Herelink HD Video Transmission System

Herelink HD Video Transmission System


HERELINK AIR UNIT

SPECIFICATION

Appearance & Interface

Appearance


Main board + video daughterboard + RF daughterboard

Video daughterboard designed for bridging HDMI signal input;

RF daughterboard designed for transceiver transmission RF signal;

Use M2 (E) connector to connect daughterboard and main board.

Dimensions


76.7 x 27 mm

2 x Micro HDMI interface (foreside)


for external camera video signal input

1 x 2 pin connector interface (side)


include one 5V - 12V Power Input Interface

1 x 3 pin connector interface (side)


include one 3.3V / 5V Level UART interface

1 x 4 pin connector interface (side)


include two 3.3V level RC output interfaces

(SBus / IBus output, optional control)

1 x Micro USB interface (side)


Debug & upgrade support OTG

1 x Key (side)


One button pairing connection-setup between air system and ground system;

Auto channel selection for better performance;

Fast connection recovery in milliseconds.

2 x indicator light (side)


indicate status of pairing connection and transmission.

2 x MMCX antenna interface


for transmission between ground system and air system

Functions & Features

Processor


SoC - pinecone S1

AP: 4 x big cores, Cortex A53@2.2GHz

     4 x small cores, Cortex A53@1.4GHz

GPU: 4 cores, Mali T860

SDR: A7 + DSP

Storage


LPDDR3: 1GB

eMMC: 4GB

Bandwidth


20MHz / 10MHz

Transmission Range


FCC 20km CE / SRRC 12km

Latency


minimum 110ms

(from input source to ground control screen display)

Video Resolution


720p @ 30fps

1080p @ 30 / 60fps

Operating Frequency


2.4GHz ISM

Receiver Sensitivity


-99dBm @ 20MHz BW

Interference Recovery


<1s

Power Consumption


average below 4W

 
HERELINK Controller

SPECIFICATION

Appearance & Functions

Dimensions


217 × 106.5 × 31 mm (not included antennas and analog sticks)

Material


plastic

Video


5.46 inches, 1080P, 16 million colors, LCD touchscreen

Audio


build-in Speaker × 1

build-in mic × 2

Remote Control


rocker × 2

wheel × 1

bottom key × 6, with back light

top key × 1 (right)

Modem


BT / WiFi / GPS

2.4G transmission ground system

Indicate Light


top tri-color light × 2 (left, right)

Interface


MicroUSB × 1

TFlash × 1 (Supports maximum expansion capability up to 64GB)

Antenna


directional antenna (4.5dBi) × 1, sectional

omni Antenna (2dBi) × 1, sectional

built-in WiFi antenna

built-in GPS antenna

External GPS antenna interface

Battery


built-in 4950 mAh lipo battery

Charger


support Micro USB 2A charge

 


 

Features

Processor


SoC - pinecone S1

AP: 4 x big cores, Cortex A53@2.2GHz

       4 x small cores, Cortex A53@1.4GHz

GPU: 4 cores, Mali-T860

SDR: A7 + DSP

Storage


LPDDR3: 2GB

eMMC: 4GB

Transmission Range


FCC 20km CE / SRRC 12km

Latency


minimum 110ms

 (from input source to ground control screen display)

Video Resolution


720p @ 30fps

1080p @ 30 / 60fps

Operating Frequency


2.4GHz ISM

Receiver Sensitivity


-99dBm @ 20MHz BW

Interference Recovery


<1s

Power Consumption


average below 4W

 * Only when Transmission system working, medium brightness, WiFi closed, GPS closed