Juster APM1883 Bluetooth Module User Manual 1883

Juster Co., Ltd. Bluetooth Module 1883

Manual

1 USER MANUAL Bluetooth Module / APM1883
2TABLE OF CONTENTS 1. FCC Statement ………………………………………………………………….…….2 2. Description…………………………………………………………….……………….3 3. Set Steps……………………………………………………………………………….6 4. PIN ASSIGNMENT.…………………………………………………….……………..7 4.1 PIN DEFINITION………………………………………………………………….7 4.2 MAJOR COMPONENT LIST……………………………………………………10 5. SYSTEM SPECIFICATION………………………………………………………….12 5.1 ABSOLUTE MAXIMUM RATING……………………………………………….12 5.2 RECOMMENDED OPERATING CONDITION………………………………..13. 6. ELECTRICAL CHARACTERISTICS……………………………………………….13 6.1 I/O SPECIFICATION…………………………………………………………….13 6.2RF SPECIFICATION TEST SUMMARY……………………………………………..14 6.3 CURRENT CONSUMPTION TEST…………………………………………………..15 6.4 AUDIO SPECIFICATION………………….……………………………………16 7. LED STATUS…………………………………………………………………………16 8. CONNECTION (INQUIRY/PAIRING) TIME…………………………….…………16 9. ORDERING INFORMATION……………………………………………….………16 10. OUTLINE DRAWING………………………………………………………..………17 10.1 MAIN BOARD (FRONT SIDE)…………………………………..……………18 10.2 MAIN BOARD(BACKSIDE)…………………………………………………...18 10.3 CONNECTIOR DRAWING……………………………………………………19 11. FCC TO OEM installer…………………….………………….……………………..22 12. Label………………………..…………………………………………………………23
3FCC Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Notice: Any changes or modification not expressly approved by the party responsible could void the user’s authority to operate the device. 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 undersired operation. The Bluetooth Module allows a speakers with a communicate with other Bluetooth-enabled devices. When used with the Bluetooth application software, it can perform wireless network application such as information exchange, file transfer, network access, dial-up networking, headset audio gateway, and so on.
4General Description The apm1883 Bluetooth audio transceiver provides off-the-shelf wireless function for class1 and class2 stereo audio application. It consists of apm1882 Bluetooth audio module, PA/LNA, RF switch and LPF with a compact size of 45mm by 26mm for class1 solution. The apm1882 integrates Broadcom’s ZV4301 Bluetooth chip, Wolfson’s WM8731 CODEC, crystal and Flash memory on a single module. It could be easily embedded into audio system for Bluetooth wireless communication. The specified profiles and firmware are pre-loaded into the built-in flash memory of apm1882 module for Bluetooth audio transmission and receiving. The user could update the firmware version by using the UART interface test point connect to host PC. Features �Compact size class1 and class2 Bluetooth audio transceiver: 45×26mm. �Integrate apm1882 Bluetooth audio module, PA/LNA, RF switch and LPF into one board for class1 solution. �Compliant with Bluetooth specification V1.2. �Low power modes available �Easy to embed in Bluetooth audio System �Class1 performance (with PA/LNA) RF output power: < +20 dBm Receiver sensitivity: 85dBm @0.1%BER �Class2 performance (without PA/LNA) RF output power: < +4 dBm Receiver sensitivity: 80dBm @0.1%BER
5Applications � AV equipments � Bluetooth stereo headphone or speaker which supports audio source switch between stereo music and cellular phone call � Bluetooth audio adaptor to transmit music from an analog source Functional Block Diagram
6Revision History Date Release Author Description 29Jun06 1.0 Yushin/Baron Initial release 3. Setup Steps  Providing 5V to DC power J5  For LED indication please connect to J3  For remote control please using J6  For microphone input please connecting J4  For speaker use please connecting audio out to J1(BDB88312A1RX, BDB88322A1RX only)  For audio transmit please connecting audio in to J2 (BDB88312A1TX, BDB88322A1TX only)  IPEX1 is RF cable connector and is used for BDB88312A1TX, BDB88312A1RX  IPEX2 is RF cable connector and is used for BDB88322A1TX, BDB88322A1RX
74. Pin Assignment 4.1 Pin Definition (J1): Headphone Output Connector Pin # Pin Name Type Description 1 LHPOUT Analogue Output Left Channel Headphone Output 2 AGND Ground Analogue GND J5 J6 J3 J1: Headphone Output For Receiver U10 U9 For Class 1 IPEX 1 For Class 1 GPIO Pin LED DC Power Input (Top View) (Bottom View) UART Test Point RF Test Point For Class 1 J4 MIC Input For Receiver 3.6mmIPEX 2 For Class 2 J2: Audio Line In For Transmitter RF Test Point For Class 2 VCC 5VGND UCTS URTS UTXD URXD DC Test Point : Connector & Device Pin 1 mark
8Pin # Pin Name Type Description 3 RHPOUT Analogue Output Right Channel Headphoe Output (J2): Audio Line IN Connector Pin # Pin Name Type Description 1 LLINEIN Analogue Output Left Channel Line Input 2 AGND Ground Analogue GND 3 RLINEIN Analogue Output Right Channel Line Input (J3):LED Connector Pin # Pin Name Type Description 1 LED- Supply LED cathode 2 LED+ Supply LED anode (J4):Microphone Connector Pin # Pin Name Type Description 1 GND Ground Analogue GND 2 MIC Analogue Input Microphone input (J5):VCC5V Connector Pin # Pin Name Type Description 1 VCC5 Supply +5V input power 2 GND Ground Analogue GND (J6):GPIO Pin Pin # Pin Name Type Description n
9Pin # Pin Name Type Description 1 BACK(GPIO9) Digital I/O Internal pull-high to 3.3V through 10K resistor, active low 2 FORWARD(GPIO10) Digital I/O Internal pull-high to 3.3V through 10K resistor, active low 3 PLAY/PAUSE(GPIO6) Digital I/O Need to external pull-high to 3.3V through 10K resistor, active low 4 ACC/REJ(GPIO14) Digital I/O Internal pull-high to 3.3V through 10K resistor, active low. 4 GPIO15 Digital I/O For other application, need to external pull-high to 3.3V through 10K resistor.. 6 GND Ground Digital GND (J2): Audio Line IN Connector Pin # Pin Name Type Description 1 LLINEIN Analogue Output Left Channel Line Input 2 AGND Ground Analogue GND 3 RLINEIN Analogue Output Right Channel Line Input (J3): LED Connector Pin # Pin Name Type Description 1 LED Supply LED cathode 2 LED+ Supply LED anode (J4): Microphone Connector Pin # Pin Name Type Description 1 GND Ground Analogue GND 2 MIC Analogue Input Microphone input
10(J5): VCC5V Connector Pin # Pin Name Type Description 1 VCC5 Supply +5V input power 2 GND Ground Analogue GND (J6): GPIO Pin Pin # Pin Name Type Description 1 BACK(GPIO9) Digital I/O Internal pullhigh to 3.3V through 10K resistor, active low 2 FORWARD(GPIO10) Digital I/O Internal pullhigh to 3.3V through 10K resistor, active low 3 PLAY/PAUSE(GPIO6) Digital I/O Need to external pullhigh to 3.3V through 10K resistor, active low 4 ACC/REJ(GPIO14) Digital I/O Internal pullhigh to 3.3V through 10K resistor, active low. 4 GPIO15 Digital I/O For other application, need to external pullhigh to 3.3V through 10K resistor.. 6 GND Ground Digital GND *Based on customer’s different demand, the GPIO could be modified for different function. 4.2 Major Component List (U9): Atmel Front End IC Pin # Pin Name Type Description
111 LNA_OUT Analogue Output Low noise amplifier output 2 RX_ON I/O RX active high 3 PU I/O Powerup active high 4 R_SWITCH I/O Resistor to GND sets the PIN diode 5 SWITCH_OUT Analogue Output Switched current output for PIN diode 6 GND Ground Analogue ground 7 LNA_IN Analogue Input Low noise amplifier input 8 GND Ground Digital GND 9 VS_LNA Supply Supply voltage for LNA 10 GND Ground Analogue ground 11 V3_PA_OUT Analogue output Inductor to power supply for power amplifier output 12 V3_PA_OUT Analogue output Inductor to power supply for power amplifier output 13 V3_PA_OUT Analogue output Inductor to power supply for power amplifier output 14 GND Ground Analogue Ground 15 RAMP I/O Power ramping control input 16 V2_PA Supply Inductor to power supply for power amplifier 17 V2_PA Supply Inductor to power supply for power amplifier 18 GND Ground Analogue ground 19 V1_PA Supply Supply voltage for power amplifier 20 PA_IN Analogue input Power amplifier input (U10): apm1882 Audio Module Pin # Pin Name Type Description 1 GPIO10 Digital I/O General Purpose I/O 2 GPIO9 Digital I/O General Purpose I/O 3 UART_RTS Digital Output Request to Send (active low) 4 UART_CTS Digital Input Clear to Send (active low) 5 PA_CTRL Digital Output PA Control for Class1 Application 6 UART_TXD Digital Output Transmit Data 7 UART_RXD Digital Input Receive Data 8 GND Ground Digital GND
129 ANT RF I/O 50 Ohm Rx/Tx Connection to Antenna 10 GND Ground Digital GND Pin # Pin Name Type Description 11 GPIO11 Digital I/O General Purpose I/O 12 GPIO12 Digital I/O General Purpose I/O 13 INT_0 Digital Input External interrupt [0] 14 VDD_USB Supply USB VDD 15 VDD_ DIG Supply Bluetooth Digital VDD 16 GPIO13 Digital I/O General Purpose I/O 17 GPIO14 Digital I/O General Purpose I/O 18 GPIO15 Digital I/O General Purpose I/O 19 GND Ground Digital GND 20 GND Ground Digital GND 21 GND Ground Digital GND 22 MODE Digital Input Mode Selection (16Mbit Flash Memory A19 Selection) 23 GND Ground Digital GND 24 VCC Supply Flash Memory VCC 25 GPIO0 Digital I/O General Purpose I/O (12MHz test point) 26 DVDD Supply CODEC Digital Core VDD 27 AVDD Supply CODEC Analogue VDD 28 LHPOUT Analogue Output Left Channel Headphone Output 29 RHPOUT Analogue Output Right Channel Headphone Output 30 MICBIAS Analogue Output Electric Microphone Bias 31 AGND Ground Analogue GND 32 MICIN Analogue Input Microphone Input (AC Coupled) 33 RLINEIN Analogue Input Right Channel Line Input (AC Coupled) 34 LLINEIN Analogue Input Left Channel Line Input (AC Coupled) 35 VDD_ANG Supply Bluetooth Analog VDD 36 VDD_VCO Supply Bluetooth VCO VDD 37 VDD_RF Supply Bluetooth RF VDD 38 RESET Digital Input Reset Input (Active Low for 5 ms); Schmitt Triggered
1339 GPIO6 Digital I/O General Purpose I/O 40 GND Ground Digital GND 5 System Specification 5.1 Absolute Maximum Rating Symbol Description Min. Typ. Max. Units Storage temperature 40 +105 °C VCC5 apm1883 DC Power Input 3.6 8.0 Volts AVDD CODEC analogue VDD 0.3 3.63 Volts *Absolute maximum ratings indicate limits beyond which damage to the device may occur. 5.2 Recommended Operating Condition Symbol Description Min. Typ. Max. Units Operating temperature 25 +85 °C VCC5 apm1883 DC Power Input 3.6 5 8.0 Volts 6 Electrical Characteristics 6.1 I/O Specification (Operation Temp.=25°C, VCC=3.3V ) Symbol Description/ Test Conditions Min. Typ. Max. Units VIL Input low voltage 0.8 Volts VIH Input high voltage 2.0 5.5 Volts VOL Output low voltage IOL =2mA 0.4 Volts VOH Output high voltage IOH =2mA 2.4 Volts
14IOL Output low current VOL =0.4V 2.2 mA IOH Output high current VOH =2.4V 3.1 mA II Input leakage current VI=3.3V or 0V 1 +1 Volts 0dB gain 20k 30k Ohms RINLINE Line in input resistance 12dB gain 10k 15k Ohms CINLINE Line in input capacitance 10 pF RINMIC Microphone input resistance 10k Ohms CINMIC Microphone input capacitance 10 pF RL=32 Ohms 30 mW PO Headphone output power RL=16 Ohms 50 mW 62 RF Specification Test Summary (Operation Temp.=25°C, VCC=3.3V) Parameter Min Typ Max Bluetooth Spec. Unit Results Class 1 +18 0 to +20 dBm Pass Maximum RF transmit power Class 2 +2 6 to +4 dBm Pass Modulation index: �f1avg 140 165 175 140 < �f1avg < 175 kHz Pass Modulation index: �f2max 115 172 > 115 kHz Pass Modulation index: �f2avg / �f1avg 0.8 1.04 > 0.8 NA Pass Initial carrier frequency accuracy 20 + 75 kHz Pass Carrier frequency drift rate 11 20 < 20 kHz/50us Pass Carrier frequency drift: one slot packet 16 21 + 25 kHz Pass Carrier frequency drift: three slot packet 11 25 + 40 kHz Pass Carrier frequency drift: five slot packet 18 25 + 40 kHz Pass
15Class 1 85 < 70 dBm Pass Sensitivity – single slot packets Class 2 80 < 70 dBm Pass Class 1 85 < 70 dBm Pass Sensitivity – multi slot packets Class 2 80 < 70 dBm Pass Maximum usable signal 20 0 > 20 dBm Pass 6.3 Current Consumption test (Operation Temp.=25°C, VCC=3.3V) Transmitter Application Mode Average Maximum Units Class 1 105 mA Inquiry state Class 2 17 mA Class 1 220 300 mA Transmit DH(1,3,5) packets with PRBS9 payload (Transmitter) Class 2 86 120 mA Headphone Application Mode Average Maximum Units Class 1 17 mA Inquiry scan Class 2 17 mA Class 1 98 150 mA Tester sends DH1 packets with PRBS9 payload to EUT Class 2 90 120 mA 6.4 Audio specification Parameter Min Typ Max Unit
16Sample rate 48 kHz Noise level 60 dBA DC input level 3.3 5 7 V Input signal level 1 Vrms Frequency response 20 1k 20k Hz S/N ratio 90 dB Separation 90 dB Hum & Noise level 0.8 mV 7 LED Status Operating State LED Blink Frequency Inquiry scan Fast mode 10 Hz Data throughput Slow mode 1.5 Hz 8. Connection (Inquiry/Pairing) Time Operating State Typical Maximum Units To connect a headset in first time 3 120 Sec. To connect original headset after disconnection 3 8 Sec. To connect different headset after disconnection 3 120 Sec.
17 9 Ordering Information Part Number Description BDB88312A1TX Transmitter for class 1 application BDB88312A1RX Receiver for class 1 application BDB88322A1TX Transmitter for class 2 application BDB88322A1RX Receiver for class 2 application 10 Outline Drawing 10.1 Main Board (Front Side)
18 *Physical dimension unit in mm 10.2 Main Board (Backside)
19 *Physical dimension unit in mm 10.3 Connector Drawing
20
21This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of 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. If not installed and used in accordance with the instructions, 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 tuning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna - Increase the distance between the equipment and the receiver. - Connect the equipment to outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. Information for OEM integrator The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user manual of the end product. The user manual which is provided by OEM integrators for end users must include the following information in a prominent location. “To comply with FCC RF exposure compliance requirements, the antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.” Label for end product must include “ Contains FCC ID: SETAPM1883 ” or “ A RF transmitter inside, FCC ID: SETAPM1883 ”. TO OEM installer: 1. FCC ID label on the final system must be labeled with “Contains FCC ID:
22SETAPM1883” 2. In the user manual, final system integrator must be ensure that there is no instruction provided in the user manual to install or remove the speakers. 3. Audio module must be installed and used in strict accordance with the manufacturer’s instruction as described in the user documentation that comes with the product. This device complies with the following radio frequency and safety standards. The user manual of the final host system must contain the following statements: USA-Federal Communications Commission (FCC) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of 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. If not installed and used in accordance with the instructions, 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 tuning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna - Increase the distance between the equipment and the receiver. - Connect the equipment to outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help.
23 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Caution: Exposure to Radio Frequency Radiation. This device must not be co-located or operating in conjunction with any other antenna or transmitter. 12. Label FCC IDENTIFIER： SETAPM1883 Name of Grantee： Juster Co., Ltd. Equipment Class： Part 15 Bluetooth Module

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