AKK K-C04

AKK KC04 FPV Transmitter and Camera User Manual

Model: K-C04

Introduction

This manual provides comprehensive instructions for the AKK KC04 5.8G 600mW FPV Transmitter and 700TVL FPV Camera. This integrated system is designed for First Person View (FPV) applications, particularly suitable for racing quadcopters. Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance.

AKK KC04 FPV Transmitter and Camera

Image: The AKK KC04 FPV Transmitter (left) and 700TVL FPV Camera (right) components.

What's in the Box

Verify that all components are present in the package:

  • 1x 5.8G FPV Transmitter
  • 1x 700TVL Camera
  • 1x 5.8G Antenna
  • 1x Connector and Cable Set
  • 1x User Manual (this document)
Contents of AKK KC04 package

Image: All included components: FPV transmitter, camera, antenna, and cable set.

Specifications

Camera Specifications

FeatureDetail
Scanning SystemNTSC
Image Sensor1/3'' CMOS
Pixels1280(H) x 720(V)
SynchronizationInternal
Minimum Illumination0.05LUX/F1.2
Horizontal Resolution800TVL
White BalanceAutomatic
Automatic GainAuto
Back Light CompensationAuto
Digital Noise ReductionYES (2D)
Gamma Correction0.45
Electronic ShutterPAL: 1/50~1/100000S; NTSC: 1/60~1/100000S
S/N Ratio≥ 50dB
Video Output1.0Vp-p/75Ω
Power SupplyDC5V 1000mA
Working Current135+/-5mA
Working Temperature-40℃ ~ +150℃

Transmitter Specifications

FeatureDetail
Video FormatNTSC/PAL
Output Impedance50 Ohm
Transmitting Distance> 3000m (open area)
Antenna ConnectorRP-SMA connector
Supply Current280 mA
Operating Temperature-10℃ ~ +85℃
Video Bandwidth0-8.0 MHz
Audio Carrier Frequency6.5 MHz
Video Input Level0.8, 1.0, 1.2 Vp-p
Video Input Impedance75 Ohm
Audio Input Level0.5, 2.0 Vp-p
Audio Input Impedance10K Ohm

Setup Instructions

Follow these steps to correctly connect and prepare your FPV system.

Wiring Diagram

AKK KC04 Wiring Diagram

Image: Detailed wiring diagram for the FPV transmitter and camera connections.

Refer to the diagram above for proper wiring. The connector and cable set includes wires for power, ground, and video signal. Ensure correct polarity when connecting to your power source.

  • Power (+): Connect to a DC 5V power source.
  • Ground (GND): Connect to the common ground of your system.
  • Video In (VIDEO IN): Connect the video output from the camera to the video input of the transmitter.
  • Camera Video Out (CAM V OUT): Video signal from the camera.
  • Camera Ground (CAM GND): Ground for the camera.

Important: The camera requires a 5V power supply. Ensure your power source provides stable 5V to avoid damage or malfunction. Some users have reported issues with camera power-up below 5.2V.

Antenna Connection

AKK KC04 Transmitter with Antenna

Image: The FPV transmitter with the 5.8G antenna attached via the RP-SMA connector.

Carefully screw the provided 5.8G antenna onto the RP-SMA connector on the FPV transmitter. Ensure it is securely fastened but do not overtighten.

Operating Instructions

Powering On

Once all connections are secure, apply power to the system. The transmitter will power on, and the LED display will show the current channel and frequency band.

Changing Channels and Frequencies

AKK KC04 Channel and Frequency Buttons

Image: Close-up of the transmitter showing the 'CH' (Channel) and 'FR' (Frequency Band) buttons.

The transmitter features two push buttons for easy adjustment:

  • CH Button: Press this button to cycle through the available channels (1-8) within the current frequency band.
  • FR Button: Press this button to cycle through the available frequency bands (A, B, E, F, R).

Observe the LED display to confirm your selected channel and frequency band. Ensure your FPV receiver is set to the same channel and frequency band for proper video reception.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the camera lens and transmitter housing. Avoid using harsh chemicals or abrasive materials.
  • Storage: Store the FPV system in a dry, cool environment away from direct sunlight and extreme temperatures.
  • Cable Inspection: Regularly inspect all cables and connectors for signs of wear, damage, or loose connections. Replace any damaged components immediately.
  • Heat Management: The transmitter can generate heat during operation. Ensure adequate airflow around the unit, especially when enclosed within a quadcopter frame. Consider adding a heatsink or small fan if operating in confined spaces or high temperatures.

Troubleshooting

ProblemPossible CauseSolution
No video signal / Black screen
  • Incorrect channel/frequency on receiver.
  • Loose or incorrect wiring.
  • Insufficient power to camera or transmitter.
  • Damaged camera or transmitter.
  • Verify receiver and transmitter are on the same channel/band.
  • Check all wiring connections for security and correct polarity.
  • Ensure a stable 5V power supply to the camera and transmitter.
  • Test components individually if possible.
Poor video quality / Static
  • Interference from other devices.
  • Weak signal due to distance or obstacles.
  • Damaged antenna or loose connection.
  • Incorrect video format (NTSC/PAL mismatch).
  • Change channels/bands to find a clearer frequency.
  • Reduce distance between transmitter and receiver.
  • Check antenna connection and condition.
  • Ensure camera and receiver are set to the same video format.
Transmitter gets very hot
  • Lack of airflow.
  • Operating at high power for extended periods.
  • Ensure adequate ventilation around the transmitter.
  • Consider adding a heatsink or fan if operating in enclosed spaces.

Warranty and Support

For warranty information or technical support, please contact AKK customer service through their official website or the retailer where the product was purchased. Keep your proof of purchase for warranty claims.

Manufacturer: AKK

Model: K-C04

© 2026 AKK. All rights reserved.

Related Documents - K-C04

Preview AKK ALPHA VTX Product Instruction Manual
This document provides detailed specifications and operating instructions for the AKK ALPHA series of Video Transmitters (VTX), including models ALPHA 4, ALPHA 5, ALPHA 8, and ALPHA 10. It covers technical specifications, power output, band and channel selection, and important usage notices.
Preview Skládací Drone 2.4 GHz Edition - Uživatelský Manuál
Uživatelský manuál pro skládací dron 2.4 GHz Edition (Lamax E58 Pro). Obsahuje podrobné bezpečnostní pokyny, návod k instalaci a nabíjení baterie, ovládání dronu pomocí dálkového ovladače i mobilní aplikace EACHINE FPV, funkce jako bezhlavý režim a 3D otočení, řešení běžných problémů a seznam náhradních dílů.
Preview Manuál ke kvadrokoptéře: Návod k obsluze a bezpečnostní pokyny
Kompletní manuál pro kvadrokoptéru, včetně obsahu balení, identifikace dílů, pokynů k nabíjení, ovládání dálkovým ovladačem, letových funkcí, řešení problémů a bezpečnostních upozornění.
Preview BETAFPV Cetus X Brushless Quadcopter User Manual
This document provides a comprehensive guide to the BETAFPV Cetus X Brushless Quadcopter, covering product contents, preflight checks, binding procedures, VTX frequency and power switching, and Betaflight configuration.
Preview Parrot Disco FPV: Immersive Flying Wing Drone for Piloting and Aerial Capture
Explore the Parrot Disco FPV, a high-performance flying wing drone offering immersive first-person view (FPV) piloting, advanced aerial photography, and intuitive controls for enthusiasts and creators. Discover its key features, technical specifications, and ready-to-fly package.