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rc:realacc-martian-iv-3-inch [11.08.2019 22:31]
vergo
rc:realacc-martian-iv-3-inch [29.07.2024 03:30] (current)
vergo
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 ~~NOTOC~~ ~~NOTOC~~
 +
 +<note important>Upgraded to digital on 28.7.2024 after 60 flights. See [[rc:realacc-martian-iv-3-inch-walksnail|Martian IV (3 inch, Walksnail)]] for more details.</note>
  
 ====== Martian IV (3 inch) ====== ====== Martian IV (3 inch) ======
 +
 +{{ :rc:files:martian4:realacc_martian_4_3.jpg?direct&500|}}
  
 ^  Specifications  ^^ ^  Specifications  ^^
 | Frame | Realacc Martian IV (3 inch) | | Frame | Realacc Martian IV (3 inch) |
-| FC+ESC | HGLRC F4 Zeus | +| FC+ESC | HGLRC F4 Zeus AIO 15A 
-| Motors | RCX H1407 3200KV +| Motors | RCX H1304 5000KV 
-| Props | HQProp T3x3x3\\ Emax Avan 3x2.4x3 | +| Props | <del>HQProp T3x3x3</del>\\ Emax Avan 3x2.4x3\\ GemFan 3x1.6x3 
-| Receiver | FrSky R-XSR |+| Receiver | <del>FrSky R-XSR</del>\\ ImmersionRC Ghost Atto |
 | Camera | RunCam Robin with 1.8 mm lens | | Camera | RunCam Robin with 1.8 mm lens |
 | DVR | RunCam Mini FPV DVR Module | | DVR | RunCam Mini FPV DVR Module |
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   - ESC didn't have issues with firmware flashing, came with old firmware that doesn't support turtle mode   - ESC didn't have issues with firmware flashing, came with old firmware that doesn't support turtle mode
   - FC is essentially 3S max   - FC is essentially 3S max
-  - The cap included 470uF 25V capacitor was replaced with a 1000uF 35V (both low ESR) +  - The FC bundle provided 470uF 25V capacitor was replaced with a 1000uF 35V (both low ESR) 
-  - Configuring F.Port with the FC didn't for some reason succeed in providing two way communication resulting in lack of telemetry, RSSI however gets transmitted and shown in OSD+  - Configuring F.Port with the FC didn't for some reason succeed in providing two way communication resulting in lack of telemetry, RSSI however gets transmitted and shown in OSD (FrSky R-XSR specific)
   - Power wire needed to be longer than usual due to the short wires used in the Tattu batteries   - Power wire needed to be longer than usual due to the short wires used in the Tattu batteries
   - For power wire management, it's better to have the battery strapped with wires facing forward   - For power wire management, it's better to have the battery strapped with wires facing forward
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 ===== Wiring ===== ===== Wiring =====
  
-{{:rc:files:martian4:martian_3inch.png?550|}}+{{:rc:files:martian4:martian_3inch_ghost.png?direct&550|}}
  
   * BB from FC connector (white wire) is for buzzer   * BB from FC connector (white wire) is for buzzer
   * S6 from FC connector (yellow wire) is DVR control   * S6 from FC connector (yellow wire) is DVR control
-  * TX6 from FC is used for VTX SmartAudio+  * TX3 from FC is used for VTX SmartAudio 
 +  * TX6 from FC is used for the receiver
   * Dual ground wiring in DVR is needed to reduce signal noise   * Dual ground wiring in DVR is needed to reduce signal noise
   * The FC connector is in reality in the top end of the FC but has been marked in the image on the side for clarity, unused wires can be removed   * The FC connector is in reality in the top end of the FC but has been marked in the image on the side for clarity, unused wires can be removed
   * The shown wiring result in the OSD being visible in the video recorded by the DVR   * The shown wiring result in the OSD being visible in the video recorded by the DVR
  
rc/realacc-martian-iv-3-inch.1565551913.txt.gz · Last modified: 11.08.2019 22:31 by vergo