ORP-IBT-07BLUETOOTH MODULE FOR AUDIO APPLICATION

iBT-07 Bluetooth Module for Audio Application 0.6.01 1 / 12 2012-11-29 iBT-07 Bluetooth Module for Audio Application ( Qualified QDID : B020169 ) Doc. Name : iBT-07-Rev0.6.01 Date : 2012-11-29 Revision : 0.6.01 Copyright ©, 2012 by Engineering Department, Valence Semiconductor Design Limited. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language, in any form or by any means without the prior written permission of Valence Semiconductor Design Limited. This module is limited to OEM installation ONLY iBT-07 Bluetooth Module for Audio Application 0.6.01 2 / 12 2012-11-29 1. Overview iBT-07 is a Class 2 Bluetooth module supporting Bluetooth v3.0 specification. It is implemented by using the CSR8610 ROM chip. iBT-07 is designed for receiving audio data transmitting from a mobile device. It can also be used to control the audio playing function of the remote device. 2. Features
A single chip radio and baseband IC for Bluetooth applications
Fully Qualified Bluetooth v3.0
Class 2 power output (10Meter minimum)
Support for 802.11 co-existence
High quality 95dB SNR DAC playback
Support for noise and echo cancellation
Configurable 5-band EQ
Supporting profiles : A2DP1.2, AVRCP1.0, HSP1.2 and HFP1.6
Build-in PCB antenna
Supply voltage : 3.0V to 3.6V
RoHS compliant
Dimension: 29.7mm (L) x 11.9mm (W) x 2.2mm (H) 3. Applications
Wireless speakers
Stereo headset
Hands-free car kit
VoIP handsets
Docking Stations 4. Pin Drawing 27 PIO4/SPI_CSB22 GND24 PIO5/SPI_CLK36 AGND35 VCHG28 PIO2029 PIO2130 DM31 DP32 CHG_EXT33 VBAT_SENSE23 RESETB25 PIO3/SPI_MISO26 PIO2/SPI_MOSI34 VBAT VDD 9 NC 10 PIO13 8 NC 11 SPK_LP 5 SPK_LN 4 NC 7NC 6 MIC_AP 2 MIC_AN 3 PIO18 14PIO19 15PIO17 13 GND 1 GND 12 Figure 1 iBT-07 Pin Diagram iBT-07 Bluetooth Module for Audio Application 0.6.01 3 / 12 2012-11-29 5. Pin Description Pin No. Pin Name Application Usage Pin Type Pin Descriptions 1 GND GND Ground 2 MIC_AP AI Microphone A Positive Input 3 MIC_AN AI Microphone A Negative Input 4 SPK_LN AO Negative Output of Left Speaker 5 SPK_LP AO Positive Output of Left Speaker 6 NC No Connect 7 NC No Connect 8 PIO13 AMP_SDB B Programmable I/O pin 9 VDD VDD 3.3V Supply Voltage for I/O Pads 10 NC No Connect 11 NC No Connect 12 GND GND Ground 13 PIO17 CONNECT B Programmable I/O pin 14 PIO18 PAIR B Programmable I/O pin 15 PIO19 VOL_UP B Programmable I/O pin 16 GND GND Ground 17 BT_TX O4, PU Bluetooth UART Data Output 18 BT_RX IS, PD Bluetooth UART Data Input 19 SPI_PCMB SPI_PCMB B Selection for SPI or PCM 20 LED0 LED0 OD4 Open Drain LED Driver Output 21 LED1 LED1 OD4 Open Drain LED Driver Output 22 GND GND Ground 23 RESETB RESETB IS, PU Active Low Module Reset. Must be low for > 5mS 24 PIO5/SPI_CLK VOL_DN IS, PD This pin has multiple functions SPI_PCMB = 0, this pin will be either a programmable I/O pin or be set as the digital audio data output clock SPI_PCMB = ‘1’, this pin will function as the SPI clock 25 PIO3/SPI_MISO PLAY / PAUSE B, PD This pin has multiple functions SPI_PCMB = 0, this pin will be either a programmable I/O pin or be set as the digital audio data output SPI_PCMB = ‘1’, this pin will function as the SPI data output 26 PIO2/SPI_MOSI FWD IS, PD This pin has multiple functions SPI_PCMB = 0, this pin will be either a programmable I/O pin or be set as the digital audio data input SPI_PCMB = ‘1’, this pin will function as the SPI data input 27 PIO4/SPI_SYNC REV O4, PD This pin has multiple functions SPI_PCMB = 0, this pin will be either a programmable I/O pin or be set as the digital audio data synchronization output SPI_PCMB = ‘1’, this pin will function as the SPI chip select 28 PIO20 B Programmable I/O pin 29 PIO21 B Programmable I/O pin 30 DM B USB DM Signal 31 DP B USB DP Signal 32 CHG_EXT A External Battery Charger control. Connect to the base of an external battery charger transistor when using external charger booster. Otherwise leave unconnected. iBT-07 Bluetooth Module for Audio Application 0.6.01 4 / 12 2012-11-29 Pin No. Pin Name Application Usage Pin Type Pin Descriptions 33 VBAT_SENSE A Battery Charger Sense input Connect directly to the battery positive pin. Otherwise connect to 3V3 if battery charger is not used. 34 VBAT A Battery Positive Terminal Connect directly to the battery positive pin. Otherwise connect to 3V3 if battery charger is not used. 35 VCHG A Battery Charge input terminal Leave this pin unconnected if battery charger is not required. 36 AGND GND Ground 37 MIC_BIAS A Microphone Bias 38 AIO0 A, B Analog Input / Programmable I/O 39 VREG_EN ON / STBY I, WPD Active High to enable the internal 1.8V regulator which will then wake up the iBT-07 module O4 4mA output pad OD Open drain output pad I Input IS Schmidt Trigger Input B Bidirectional SPU Strong Pull-up SPD Strong Pull-down WPU Weak Pull-up WPD Weak Pull-down A Analog Table 1 iBT-07 Pin Description Table iBT-07 Bluetooth Module for Audio Application 0.6.01 5 / 12 2012-11-29 6. Electrical Specification 6.1. Absolute Maximum Rating Item Symbol Rating Unit Power Supply Voltage VDD -0.4 to 3.7 V Peak Current Ipk 0 - 70 mA Storage Temperature T STG -20 to 85 °C 6.2. Recommended Operating Condition Item Symbol Miin Typ Max Unit Power Supply Voltage VDD 3.0 3.3 3.6 V RF Operating Temperature 0 25 80 °C Operating Temperature 0 25 55 °C 6.3. Digital Input / Output Port Characteristics VDD=3.3V, operating temperature = 25 °C unless specified otherwise Symbol Parameter Condition Min. Typ. Max. Unit Input Voltage Levels V IL Input low voltage -0.3 0.25*VDD V V IH Input high voltage 0.625*VDD VDD+0.3 V V sch Schmitt voltage level 0.25*VDD 0.625*VDD V Output Voltage Levels V OL Output low voltage I OL = -4mA 0.125 V V OH Output high voltage I OH = 4mA 0.75*VDD VDD V Input and Tri-state Current with Strong pull-up -100 -40 -10 uA Strong pull-down 10 40 100 uA Weak pull-up -5 -1 -0.2 uA Weak pull-down 0.2 1 5 uA I/O Pad leakage current -1 …

Text truncated - open the document above for the full version.

Request for Modular Approval FCC ID: ORP‐IBT‐07 Item Requirements EUT 1 Have its own RF shielding No. The shielding is not fully covered the RF part. Apply for Limited Modular Approval. The module was limited to be installed into the specified host. The host manufacturer is: ValenceTech Limited. Host Brand name is: ValenceTech; Host model name is: IBT07 BLUETOOTH SPEAKER SYSTEM. 2 Have buffered modulation/data inputs (if such inputs are provided) All inputs to the modules are buffered through logic and microprocessor inputs 3 Have its own power supply regulation Module has no own power supply. It must be connected with host while working. 4 Meet the antenna requirements of section 15.203 The device contains a PCB antenna, and the maximum antenna gain is 0dBi. 5 Demonstrate compliance in a stand‐alone configuration Device is tested in a test fixture in a standalone configuration 6 The licensed module must have a FCC ID label on the module itself. That FCC ID label must be visible through a window on the final device or it must be visible when an access panel, door or cover is easily removed. If not, a second label must be placed on the outside of the final device that contains the following text: Contains “FCC ID:ORP‐IBT‐07” FCC ID label format will be included in the filling. Host ID label will be displayed on the host system. 7 The module must comply with all specific rules applicable to the transmitter. The grantee must provide comprehensive instructions to explain compliance requirements. Please refer to “User Manual” Exhibit 8 The module must comply with RF exposure requirements. See FCC Rules. Spread Spectrum transmitters RF exposureevaluation is exempted because of low output power (EIRP: 5.708mW). must comply with RF exposure limits in 15.247. Thank you for your attention to this matter. Yours Sincerely HW. Poon Vice President of Engineering

Date: January 7, 2013 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: ValenceTech Limited, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen Morlab Communications Technology Co., Ltd., to act on the behalf of the ValenceTech Limited solely in matters relating to the application for an FCC equipment authorization for FCC ID: ORP-IBT-07 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen Morlab Communications Technology Co., Ltd. on our behalf of the ValenceTech Limited in connection with the Application shall have the same effect as acts of the ValenceTech Limited. ValenceTech Limited also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Thank you for your attention to this matter. Yours Sincerely, Vice President of Engineering H W POON

Date: January 7, 2013 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: ValenceTech Limited FCC ID: ORP-IBT-07 FCC Part 15C Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. ValenceTech Limited requests that the following documents regarding this submission for FCC ID: ORP-IBT-07 be kept confidential: Exhibit Type File Name Block Diagram iBT-07 Block Diagram.pdf Schematics iBT-07 Schematic.pdf Operational Description iBT-07 Operational Description.pdf Part list iBT-07 BOM.pdf Those documents contain detailed system and equipment description and related information about the product which ValenceTech Limited considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis from which future technological products will evolve, ValenceTech Limited considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Yours Sincerely, HW Poon Vice President of Engineering

Host External Photos 1. Host front view 2. Host rear view 3. Host left side view 4. Host right side view 5. Host top view 6. Host bottom view

Module External Photos 1. Module front view 2. Module rear view 3. Module left side view 4. Module right side view 5. Module top view 6. Module bottom view

FCC ID: ORP-IBT-07 Label FCC ID: ORP-IBT-07 Size: 12*4mm Label Location FCC ID LABEL LOCATION

Internal Photos 1. EUT uncover view 2. Mainboard front view 3. Mainboard rear view 4. BT chip view 5. BT antenna view

SZ12090079W03 Page 2 of 79 DIRECTORY 1. GENERAL INFORMATION .................................................................................................... 3 1.1. EUT Description ....................................................................................................................... 3 1.2. Test Standards and Results ........................................................................................................ 4 1.3. Facilities and Accreditations ..................................................................................................... 5 2. 47 CFR PART 15C REQUIREMENTS .................................................................................... 6 2.1. Antenna requirement ................................................................................................................. 6 2.2. Number of Hopping Frequency ................................................................................................ 6 2.3. Peak Output Power.................................................................................................................. 12 2.4. 20dB Bandwidth ..................................................................................................................... 14 2.5. Carried Frequency Separation ................................................................................................. 21 2.6. Time of Occupancy (Dwell time) ........................................................................................... 24 2.7. Conducted Spurious Emissions ............................................................................................... 31 2.8. Band Edge ............................................................................................................................... 38 2.9. Conducted Emission ............................................................................................................... 55 2.10. Radiated Emission................................................................................................................... 58 2.11. Prediction of MPE limit at given distance .............................................................................. 78 Change History Issue Date Reason for change 1.0 December 25, 2012 First edition SZ12090079W03 Page 3 of 79 1. General Information 1.1. EUT Description EUT Type ............................. : Bluetooth Module for Audio Applicaiton Serial No. .............................. : (n.a, marked #1 by test site) Hardware Version ................. : 1.0 Software Version .................. : Applicant .............................. : Manufacturer ........................ : 1.0 ValenceTech Limited Unit 1, 20/F, APEC Plaza, 49 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong ValenceTech Limited Unit 1, 20/F., APEC Plaza, 49 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong Frequency Range .................. : The frequency range used is 2402MHz - 2480MHz (79 channels, at intervals of 1MHz); The frequency block is 2400MHz to 2483.5MHz. Modulation Type .................. : Bluetooth: FHSS (GFSK(1Mbps), ∏/4-DQPSK(EDR 2Mbps), 8-DPSK(EDR 3Mbps)) Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 0dBi Note 1: The EUT is a Bluetooth Module for Audio Applicaiton, it contains Bluetooth Module operating at 2.4GHz ISM band; the frequencies allocated for the Bluetooth Module is F(MHz)=2402+1*n (0<=n<=78). The lowest, middle, highest channel numbers of the Bluetooth Module used and tested in this report are separately 0 (2402MHz), 39 (2441MHz) and 78 (2480MHz). Note 2: For a more detailed description, please refer to Specification or User’s Manual supplied by the applicant and/or manufacturer. Note 3: a. When power on, the EUT will scan the whole frequency until a Connection command from the other BT devices. b. When receiving the signal from the other BT devices, The EUT transmit aresponse signal. c. The other devices receive the response signal and recognize it, then send a connection command to establish the connection. d. After the connection establish successfully, the data transmission is beginning. At the same time, the both devices will shift frequencies in synchronization per a same pseudo randomly ordered list of hopping frequencies, the hopping rate is1600 times per second. This device conforms to the criteria in FCC Public Notice DA 00-705. e. The bandwidth of the receiver, which is set to a fixed width by the software. Note 4: Note 4: Bluetooth signal has 9 packages DH1, DH3, DH5, 3DH1, 3DH3, 3DH5, 5DH1, 5DH3, 5DH5, DH5 package is largest, we are testing DH5 in the document. SZ12090079W03 Page 4 of 79 1.2. Test Standards and Results The objective of the report is to perform testing according to 47 CFR Part 15 Subpart C (Bluetooth, 2.4GHz ISM band radiators) for the EUT FCC ID Certification: No. Identity Document Title 1 47 CFR Part 15 (10-1-09 Edition) Radio Frequency Devices Test detailed items/section required by FCC rules and results are as below: No. Section in CFR 47Description Result 1 15.203 Antenna Requirement PASS 2 15.247(a) Number of Hopping Frequency PASS 3 15.247(b) Peak Output Power PASS 4 15.247(a) 20dB Bandwidth PASS 5 15.247(a) Carrier Frequency Separation PASS 6 15.247(a) Time of Occupancy (Dwell time) PASS 7 15.247(d) Conducted Spurious Emission PASS 8 15.247(d) Band Edge PASS 9 15.207 Conducted Emission PASS 10 15.209 15.247(c) Radiated Emission PASS 11 15.247(i), 1.1307&2.1091 Prediction of MPE limit at given distance PA S S NOTE: The tests were performed according to the method of measurements prescribed in DA-00-705. SZ12090079W03 Page 5 of 79 1.3. Facilities and Accreditations 1.3.1. Facilities Shenzhen Morlab Communications Technology Co., Ltd. Morlab Laboratory is a testing organization accredited by China National Accreditation Service for Conformity Assessment (CNAS) according to ISO/IEC 17025. The accreditation certificate number is L3572. All measurement facilities used…

Text truncated - open the document above for the full version.

Test Setup Photos 1. Conducted emission main’s port front view 2. Conducted emission main’s port side view 3. Radiated emission (9KHz-30MHz) 4. Radiated emission (30MHz-1GHz) 5. Radiated emission (above 1GHz) 6. Conducted emission antenna’s port