Oki BISM2 manual DC Characteristics, RF Performance, Range

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5. DC Characteristics

5.1RF Performance

5.1.1Transmit Power

Conducted Transmit Power	min: 1.0mW (0dBm)
Antenna Gain	+2dBi typ.
Effective Transmit Power	min:0dBm

Output power can be reduced by program control

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max: 4mW (6dBm)

Max: +6dBm

5.1.2Receive Sensitivity

Receive Sensitivity	-86dBm (at 25°C)

Antenna Gain	+2dBi typ

Effective Receive Sensitivity	-88dBm (at 25°C)

5.1.3RF Performance Data

Receive Sensitivity

Attenuation Setting dBm

0

-40 deg	-20 deg	0 deg	20 deg	40 deg	60 deg	80 deg	100 deg
-10
-10
-20
-20
-30
-30

-40

-50

-60

-70

-80

-90

NOTE: Measured as attenuation required to achieve better than 0.1% BER

-100

Temperature Deg. C.

5.2Range

See the Data Transfer Rate vs. distance graph below. The data throughput of the Module is limited to 280Kbps by the parsing of the data being transferred through the RFCOMM stack. The graph below shows the typical data throughput. Distances are measured in free space between 2 Modules.

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Contents Applications General DescriptionGpio FeaturesConnection Diagram Functional Block DiagramPin Descriptions Power Supply Electrical SpecificationsAbsolute Maximum ratings Recommended Operating ParametersUartdtr SPI BusSpimosi SpimisoGeneral Purpose I/O and ADC PCM InterfaceMiscellaneous USB DPower Consumption O CharacteristicsTypical Current Consumption in mA AT+BTPDC Characteristics RF PerformanceRange Data Transfer Rate / Distance Temperature PerformanceFunctional Description InterfacesUart interface Gpio Port SPI busPCM Codec Interface 5 ADCGeneral Integrated FirmwareProfiles AT OverviewGeneral AT features at a glanceAudio UartBoot modes OTA Over the Air ConfigurationBluetooth Power ManagementLow Power Modes using Sniff Low Power ModesHigh Power Consumption Application Examples RS232 Modem SignalsPure Cable Replacement Mode Modem signalling over BluetoothAT&F AT&WAudio Cable voice Oscillator Output Modem Control and Status SignalsAntenna Position Application InformationPower-On-Reset Power Cycling and Brown Out considerations Power Supply ConsiderationsRF Shield Mounting the Module onto the application platformFixing Pillars Board to Board Connector Hirose Connector general specificationStacking Height Safety Information Bluetooth Qualification ProcessQualification QualificationsEurope EU Declaration of Conformity Safety and Regulatory StatementsStorage temperature Operating temperaturesEnvironmental ReliabilityPhysical Dimensions Mechanical DimensionsStandard Module External Antennae BISM2 Module without antenna special orderBISM1 Compatible Module special order Ordering Information LabellingRelated Documents Differences from previous modulesDisclaimers Warranty Data Sheet Status