Remotesolution RC89 Bluetooth Remote Controller User Manual U M

Remote Solution Co., Ltd. Bluetooth Remote Controller U M

User Manual

REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential=======  I  N  D  E  X  =======1. APPLICATION RANGE --------------------------------------------------------------- 42. SPECIFICATION ----------------------------------------------------------------------- 4 ~ 63. SOFTWARE SPEC ------------------------------------------------------------------- 7  ~ 104. RELIABILITY TEST ------------------------------------------------------------------- 11 ~ 125. BLOCK DIAGRAM -------------------------------------------------------------------- 136. CIRCUIT DIAGRAM ------------------------------------------------------------------ 147. PCB DIAGRAM ------------------------------------------------------------------------ 158. DESIGN SPECIFICATION ----------------------------------------------------------- 16  ~ 189. USER MANUAL   ----------------------------------------------------------------------- 19 ~ 2010. PART LIST ----------------------------------------------------------------------------- 21 ~ 2211. ASSEMBLY DIAGRAM -------------------------------------------------------------- 2312. PACKING ------------------------------------------------------------------------------- 24 ~ 253
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential1. Application RangeThis technical specification was made by Remote Solution for IR/BLE Remote Contorl of Humax D’live.2. Specification2-1 Appearance a. There should be no issue for Button Lockingb. There should be no stiff and looseness when opening or closing the battery coverc. There should be no issue for attachment of labeld. There should be no spread of printing in RCUe. There should be no warpage in RCUf.  There should be no electricity issue because of deformation of Spring g. Edge of Spring should be roundedh. Spring should be horizontal when inserting the batteryi.  There should be no sharpness in casej. The Printing of product should be same as product specification2-2 Characteristics of framework2-2-1 Exploded diagram of remote controla. Component of Remote control should be match up with drawingb. There should be no issue for soldering after disassemble of remote controlc. Thee should be no contact between componentd. Printing of PCB should be same with drawing e. There should be no Flux in carbon pastef. There should be no Pb dirts in PCB2-2-2 Characteristics of rubber contact a. Operation : There should be no issue when pressing the keys verticallyb. Operation : Metal Dome will be pressed with power of 140g±20gc. Working distance of button: 0.5±0.1 mmd. Returning of rubber button: It will be more than 40% of Operation[Measured with middle of Key]e. Weight : There should be no defects in RCU when pressing the button vertically with power of 3Kgfor 3 second2-2-3 Characteristics of batterya. There should be no issue when inserting or subtracting of batteryb. There should be no issue for current after inserting the batteryc. There should be no electricity issue after inserting or subtracting of battery for 100 timesd. electrode : The gap of electrode from + to - should be less than 0.4mm e. There should be no electricity flow once battery is inserted by opposite way f. There should be no deformation after 24 hours once battery is inserted by opposite wayg. Battery should be compatible other maker  [Compatibility of size : AAA(L=44.2~43.4mm, Φ10.5 ~9.5)] , AA (L=50.5~49.0mm , Φ14.5 ~ 13.5)]2-2-4 Characteristics of RCU Assembly①Dimension : Dimension should be meet specification②The gap should be less than 0.3mm after assemble of RCU - GAP of key top and side knob should be less than 0.6mm③Gap : The Gap should be less than 0.4mm after assembly of Battery Cover ④Product Size : 160mm x 44.6mm x 21T4
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential2-3 Electrical characteristics 2-3-1 leakage currenta. Less than about 35uA with BLE pairing Mode at DC 3.0VMeasure the current, after leaving for 1 minute with switch [OFF] of transmitter remote controller2-3-2 Operating currenta. IR Operating PartIR operation current should be less than 45mA by applying 3.0V battery.Test IR Protocol : NECIf the IR Format is not NEC, the measured current may be different.- BLUETOOTH LE Part-> Less than about 10mA at D.C 3.0V2-3-3 Operating voltage DC 2.2V ~ 3.4V (Alkaline Battery “AAA” * 2ea)2-3-4 Oscillation - Main oscillation clock frequency:40MHz,+/- 10PPMat D.C 3.0V- Sub oscillation clock frequency: 32.768 Khz ±20PPM at D.C 3.0V2-3-5 IR LED SpecificationParameter Symbol Test Conditions Min TYP Max UnitRadiant Intensity Ie IF=70mA 27.2 74.63  - mW/srForward Voltage VFIF=70mA - 1.6  1.8  VReverse Current IRVR=5V - - 100 µAPeak Wavelength λp IF=70mA - 940 - nmSpectral Line Half- Width ∆λ IF=70mA - 50 - nmViewing Angle  2θ1/2 IF=70mA - 30 - degParameter Symbol Test Conditions Color Min TYP Max UnitForward Voltage VFIF=20mA YellowGreen - 2.0 2.6 VRed - 2.0 2.6 Luminous Intensity Iv IF=20mA YellowGreen 18.5 35.0 - mcdRed 63.0 100 -Reverse Current IRVR=5V YellowGreen - - 100 µARed - - 100Peak Wavelength λp IF=20mA YellowGreen - 570 - nmRed - 630 -Dominant Wave Length λd IF=20mA YellowGreen 566 - 576 nmRed 615 - 625Spectral Line Half- Width ∆λ IF=20mA YellowGreen - 30 - nmRed - 17 -Viewing Angle  2θ1/2 IF=20mA YellowGreen - 120 - degRed - 120 -52-3-6 Indicate LED Specification- RED / YellowGreen Dual Color-. This item can be replaced with an equivalent item by the appropriate 4M Process of D’live and RS.-. This item can be replaced with an equivalent item by the appropriate 4M Process of D’live and RS.
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential2-3-7 Operating distance and pointing angle - RF MODE-> STRAIGHT : Min 30 m-> POINTING ANGLE (45°) : Min 25m6- IR MODE-> STRAIGHT : Min 10 m-> POINTING ANGLE , Right, Left, Up, Down(30°) : Min 7m2-3-8 VOICE Test1) It will be sending a sine sound of the sound source 1KHz with the remote controlin Artificail mouth or speaker2) MIC for remote control, is input to 1KHz sound source, via the BT of the remote controltransmits a 1KHz of DATA to the set-top box3) Sound Level : -27.0 ±5dB, THD(distortion) : MAX 3%2-3-9 RCU used capacity (BATTERY LIFE) ( LR03 )- Battery life should be at least 12 month underNo Functions Count/day Operating Time Current Unit Remark1 IR Transmit 100 th 0.5 sec 45 mA 100 Key press/ day (0.5 Sec) 2 RF Transmit 100 th 0.5 sec 10 mA 100 Key Press /day (0.5 Sec)3 Device LED 200 th 0.5 sec 7 mA 1 + 24 Voice Function 10 th 6sec 15 mA -5 Leakage current 1 th 86400 sec 0.04 mA RF paired2-3-10 Certificate requirement- Remote controller have passed the Bluetooth Certification and KC Certification.2-3-10-1 Bluetooth Certification- BLUETOOTH LE SIG Certificate- Profile : HOGP2-3-10-2 KC Certification- Certification No : R-CRI-RMB-RM-R01- KN 301 489-1/-17- KN 61000-4-2- KN 61000-4-3
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential73-2. RF Protocol. 1. Device : Realtek RTL8762AK2. GATT-Based SpecificationsHID over GATT Profile- HIDS(HID Service)- BAS(Battery Service)- DIS(Device Information Service)VOICE over GATT Profile- ATV ServiceOTA over GATT Profile (Silent OTA)3. Device NameDLIVE OTT RCU4. GAP Appearance Value0x0180 : Generic Remote Control5. BD Addressex) 8C 08 8B xx xx xx(8C 08 8B assigned by RS)6. Method of pairingJust Works7. Connection ParametersConnection Interval Min : 8Connection Interval Max : 10Slave Latency : 120SuperVision Timeout : 10 sec8. Audio FeatureAudio Sampling at 8kHz, 16bits, compressed using ADPCM codec.(Compression rate is 4:1),  Push & Release Talk9. DISManufacturer Name : Remote Solution Ltd.Model Number : DLIVE OTT RCUFirmware Revision : yymmdd (the date of the firmware release in yy/mm/dd format)Software Revision : yymmdd (the date of the ir database release in yy/mm/dd format)System ID : 0x8C088BXXXXXX0000 (BD_ADDR the Bluetooth device address)PnP ID : - Vendor ID Source : 0x01 (BT)- Vendor ID : 0x005D (Realtek Semiconductor Corporation)- Product ID : 0x0001- Product Ver : 0.0.110. OTA AES Key- 52 43 38 39 5f 44 4c 49 56 45 5f 34 4b 5f 4f 54 54 5f 42 4f 58 5f 52 43 55 5f 52 45 4d 4f 54 45NUM Field Description Values Size Direction1 Opcode Notification 0x1B 1byteRCU → STB2 Att Handle Handle 0x0000 ~ 0xFFFF 2byte3 Att Value Keycode 1 Consumer Usage ID 2byteNUM Field Description Values Size Direction1 Opcode Notification 0x1B 1byteRCU → STB2 Att Handle Handle 0x0000 ~ 0xFFFF 2byte3 Att Value Sequence 0x0000 ~ 0xFFFF 2byte3 Att Value ID 0x00 1byte3 Att Value Prev pred 0x0000 ~ 0xFFFF 2byte3 Att Value Index 0x00 ~ 0xFF 1byte3 Att Value ADPCM data 0x00 ~ 0xFF 128byte* Consumer on ATT - Report ID(0x10)* Voice Report On ATT - UUID (0xAB5E)
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential83-2. RF Protocol. * Voice Report On ATT - ATV Start SearchNUM Field Description Values Size Direction1Opcode Notification 0x1B 1byteRCU → STB2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value Sequence 0x0800000000000000000000000000000000000000 20byte* ATV MIC Open On ATTNUM Field Description Values Size Direction1Opcode Notification 0x12 1byteSTB → RCU2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value Sequence 0x0C00010000 10byte* ATV Audio Start On ATTNUM Field Description Values Size Direction1Opcode Notification 0x1B 1byteRCU → STB2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value Sequence 0x0400000000000000000000000000000000000000 20byte* ATV MIC Close On ATTNUM Field Description Values Size Direction1Opcode Notification 0x12 1byteSTB → RCU2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value Sequence 0x0d 1byte* ATV MIC end On ATTNUM Field Description Values Size Direction1Opcode Notification 0x1B 1byteRCU → STB2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value Sequence 0x0000000000000000000000000000000000000000 20byte* ATV Get_Caps On ATTNUM Field Description Values Size Direction1Opcode Notification 0x12 1byteSTB → RCU2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value ATV TX Opcode 0x0a 1byte3Att Value Major Version 0x0004 2byte3Att Value Minor Version 0x0001 2byte* ATV Get_Caps_Response On ATTNUM Field Description Values Size Direction1Opcode Notification 0x1B 1byteRCU → STB2Att Handle Handle 0x0000 ~ 0xFFFF 2byte3Att Value ATV CTL Opcode 0x0B 1byte3Att Value Version 0x0004 2byte3Att Value Codecs support ADPCM 0x0001 2byte3Att Value Codec used ADPCM 0x0001 2byte3Att Value Byte/Frame 0x86 2byte3Att Value Byte/Char 0x14 2byte3Att Value Frame Num 0x01 2byte
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential911. GATT Profile UUIDs for ATV Voice Service12. Sequence Diagrams13. Audio frameThe  data  rate  is  [16KHz]  8KHz  at  16bits  per  sample  so  [256kbps]  128kbps  raw  and  thencompressed  4:1  to  [64kbps]  32kbps  (ADPCM)The  firmware  for  the  remote  should  include  software  to  encode  the  raw  audio  data  usingan  IMA/DVI  ADPCM  encoder  with  a  4:1  compression  ratio.Audio  frame  is  of  134  bytes  containing  encoded  audio  data  of  128  bytes  and  a  6  byteheader.  Each  audio  frame  holds  [16ms]  32ms  of  compressed  audio.8Khz/16Bit:(128  *  8)/(4  *  8k)  =  32ms16Khz/16Bit:(128  *  8)/(4  *  16k)  =  16ms*(Option) When  transmitted  over  the  air,  the  audio  frames  are  fragmented  into  20  byte  notifications,  thismeans  that  each  audio  frame  is  sent  as  (at  least)  7  notifications.
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential4. RELIABILITY TEST4-1 Remote Controller Assembly4-1-1 Fundamental Performance- Operation Current / Stand-by Current / Operating Voltage / Performance / Exterior※Judgement : Should meet SpecificationShould be no issue no operation4-1-2 High Temperature Operating TestA. Temperature : 50±3℃B. Time              : 24 Hours4-1-3 Low Temperature Operating TestA. Temperature : -5±3℃B. Time              : 24 Hours4-1-4 High Temperature & Humid Operating TestA. Temperature : 50±3℃B. Humidity        : 90 ~ 95%C. Time              : 24 Hours4-1-5 High Temperature Storage TestA. Temperature : 70±3℃B. Time              : 48 HoursC. Time after leaving for 1 hour at normal temperature.4-1-6 Low Temperature Storage TestA. Temperature : -20±3℃B. Time              : 48 HoursC. Time after leaving for 1 hour at normal temperature.4-1-7 High Temperature & Humid Storage TestA. Temperature : -20℃~70℃B. DWELL Time : 30minC. Cycle : 50 cyclesD. Time after leaving for 1 hour at normal temperature.※Judgement : Should be no issue for operationShould match current spec after testShould be no damage or de-form on cosmetic feature4-1-6 Vibration test- Vibration width : 1.5mm- Test Period : 10~55Hz(7.5min) → 55Hz(6Hours) → 55~10Hz(7.5min)- Each direction(X,Y,Z)※Judgement : Should have no functional issueCurrent should meet specShould be no damage or de-formShould not be tear of PE bag, scratch on product4-1-7 Drop test- Drop units 1 time of 6 sides at 76cm height on the Hard wooden plate  ※Judgement : Should be No component tear, damageShould be able to assemble again if case is opened re-assembled unit should be operatable4-1-8 ESD Test-±4kV, 1Hz, 10 Times Contact discharge-±8kV, 1Hz, 10 Times Air Contact discharge※Judgement : Should be no isse for operation10
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential4-1-9 Button Life Time- Once Per second for 300,000 cycles※Judgement : Should be no issue for operationShould match current spec after testShould be no damage or de-form on cosmetic feature4-1-10 Button Alcohol test- After falling 3-4 drops of ethyl alcohol(99.9%) on surface, clean surface 200 times with 500g force※Judgement : Print should not be erased after test    4-1-11 Alcohol test- After falling 3~4 drops of ethyl alcohol(99.9%) on mold surface, clean surface 50 times with 500g force※Judgement : Print should not be erased after test4-1-12 Cross Cut Test- After the cross cut, take off OPP tape suddenly※Judgement : Print should not be wear & tear4-1-13 Altitude tests- Operating Altitude : Operating Altitude -60 meters to 3,700 meters- Storage Temperature Altitude : Altitude -60 meters to 13,000 meters, -40℃to 70℃(non-powered storage)※Judgement : Should be no issue for operation4-1-14 Liquid and oil resistance - Solvent and Cleaning Solution Resistance : The Remote MUST NOT be deformed, discolored or disfigured in any way by the application of 409All Purpose Cleaner with 0.3% Alkyl dimethyl benzyl ammonium chloride,or Windex with Ammonia-D to any exposed surfaces.- Resistance to hand cream: Apply the following liquids individually and the confirm appearance after keeping them in a normalambient condition for 96 hours.※Judgement : Should be no isse for operationPrint should not be erased after test4-1-15 Liquid Spill- The Remote MUST function as specified after having eight ounces of a common non-sugaredbeverage poured over the keypad, shaken off, then given 48 Hours to dray.※Judgement : Should be no isse for operation4-1-16 Bluetooth distance test.- Measure RSSI value based on a master sample.Test an object at an angle of 45 degrees between STB and RCU.- Distance specification is 25m in Bluetooth Communication Standard.Actual distance is more than 25m. Check 10 times key press. No fail on each key performance.※Judgement : Should meet specification11
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential9. User Manual12[HUMAX] DLIVE OTT BOX RCU 동작 시나리오1. PAIRING 시나리오1.1. 페어링 시도- 리모컨이 UnPaired 된 상태에서 [OK]키와 [HOME]키를 동시에 5초간 누르면Pairing IR Trigger 3 Frame을 송출하고 Pairing을 시도한다.- 최대 30초 동안 Un-Direct Advertising을 시도하며 약 330ms마다 Green LED가 Blink 한다.1.2. 페어링 성공- 리모컨과 STB이 Pairing 에 성공했을 경우 리모컨은 Green LED를 약 150ms간격으로빠르게 3번 Blink하고 Pairing 프로세스가 종료된다.- Pairing 성공여부 시점 판단은 모든 Client Characteristic Configuration을 받은 이후에 판단한다.1.3. 페어링 실패- Pairing 실패 시 리모컨은 LED Blink를 멈추고 이전 상태로 복귀한다.2. UNPAIRING 시나리오- 리모컨의 [OK]키와 [BACK]키를 동시에 5초간 누르면 UnPairing을 수행한다.- 리모컨은 Pairing 정보를 삭제하고 Green LED를 약 250ms간격으로 3번 Blink 후 UnPairing을 종료한다.- UnPairing 수행시 STB와의 동기를 맞추기위해 Unpair Code를 전송한다.- 리모컨은 STB과의 Connection 상태에 관계없이 언제든지 자체적으로 UnPairing 할 수 있다.3. Key 동작 시나리오3.1. 기본 키 동작- 리모컨의 키가 눌릴 때 리모컨은 Connection상태에 따라 IR 또는 RF로 동작하며 LED가 ON된다. (Pairing 시도 중 키입력에 대한 LED Action은 없음)- 동시에 두 키 이상의 키가 눌렸을 경우에 IR송출은 중지된다.- 동시에 두 키 이상의 키가 눌렸을 경우에 Release 코드가 전송된다. (RF로 동작했을 경우)- 두 개의 키가 눌려진 상태에서 한 키를 놓으면, 누른상태의 남은 키의 Data가 송출된다.- 리모컨의 키가 약 1분 이상 눌렸을 경우 리모컨의 전원소모를 최소화하기 위해 코드 송출이 중지된다.3.2. BT 상태에 따른 키 동작- Connected 상태일 때 TV키를 제외한 모든 키는 RF로 동작한다. (TV키 : TV power, Source, Vol+/-, Mute)- Disconnected 상태 일 때,  Any키 입력시 Re-Connect 하기 위해 10초간 Direct Advertising을 수행한다.4. 음성 검색 동작 시나리오- [Goole Assistant] 버튼을 누르면 리모컨은 음성검색 기능 활성화를 위한 Code를 STB으로 전송한다.- 리모컨은 STB로부터 Mic Open Command를 수신하면 Green LED가 ON되고 음성 패킷 전송을 시작한다.- 리모컨은 STB 로부터 Mic Close Command가 수신되면 음성 패킷 전송이 종료되고 LED가 Off된다.- 만약 STB이 Mic Close Command를 보내주지 않더라도 리모컨은 약 30초 TimeOut 이후 자제적으로음성패킷 전송을 종료한다.
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential135. Battery 시나리오- STB은 배터리 정보가 필요할 때 리모컨으로부터 배터리 값을 Read 할 수 있다.- Battery 정보 : Battery level(2.0V~3.0V)의 Percentage[%] (0x00~0x64)ex) 배터리 표 V %3.1 100%3.0 100%2.85 85%2.64 64%2.35 35%2.0 0%1.95 0%6. Bluetooth Connection 시나리오- Connection 완료 후 리모컨과 STB이 어떤 이유로 인해 Disconnect된 경우 리모컨은 Re-Connection (Direct Advertising)을 시도한다.- Re-Connection (Direct Advertising) 시도는 약 11초간 수행한다.- Re-Connection (Direct Advertising) 을 실패했을 경우 리모컨은 배터리 소모를 줄이기 위해Sleep 모드로 진입한다.- 이후 사용자에 의해 키 입력이 있을 경우에 리모컨은 다시 약 11초 동안 Re-Connection (Direct Advertising)을 시도한다.- 리모컨이 Re-Connection 을 하는 약 11초동안 수행하는 Direct Advertising은 아래와 같이두단계 구분되어진다1 step : 총 1초간 약 1.6ms 마다 Direct Advertising 을 수행 (Fast)2 step : 총 10초간 약 20ms 마다 Direct Advertising 을 수행 (Slow)7. TV 설정7.1. Auto-Search 방법7.1.1. [TV Power] key와 [OK] key를 약 5초간 누름 ---- Red LED On (set mode 진입)7.1.2. [Navi UP] 또는 [Navi Down] key를 누름 ---- TV power code 출력 및 Red LED 1회 Blink 후LED On 상태 유지.7.1.3. [OK] key 입력 ---- 완료(Red LED 3회 Blink 후 꺼짐)- TV setting mode에서 20초간 다른 입력이 없으면 LED Off 되면서 Set mode 해제됨.- 관계없는 키 입력시 무시한다.7.2. TV 설정 초기화7.1.1. [TV Power] key와 [BACK] key를 약 5초간 누름8. Code Read Out- 현재 리모컨에 설정된 TV의 설정번호를 LED 로 Display 한다.- [TV Power] key와 [OK] key를 약 5초간 누름 ---- Red LED On (set mode 진입)- [DLIVE] key 누름- Red LED에서 현재 설정 된 번호 100자리, 10자리, 1자리 차례로 Blink 함.- “0”이면 0.1초 간격으로 5회 Blink 하고 “1 ~ 9”는 0.3초 간격으로 Blink 횟수로 한다.예) 023번이 설정되어 있을 경우 LED동작예) step 1 : 빠르게 LED 5회 Blinkstep 2 : LED 2회 Blinkstep 3 : LED 3회 Blink9. Couch Function- 임의의 키가 연속으로 눌려지고 있을 때 배터리 소모를 줄이기 위해 1분이 경과되면 리모컨의 출력을멈춘다.- Connected 상태일 때, 키 입력시 RF 로 송출되며 1분 후 Release 코드를 송출한다.- UnPaired 상태거나 또는 Disconnected 상태일 때, 키 입력시 IR로 송출되며 1분 후 IR 송출이 중지된다.10. Factory Default- [STB Power] key와 [BACK] key를 동시에 약 5초간 누름- 약 5초 후 Indicate ALL LED가 3회 Blink 하면서 초기화 상태로 됨.- TV Default 는 삼성, LG Batch Code로 출력됨.
REMOTE SOLUTION CO., LTD.Product Approval Sheet Confidential11. Assembly Diagram ( UNIT : mm )14
CHECK APPROVAL회로 개발 기구 팀 소프트팀 디자인팀 연구소장김락환 책임리셩평 연구원민경진 책임김정호 연구원 김동학 전임 홍현 선임 김재원 이사2018.07.24 2018.07.24 2018.07.24 2018.07.24 2018.07.24MAKER : REMOTE SOLUTION HKDATE : 2018. 07.2415FCC Caution§15.19 Labelling requirements.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 devicemust accept any interference received, including interference that may cause undesired operation.§15.21 Information to user.Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.§15.105 Information to the user.Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of theFCC 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 notoccur 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 terference 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.* RF warning for Portable device:The device has been evaluated to meet general RF exposure requirement. The device can be usedin portable exposure condition without restriction.

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