FCHUB-VTX w/5.8G Video Transmitter
FCHUB Series, 6~27V Input PDB w/ current sensor 184A, 40CH & 25/200/500mw switchable VTX , Traditional button+LED control, BFCMS control via FC Uart_TX, Ribbon cable connection with FC F405-OSD.
38CH firmware is preloaded now, E4(5645) & E8(5945) are locked.
Album & Info
Spec. & Features
Specifications & Features
- Input voltage: 6~27V(2~6S LiPo)
- PDB: 4*30A (4*46A, 5 seconds)
- Current Sensor: 184A (Scale 179)
- BEC Output: 5V/1A for Camera or FC
- VTX: 40 standard 5.8G channels, A/B/E/F/R Band
- VTX Output Power: 25, 200, 500mW switchable
- Traditional button+LED control of frequency and power
- BFCMS (BFOSD & LUA Script) control via FC UART _TX
- Video signal & TX5 are ready on FFC connected with MATEK FC F405-OSD
- Silicon wires connection with other brands FC
- Firmware upgradeable
- VTX Power Consumption: 3.1W Max. @ 500mW
- Video Input Impedance: 75 Ohm
- Audio Subcarrier Frequency: 6.5 MHz
- RF Connector: MMCX
- Video Format: NTSC/PAL
- Weight: 14g (w/ MMCX whip antenna)
- Size: 36*45*7mm w/30.5mm mounting
Included
- FCHUB-VTX board
- MMCX to SMA Female, RG178 cable 9cm
- MMCX 5.8G whip antenna, RG178 8cm
- Rubycon ZLH 35V/470uF Low ESR capacitor
Layout & Connections
Button, BFOSD, LUA
Default: F4 5800, 500mW
BUTTON
BFOSD
BF3.2.x Firmware
- BFOSD 25mw—VTX 25mw
- BFOSD 100mw—VTX 200mw
- BFOSD 200mw—VTX 200mw
- BFOSD 400mw—VTX 500mw
- BFOSD 600mw—VTX 500mw
BF3.3 & latest Firmware, Pls don’t choose 100 or 600 power level.
- BFOSD 25mw—VTX 25mw
- BFOSD 200mw—VTX 200mw
- BFOSD 400mw—VTX 500mw
Frsky LUA Script
- OpenTX 2.2.0
- XSR_170619 firmware
Firmwares & Tool
VTX_Tool
Firmware
V1.4 （Sep.24, 2017）
Fixed BFCMS control on softserial-tx
V1.5 （Nov.15, 2017）
Fixed button command bug (LEDs are turned OFF when button is pressed)
V1.9 （Mar.26, 2018）
- Fixed power cycle issue when 100 or 600 power level is selected with BF3.3 CMS control
- Reduce the waiting time to 5 seconds before the new setting is saved.
BF vtxtable
Copy and paste following command into BF4.1 CLI
- vtxtable bands 5
- vtxtable channels 8
- vtxtable band 1 BOSCAM_A A 5865 5845 5825 5805 5785 5765 5745 5725
- vtxtable band 2 BOSCAM_B B 5733 5752 5771 5790 5809 5828 5847 5866
- vtxtable band 3 BOSCAM_E E 5705 5685 5665 5645 5885 5905 5925 5945
- vtxtable band 4 FATSHARK F 5740 5760 5780 5800 5820 5840 5860 5880
- vtxtable band 5 RACEBAND R 5658 5695 5732 5769 5806 5843 5880 5917
- vtxtable powerlevels 3
- vtxtable powervalues 25 200 400
- vtxtable powerlabels 25 200 500
- save
** use powervalues 400 or 600 for VTX 500mw level.
** Disable “Factory” in frequency list
