ISDB-T firmware upgrade steps Please upgrade like the below steps. Please contact us for the [...]

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DVB-T2 upgrade software firmware video guide for DVB-T DVB-T2 TV Sorry to hear that your [...]

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How to change the COFDM module working mode released on 2021-6-15 Special note: this document [...]

How to test the data transmission on HDMI to the ethernet encoder board? This is [...]

30W-2115M power amplifier specification Test items Indicator requirements Operating frequency (MHz) 2100～2130 Output power(W) 30 [...]

How to calculate the transmission distance and antenna height of the transmitter and receiver? E [...]

Key1: turn on/off the status of the OSD displaying, long press it to switch(ariba [...]

Block Down-converters BDC Frequency Downconversion LO1085Mhz from 1400±50Mhz to 315±50Mhz Technical Parameters Index requirements input [...]

Precautions 1. Before powering on, please ensure the device and antenna are reliably connected, otherwise, [...]

Q: I need to cover a 600 km circle area including mountains, hells means a [...]

FPV Video Receiver In this video, I will show the connection between the FPV VTX [...]