line-in devices. 5 2. Blink500 RX: Clip-On and Shoe-Mountable Receiver ① Power/Mute Button ② POWER/MUTE Indicator FunctionOperation Power ONPress button for one second or longer Power OFFPress button until it turns off Mute ON Short press button Mute OFF ModeIndicator Status Power ON (unpaired modeFlashes Blue Light Mute ONSolid Red Light Paired SuccessfullySolid Blue Light ChargingFlashes Red Light Fully ChargedRed Lights off ① ⑦ ⑧ ② ⑨ ⑤ ⑥ ③ ④ 6 ③ Charging & Pairing Contacts ④ Belt Clip with a Standard Cold Shoe Mount ⑤ M/S Switch ⑥ Micro USB Charging Port (DC 5V) ⑦ LINE OUT Jack ⑧ 3.5mm Headphone Output Connect the Blink500 Pro RX to a DLSR camera, smartphone with a 3.5mm headphone jack, mixer or amplifier with the supplied output cable. Connect a headphone to monitor the audio output. ⑨ Antenna 7 ModeIndicator Status UnpairedFlashes Blue Light Paired SuccessfullySolid Blue Light Connect a headphone to monitor the audio output. 3. Blink500 RXUC: USB-C Receiver ① USB-C Connector ② Pairing Indicator ③ 3.5mm Headphone Output ④ Pairing Contacts ⑤ M/S Switch ① ③ ④ ⑤ ② 8 ④ Pairing Contacts ⑤ M/S Switch ① MFi Certified Apple Lightning Connector ② Pairing Indicator ModeIndicator Status UnpairedFlashes Blue Light Paired SuccessfullySolid Blue Light Connect a headphone to monitor the audio output. ③ 3.5mm Headphone Output 4. Blink500 RXDi: Lightning Receiver ③ ① ④ ⑤ ② 9 ① Charging Box Cover 5. Charging Box ② TX & RX Charging Indicator Charging =Solid Red Light Fully Charged=Lights Off IndicatorStatus Charging (Flashes blue light in circle ) Current Box's Battery Level Low Battery ① ⑤ ⑥ ② ③ ④ TXRX 10 ① RF level indicator ③ Power Capacity Indicator ⑤ OPEN Button ④ Pair Button ⑥ USB-C Charging Port (DC 5V) If no operation is performed for 20 seconds on the other screens, the display will automatically return to the home screen. OLED Display Operation Guide Home screen 11 ② Pairing indicator ③ TX's Battery level indicator ④ Audio input level meter ⑤ Input mode ⑥ MIC GAIN ⑦ RX's Battery level indicator Paired Successfuly For details on setting the level, please see "Operatiol Guide" (page ). Displays the TX battery level. Please recharge the device immediately when the indicator starts flashing. The input mode can be selected to Mic in or Line in. When the input mode is Mic in mode, the receiver can be connected to the 3.5mm lavalier microphone. When the input mode is Line in mode, the receiver can be connected to the line-in devices. System default is "Mic in". If you want adjust the microphone’s gain, you can set the microphone’s gain from 00-06. Default is “05”. Displays the RX battery level. Please recharge the device immediately when the indicator starts flashing. Displays…
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Shenzhen Jiayz photo industrial ., Ltd Address: A16 Building,Intelligent Terminal Industrial Park of Silicon Valley Power, Guanlan, Longhua District, Shenzhen, China Email: [email protected] Tel: 0755-28435911 Fax: 0755-28435911 FCC Confidential Authorization 2021-5-12 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2ARN3-BLINK500PRXUC In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (Shenzhen Jiayz photo industrial ., Ltd ) hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics 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: michael zhao manager
EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS
Label
EXHIBIT C - EUT INTERNAL PHOTOGRAPHS ANT
FCC PART 15.249 TEST REPORT For Shenzhen Jiayz photo industrial ., Ltd A16 Building,Intelligent Terminal Industrial Park of Silicon Valley Power, Guanlan, Longhua District, Shenzhen, China FCC ID: 2ARN3-BLINK500PRXUC Report Type: Original Report Product Type: 2.4GHz Dual-Channel Wireless Microphone Report Number: RSZ210302810-00A Report Date: 2021-05-06 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RSZ210302810-00A Page 2 of 19 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 3 TEST FACILITY ............................................................................................................................................................. 4 DECLARATIONS ............................................................................................................................................................ 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 FCC§15.203 - ANTENNA REQUIREMENT .............................................................................................................. 8 APPLICABLE STANDARD .............................................................................................................................................. 8 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 8 FCC§15.205, §15.209&§15.249- RADIATED EMISSIONS ...................................................................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 EUT SETUP .................................................................................................................................................................. 9 TEST EQUIPMENT SETUP ............................................................................................................................................ 10 TEST PROCEDURE ...................................................................................................................................................... 10 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 11 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 11 TEST DATA ................................................................................................................................................................ 11 FCC §15.215(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 17 APPLICABLE STANDARD ............................................................................................................................................ 17 TEST PROCEDURE ...................................................................................................................................................... 17 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 17 TEST DATA ................................................................................................................................................................ 17 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RSZ210302810-00A Page 3 of 19 GENERAL INFORMATION Product Description for Equipment under Test (EUT) EUT Name: 2.4GHz Dual-Channel Wireless Microphone EUT Model: Blink500 Pro RXUC Operation Frequency: 2406-2474MHz Antenna Gain ▲ : 2.39 dBi Modulation Type: GFSK Rated Input Voltage: DC 5V from USB port Serial Number: RSZ210302810-RF-S1 EUT Received Date: 2021.03.03 EUT Received Status: Good Objective This type appr…
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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz front View Radiated Emission Above 1GHz front View
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.41 GHz - 2.47 GHz | - |

Intercom System Master Console
Equipment Class
DTS - Digital Transmission System
Wireless Microphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless Microphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless Microphone
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterFull-duplex Wireless Intercom Headset System
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter