LG Electronics USA PCRCUDT2 WLAN module User Manual EMISSION TEST REPORT

LG Electronics USA WLAN module EMISSION TEST REPORT

User Manual

Order Number : GETEC-C1-12-369 FCC Part 15 subpart C Test Report Number : GETEC-E3-12-130 Page 1 / 1 EUT Type: WLAN module FCC ID.: BEJPCRCUDT2 APPENDIX H : USER’S MANUAL
WLAN 802.11b/g/n ModuleWLAN Linux Board Manualfor Air ConditionerWarranty period: 2 yearsA/S: 1544-7777, 1588-7777
CONTENTS1 INTRODUCTION………………………………………………………………………………………….....41.1 Overview………………………………………………………………………………………………………41.2 Key Features………………………………………………………………………………………………….42 HARDWARE ARCHITECTURE…………………………………………………………………………52.1 Block Diagram………………………………………………………………………………………………..52.2 Order information…………………………………………………………………………………………….53 ELECTRICAL DATA………………………………………………………………………………………...63.1 Absolute maximum ratings…………………………………………………………………………………..63.2 Electro Static Discharge (ESD)……………………………………………………………………………...63.3 Recommended operating conditions…………………………………………………………………….....63.4 Power Consumption………………………………………………………………………………….………63.5 RF Performance………………………………………………………………………………….….………..74 INTERFACES…………………………………………………………………………………………….….94.1 UART Pin Configuration…………………………………………………………………………………….104.2 JTAG Connector……………………………………………………………………………………………..105 APPLICATION INFORMATION………………………………………………………………………….125.1 Power supply………………………………………………………………………………………………….125.2 SDRAM………………………………………………………………………………………………………..125.3 Flash………………………………………………………………………………………………………...…125.4 Linux Boot……………………………………………………………………………………………….……..125.5 Serial interface UART………………………………………………………………………………………..125.6 I2C Interface UART………………………………………………………………………………………..…125.7 RF interface……………………………………………………………………………………………….…..125.8 Environmental statement……………………………………………………………………………….……126 PACKAGE SPECIFICATIONS……………………………………………………………………………136.1 Mechanical outline of the WLAN module circuit board…………………...…….…………..………….13
6.2 Markings on the WLAN module…..…………………………………………………………………….....137 TARGETED STANDARDS COMPLIANCE…..…………..…………………………………………...…147.1 IEEE/IETF…………….………………………………………………………………………………………147.2 WLAN …………..………...…………………………………………………………………………………..148 Notice…....……...............................................………………………………………………158.1 FCC (Certification)…………………………………………………………………………………….……...158.2 IC (Certification)......................………………………………………………...……………………….……16
1. INTRODUCTION1.1 OverviewWLAN module is a high performance module with WLAN and a micro processor including external memories and all peripheral components required. It is a complete solution designed to be function as a standalone communication module, serial cable replacement or as an easy to use WLAN addition with a minimal resource need, to an existing system.WLAN module enables a cost efficient, high performance and feature rich client solution. It provides up to 72 Mbit/s data rate. The WLAN module is a full fledge Linux computer that enables a multitude of advanced features. The WLAN module can operate stand alone or connected to a host via the serial interface.1.2 Key FeaturesARM9 based MCUIntegrated IP-stackSingle stream 1x1 802.11nData Rates:1,2,5.5,6,7.2,9,11,12,14.4,18,21.7,24,28.9,36,43.3,48,54,57.8,72,2 MbpsModulation: QPSK, 16QAM, 64QAM DBPSK, DQPSK, CCK, OFDM with BPSKWEP and AES hardware encryption accelerator up to 128 bitsSoft APLinux supportSingle Supply Voltage 5 V - 12 VSmall footprintRoHS CompliantIntegrated Chip antennaTemperature range -20 to + 70
2. HARDWARE ARCHITECTURE2.1 Block DiagramFigure 2-1 Block DiagramTable 2-1 Ordering Information2.2 Order information
RatingMin.Max.UnitSupply voltage015VInput RF level10dBmStorage temperature-50+125°CRatingMin.Typ.Max.UnitSupply Voltage VCC5.0-12.0VOperating temperature WLAN module-20+25+70ã…‡CModeConditionsParameterVoltageMin.Typ.Max.UnitAll modesPeakVCC12 V100mATX [802.11b], 11 Mbps25°CVCC12 V100mATX [802.11g], 54 Mbps25°CVCC12 V83mATX [802.11n], MCS725°CVCC12 V73mARX [802.11b], 11 Mbps25°CVCC12 V47mARX [802.11g], 54 Mbps25°CVCC12 V47mARX [802.11n], MCS725°CVCC12 V47mA3. ELECTRICAL DATA3.1 Absolute maximum ratingsTable 3-1 Absolute maximum ratings. Exceeding any of the maximum ratings, even briefly lead to deterioraton inPerformance or even destruction. Values indicates condition applied one at the time3.2 Electro Static Discharge (ESD)WLAN module withstands ESD voltages up to 2000 V HBM (Human Body Model)According to JESD22-A114 and up to 300 V MM (Machine Model) according to JESD22-A115.3.3 Recommended operationg conditionsTable 3-2 Recommended operating conditionsTable 3-3 Current consumption in different modes MCU running at 400MHz and system clock at 100MHz.3.4 Power Consumption3.4.1 Current Consumption
ModeOutput Power*Power ConsumptionCommentsStation 11b+11 dBm830 mW11 Mbit/s, MCU 400/100MHzStation 11g+15 dBm832 mW54 Mbit/s, MCU 400/100MHzStation 11n+11 dBm831 mWMCS7, MCU 400/100MHzParameterConditionsMin.TypicalMax.UnitsFrequency range24122472MHzTransmitter performanceOutput powerQPSK, Calibrated+8+11+14dBMOutput powerQFDM 54 Mbit/s,Calibrated+13+15+17dBMOutput powerMCS7 Mbit/s,Calibrated+9.5+11+15dBMEVM at +18 dBmCCK, ch, 1- ch. 1313%EVM at +12 dBmCCK, ch. 143135%EVM at +16 dBmOFDM 802.11b/g4.8%EVM at +15 dBmOFDM 802.11b/g3.4%EVM at +14 dBmOFDM 802.11b/g3.0%EVM at +15 dBmOFDM 802.11n3.7%EVM at +14 dBmOFDM 802.11n3.1%Receiver performance 11b/gReceiver sensitivityDPSK 1 Mbit/s-95dBMReceiver sensitivityQDPSK 2 Mbit/s-93dBMReceiver sensitivityCCK/DPSK5.5 Mbit/s-91dBMReceiver sensitivityCCK/BPSKK11 Mbit/s-88dBM3.4.2 Power ConsumptionThe power consumption is estimated for a scenario where the WLAN module is in station mode and transmits 1% of the time.Conditions : Tamb=25oC, VCC=12 VTable 3.4 Power consumption in different modes. *Output power referred to antenna port n WLAN moduleVCC= 12 V, Tamb= -20 to +70oC, at antenna port on WLAN module.3.5 RF Performance(USA, Canada 2412 ~ 2462MHz)Table 3-5 RF Performance
Receiver sensitivityOFDM 6 Mbit/s-91dBMReceiver sensitivityOFDM 9 Mbit/s-90dBMReceiver sensitivityOFDM 12 Mbit/s-88dBMReceiver sensitivityOFDM 18 Mbit/s-86dBMReceiver sensitivityOFDM 24 Mbit/s-83dBMReceiver sensitivityOFDM 36 Mbit/s-80dBMReceiver sensitivityOFDM 48 Mbit/s-76dBMReceiver sensitivityOFDM 54 Mbit/s-74dBMReceiver performance 11nReceiver sensitivityOFDM/BPSK7.2 Mbit/s-90dBMReceiver sensitivityOFDM/BPSK14.4 Mbit/s-88dBMReceiver sensitivityOFDM/BPSK21.7 Mbit/s-86dBMReceiver sensitivityOFDM/16-QAM28.9 Mbit/s-83dBMReceiver sensitivityOFDM/16-QAM43.4 Mbit/s-79dBMReceiver sensitivityOFDM/16-QAM57.8 Mbit/s-72dBMReceiver sensitivityOFDM/16-QAM65 Mbit/s-70dBMReceiver sensitivityOFDM/16-QAM72.2 Mbit/s-69dBM
Connector typeDescriptionP1USB Type A MalePower Supply and UART (Application dependent)P22x5 1.25 mm pin headerJTAG (normally not mounted)P3Mini USBBoot loader portP44 pin 2.54 mm pin headerUART (debug) Not MountedP52 pin 2.54 mm pin headerBoot load enable jumperP66 pin FCC connector12C to external EEPROMS1Low profile tactile switchApplication controlled functionallity4. INTERFACESFigure 4-1 WLAN module pins
PinFunctionTypeDescription1VCCS12 V power2GNDSGround3UART_RXIRX4UART_TXOTXPinFunctionTypeDescription1JTAG_TCKSJTAG Clock2GNDSGround3JTAG_TDOI43V3O3.3 VOLT4.1 UART Pin Configuration4.1.1 Pin assignments USB Type A male connectorTable 4-1 Pin Description for the USB Type A male connectorThe UART_TX and UART_RX pins has an onboard level shifter to accept signal with voltage swings up to 5 V. To ensure good signal quality the signals needs to have a pull-up resistor on the connecting side.Note: The pin out is not standard USB pin out the WLAN module may be damaged if connected to a standard USB socket!4.2 JTAG ConnectorThe JTAG connector is used during development only and not mounted in production.4.2.1 Pin out JTAG connector
5JTAG_TMSI/O6RESET_nI/O7NC-NO Connection8NC-NO Connection9JTAG_TDII/O10GNDSGround
5. APPLICATION INFORMATION5.1 Power SupplyWLAN module should be powered by 5 V to 12 V supply on +, pin 1 of the USB type A male connector.5.2 SDRAMThe WLAN module has 64 Mbytes RAM whereof 52 Mbytes is available for user application.5.3 FLASHThe WLAN module has 128 Mbytes whereof 112 Mbytes is available for user application.5.4 Linux BootThe Linux boot takes about 30s to complete before the consol interface (UART 2) can be used.5.5 Serial interface UARTTo communicate with the WLAN module has two UART interfaces.5.5.1 UART 1This interface is used for user applications.5.5.2 UART 2The UART2 interface is use for configuration and debugThe pin order is as follows, pin one closest to push button:Pin 1: 3.3 VPin 2: RX_D(PA21 on MCU)Pin 3: TX_D(PA22 on MCU)Pin 4: GNDThe supply pins(3.3 V and GND)can be used to power a TTL-CMOS to RS-232 conversion board.Highest supported baud rate on this port is 115200.The pin header for this interface is normally not mounted on the PCB.5.6 12C InterfaceThe WLAN module has an 12C serial interface to an external ST EEPROM, M24LR64-R MN 6. The FFC connector for this interface is normally not mounted on the PCB.5.7 RF interfaceThe WLAN module has a high performance chip antenna as the primary RF interface.5.8 Environmental statementThe WLAN module is designed and manufactured to comply with the RoHS and Green directives.
6. PACKAGE SPECIFICATIONS6.1 Mechanical outline of the WLAN module circuit board6.2 Markings on the WLAN moduleThe EMC Shield is labeled with serial number and MAC address
StandardRevisionDescription802.11802.11 R2003WLAN MAC& PHY802.11b802.11 R2003High rate DSSS (5,5/11 Mbit/s)802.11d802.11 R2003Operation in different regulatory domains802.11eD9,0 Aug. 2004QoS enhancements802.11g-2003Extended rate PHY (ERP-PBCC, DSS-OFDM)802.11i-2004Security enhancements802.11kDraft 11.0, 2008Wireless network management802.11nSpec released Oct 29tn2009Longer Range, Faster Throughput802.11rDraft 9.0, 2008Fast BSS transition802.11h1997 editionBridge tunnelingRFC1023InherentFrame encapsulationSpecificationDescriptionRevisionWLAN 802.11b with WPA system interOperability test plan for IEEE 802.11b devices802.11b devices with WPA2.1WLAN 802.11g with WPA system interOperability test plan802.11g devices with WPA2.07. TARGETED STANDARDS COMPLIANCE7.1 IEEE / IETF7.2 WLANTable 7.1 Applicable IEEE standardsTable 7.2 Applicable WLAN standards
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 operationFCC WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications areexpressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made.U.S. Regulatory Wireless NoticeThis products emits radio frequency energy, but the radiated output power of this device isfar below the FCC radio frequency exposure limits. Nevertheless, the device should be usedin such a manner that the potential for human contact with the antenna during normal operation is minimized.FCC Radiation Exposure StatementThis equipment compiles with FCC radiation exposure limits set forth an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between theradiator and your body. This transmitter must not be co-located or operating in conjunctionwith any other antenna or transmitter.Federal Communications Commission (FCC) StatementYou are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment.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 toradio 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 televisionreception, 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 receiveris connected.-Consult the dealer or an experienced radio/TV technician for help.8. Notice8.1 FCC (Certification)WARNINGThis device is not available for laptop or similar portable system.
End Product LabelingThe modular transmitter must be labeled with its own FCC ID number, and, if the FCC ID isnot visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter ModuleFCC ID: BEJPCRCUDT2”or “Contains FCC ID: BEJPCRCUDT2.”Any similar wording that expresses the same meaning may be used. The Grantee may either provide such a label, an example of which must be included in the application for equipment authorization, or, must provide adequate instructions along with the module which explain this requirement. In the lattercase, a copy of these instructions must be included in the application for equipment authorization.This device complies with RSS-210 of the Industry Canada Rules.Operation is subject to the following two conditions:1) this device may not cause interference and2) this device must accept any interference, including interferencethat may cause undesired operation of the deviceIC WarningThis device complies with Industry Canada license-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 présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.L'exploitation est autorisée aux deux conditions suivantes :(1) l'appareil ne doit pas produire de brouillage, et(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi,même si le brouillage est susceptible d'en compromettre le fonctionnement.This class B digital apparatus complies with Canadian ICES-003.Cet appareil numérique de la classe B est conforme ála norme NMB-003 du Canada.IC Radiation Exposure Statement:This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator & your body.NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO OPERATE THE EQUIPMENT.8.2 IC (Certification)

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