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DMKR 3.0Inch 3.7V 1200mAh 40 Channel Auto-Searching 5.8G 40CH Reciver Double Antennas FPV Analog Goggles

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Feature

 

dmkr 3.0inch 3.7v 1200mah 40 channel auto searching 5.8g 40ch reciver double antennas fpv goggles

 

  • Small size and light weight;
  • Low power consumption, Working current 360~400mA;
  • Double antenna reception to make the signal more stable;
  • RaceBand 40 channel, Auto-Searching;
  • 3.0 Inch 480*320 dot high brightness LCD screen;
  • Built-in super sensitiveness 5.8GHz 40ch receiver, especially with RaceBand;
  • Built-in 3.7V/1200mAh high-capacity Li-ion polymer Battery;
  • Universal USB charging interface;
  • Real-time video return, Very low time-delay;
  • Bilingual menu in support of Chinese and English;
  • Support external video signal input;
  • Support AV signal output (Connect external DVR);

Specification

 

Model
Name Mini FPV Goggles
LCD Screen Screen size:    3.0 Inch
Resolution:    480*320
Display Ratio:  16:9
View Angle:    6 o’clock
Brightness:    350cd/m² with high brightness backlight LED
Video delay Video time-delay less than 20ms
Lens 4X Fresnel Lens, 92% transparent rate no distort of light
Interface Antenna 2 X RP-SMA male
USB To charge the battery
AV Jack External video signals input or internals AV signal output
Languages English and Chinese
Power Supply Power adapter:  DC5V/1A (USB interface)
Battery:

3.7V/1200mAh,Each full charge revive around 2.5hr working time

Power Consumption:

*The device operating current of 360~400mA at 3.7~4.2V;

*Built-in battery maximum charge current of 500mA;

Wireless Frequency Table(MHz)
CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8
Band A 5865 5845 5825 5805 5785 5765 5745 5725
Band B 5733 5752 5771 5790 5809 5828 5847 5866
Band E 5705 5685 5665 5645 5885 5905 5925 5945
Band F 5740 5760 5780 5800 5820 5840 5860 5880
Band R 5658 5695 5732 5769 5806 5843 5880 5917
Body Dimension:  13.5cm * 13.2cm * 6.5cm
Weight:     180g(with headband, not included antennas)

 

Controls Diagram

 

dmkr 3.0inch 3.7v 1200mah 40 channel auto searching 5.8g 40ch reciver double antennas fpv goggles

 

Key 1: Short press for MENU mode; Long press (More than 3 sec) for Power ON/OFF.

Key 2: Short press for Auto-Searching (Automatic selection of the strongest channel).

Key 3: Short press for Band+ (Change bands A-B-E-F-R circularly).

Key 4: Short press for Channel+ (Change channels 1-2-3-4-5-6-7-8 circularly).

Eye ring: protect the surrounding parts of the eyes, so that the wear more comfortable.

Micro-USB Charging port: Supports DC5V only.

Antenna port A: RP-SMA male.

Charging indicator: Red light when charging light; full power, the indicator goes off.

Antenna port B: RP-SMA male.

AV Jack: In RF receiving mode can output AV signal; In AV mode can enter the video signal.

Head band: Adjustable headband.

 

Menu Operation Instructions

 

In normal mode, press Key 1 to enter the MENU mode.

In MENU mode:

Key 1: Select the option bar.

Key 2: Return to normal mode.

Key 3: Value -.

Key 4: Value +.

 

AV Port Instructions

 

dmkr 3.0inch 3.7v 1200mah 40 channel auto searching 5.8g 40ch reciver double antennas fpv goggles

Dimension Diagram

 

Not included antennas and headband.

 

dmkr 3.0inch 3.7v 1200mah 40 channel auto searching 5.8g 40ch reciver double antennas fpv goggles

 

Safety Instruction

 

  1. Read the entire instruction manual to become familiar with the features of the product before operating.
  2. Age Recommendation: Over 14 years old. Using any near eye displays on children under 14 can cause eye development problems. This is not a toy.
  3. Please avoid wet or humid environments.
  4. Please use standard USB charger, charging voltage can only be 5V.
  5. AV output and Video input cannot work at the same time, It is forbidden to insert external video in RF receiving mode.

 

Legal Disclaimer
Important Notice on Radio Frequency Usage

 

1.DMKR high-performance Goggles modules  are powerful RF instruments.Designed for specialized industrial, research, and laboratory applications. By purchasing this product, the buyer acknowledges and agrees to the following:

2.Regulatory Compliance: It is the buyer’s sole responsibility to ensure that the operation of this device complies with local laws, radio frequency regulations, and licensing requirements in their respective country or region.

3.Professional Use Only: This equipment should only be operated by qualified professionals. DMKR is not liable for any legal consequences, fines, or damages resulting from illegal or improper use.

4.Frequency Licensing: The 7.2GHz band may be restricted or require a specific technician’s license for operation. Please consult your local telecommunications authority (e.g., FCC, OFCOM, BNetzA) before powering on the device.

5.Risk of Misuse: The user assumes all risks associated with the deployment of this hardware. DMKR does not authorize the use of these devices in prohibited areas, including but not limited to, near airports or restricted government airspace.

6.No Liability: In no event shall DMKR be held liable for any direct, indirect, or incidental damages, including hardware failure of the UAV/UGV or legal intervention, arising out of the use or inability to use this product.

7.Safety Warning: High-power RF devices generate significant heat and radiation. Ensure proper thermal management and maintain a safe distance during operation.

8.Hardware Modification: Unauthorized modification of the firmware or hardware may void compliance certifications and safety protections.

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