Specification AgeRangeDescription : Adult AudioOutputMode : Stereo, Mono BatteriesIncluded : 1 BatteriesRequired : 1 Brand : EBYTE BulletPoint : Preamplifiers BulletPoint1 : E21-900G30S is a pure hardware RF mid-power amplifier (PA) launched by Chengdu Ebyte Company, with a maximum output power of 1W, covering a frequency range of 850 ~ 931MHz. The module has a built-in LNA low-noise amplifier, which greatly improves wireless communication. Communication distance. BulletPoint2 : Using imported high-quality PA chips + our unique design scheme, greatly improving PA work efficiency, lower working temperature, and can support continuous data transmission at the maximum ambient temperature of 50 ?, breaking through the fact that medium power modules cannot support continuous transmission problem BulletPoint3 : Built-in LNA low noise amplifier, filter, limiting device, low noise figure, improve the receiving sensitivity of the receiving channel, and expand the communication distance. BulletPoint4 : Ultra-low power consumption design, standby current only 3uA, simple control method, only two I/O ports are needed for receiving and sending control switching, SOP patch design method, ultra-small size, very easy to embed, the entire program is designed in accordance with the industrial level, Ultra-high stability, suitable for a variety of application scenarios, has been widely used in various industries, with stable performance, transmission BulletPoint5 : Warranty: We have 1 year warranty. If you need user manual or any problems contact with us free. Color : Silver CompatibleDevices : Educator 1200A Receiver, CompatibleDevices1 : Home Theater CompatibleDevices2 : Television CompatibleDevices3 : Gaming Console CompatiblePhoneModels : Compatible with Educator 1200A Receiver, GPRHC043M032, ConnectivityProtocol : Ethernet ConnectivityTechnology : [Custom] ControllerType : Volume control ControlMethod : touch ExternallyAssignedProductIdentifier : 6190080938097 ExternallyAssignedProductIdentifier1 : 889028123225 ExternallyAssignedProductIdentifier2 : 0889028123225 Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : CA_SmallLithiumIonBatteryStandalone Hazmat11 : CN_SmallLithiumIonBatteryStandalone Hazmat12 : IT_SmallLithiumIonBatteryStandalone Hazmat13 : ES_SmallLithiumIonBatteryStandalone Hazmat14 : IN_SmallLithiumIonBatteryStandalone Hazmat15 : MX_SmallLithiumIonBatteryStandalone Hazmat16 : SG_SmallLithiumIonBatteryStandalone Hazmat17 : AU_SmallLithiumIonBatteryStandalone Hazmat18 : BR_SmallLithiumIonBatteryStandalone Hazmat19 : TR_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : AE_SmallLithiumIonBatteryStandalone Hazmat21 : SA_SmallLithiumIonBatteryStandalone Hazmat22 : EG_SmallLithiumIonBatteryStandalone Hazmat23 : NL_SmallLithiumIonBatteryStandalone Hazmat24 : SE_SmallLithiumIonBatteryStandalone Hazmat25 : PL_SmallLithiumIonBatteryStandalone Hazmat26 : BE_SmallLithiumIonBatteryStandalone Hazmat27 : ZA_SmallLithiumIonBatteryStandalone Hazmat28 : IE_SmallLithiumIonBatteryStandalone Hazmat3 : II Hazmat4 : 9 Hazmat5 : US_SmallLithiumIonBatteryStandalone Hazmat6 : GB_SmallLithiumIonBatteryStandalone Hazmat7 : DE_SmallLithiumIonBatteryStandalone Hazmat8 : FR_SmallLithiumIonBatteryStandalone Hazmat9 : JP_SmallLithiumIonBatteryStandalone IncludedComponents : E50 ×1; Remote control x 1; USB cable ×1; DC cable ×1; User manual; ×1; Warranty card ×1 IndoorOutdoorUsage : indoor InterfaceType1 : Coaxial InterfaceType2 : USB IsWaterproof : FALSE ItemName : 868MHz 915MHz Power Amplifier RF Amplifier rf Gain Module E21-900G30S 30dBm 5KM Antenna Interface Stamp Hole for Remote Control Receiver, Cable TV Amplifier ItemPackageDimensions_Height : 33.0962 centimeters ItemPackageDimensions_Length : 7.7978 centimeters ItemPackageDimensions_Width : 28.194 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : EBYTE MaximumSupplyVoltage : 5 volts MinimumSupplyVoltage : 5 volts ModelName : Educator 1200A Receiver, ModelNumber : ZCERA MountingType : Plug Mount NumberOfBoxes : 1 NumberOfChannels : 1 NumberOfCircuits : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfPowerLevels : 4 PartNumber : E21-900G30S PowerSourceType : Corded Electric ProductDescription : Working frequency band: 850?931MHz Transmitting power: 30dBm Communication distance: 5km Receiving gain: 12dBm Transmission gain: 12dBm Product size: 27.5*18mm Product introduction: E21-900G30S is a pure hardware radio frequency mid-power amplifier (PA) launched by Chengdu Yibai Special Company, with a maximum output power of 1W, covering a frequency range of 850 ~ 931MHz. The module has a built-in LNA low noise amplifier, which greatly improves wireless Communication distance between. E21-900G30S is suitable for a variety of application scenarios and has been widely used in various industries. It has the characteristics of stable performance, long transmission distance, and strong penetration and diffraction ability. ProductSiteLaunchDate : 2021-12-29T07:31:31.955Z RecommendedUsesForProduct : Indoor/Outdoor Reusability : Rechargeable SeriesNumber : 138172 Size : Mini SpeakerSize : 1.5 inches SpeakersMaximumOutputPower : 100 watts SpeakerType : Component StreetDate : 2020-05-01T00:00:01Z Style : 100W SupplierDeclaredDgHzRegulation : not_applicable SurroundSoundChannelConfiguration : 2.0 TargetGender : unisex UnitCount : 1 UnspscCode : 43201500 Voltage : 4.8 volts WarrantyDescription : No Warranty WarrantyType : Limited Wattage1 : 100 watts Wattage2 : 75 watts