Features:Dual BEC X TypeThe HUBOSD8 has been engineered to provide the highest possible performance and reliability in a 4 layers PCB.It is a multifunctional HUB with PDB, BEC 5V/2A &12V/500mA, Current sensor 140A, STOSD8.The BEC 12V is linear regulator, no LC Filter needed.Built-in STOSD8 can support Plug & Play, no complicated settings needed.It is specially made for the mini FPV Quad. Specifications:General:In: 8-21VDC (3-5S LIPO)PDB: 4 X 30A (MAX. 4 x 35A)BEC: 5V/2A, 12V/0.Color: blueSize: 51 x 35 x 4mm/2 x 1.38 x 0.16 inchPackage size: 146 x 90 x 5mmNet weight: 15gPackage weight: 21g PDB: (ESC outputs)Continuous current: 30A per outputPeak current (10 seconds/minute): 35A per output Physical:2oz copper, 4-layers &1.6mm PCB.1x Battery input, 4x ESC outputs. 2x BEC 5V outputs, 2x BEC 12V outputs.Camera signal & Gnd pads, Video Transmitter Signal & Gnd pads1x Serial port (RX, TX, G)Mounting holes 30.5mm square spacing3mm BEC 5V (outputs)Designed for RC Receivers, Flight controllers, OSD, and Servos.DC/DC synchronous buck regulator.Voltage: 5.0 +/- 0.1VDCContinuous current: 2 Amps (Max.2.5A 10s/minute)Output Ripple: 40mV (VIn=16V, VOut=5V@2A load)Short-circuit tolerant (5 seconds/minute) BEC 12V (outputs)Linear regulator, very low noise. LC Filter is needless.Designed for Video TX or FPV camera.Voltage: 12.0 +/- 0.3VDC (4-5S operation)Continuous current: 500mA@16V IN, 400mA@20V INShort-circuit tolerant (2 seconds/minute)If the battery is 3S LiPo, Output voltage=3S LiPo voltage - 1V Current Sensor140AIf current >140A. STOSD display 140A STOSD-81) Running indicatorBlue LED blinks: STOSD is initializingBlue LED light: STOSD is working.2) Autodetect PAL/NTSCAuto sense PAL / NTSC cam at OSD startup. Default is NTSC without Cam signal3) Dynamic on screen infoCurrent 2A4) Min.Volt & Max.Amp recorder5) Automatic flight timerCurrent > 2A, Time in.Current < 2A,Time out.6) Auto battery cells detectionIf the Input voltage is in the range of following, The HUBOSD will detect the cellnumbers automatically.11.1-13.05V: 3cells LiPo, 14.8-17.4V: 4cells LiPo, 18.5-21V: 5cells LiPoIf the input voltage is out of the range. The voltage value will blink on screen.Pls check if the battery total voltage is below 3.7V*cells7) Low vlotage alarm(Value blinks): Default 3.6V* cells8) Exceeding mAh alarm(Value blinks): Default 1000mAh9) Onscreen Pilot IDDefault is disable. you can type some words & enable it in GUI10) Firmware upgradableVoltage precision: +/- 0.4%, Voltage resolution: 0.01VCurrent precision: +/- 1.5%, Current resolution: 0.1A Package included:1 x Dual BEC OSD Distribution Board1 bag of accessories