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DMKR 32GB TF Card CVBS Signal Input 3.7V 400mAh USB Mini DVR

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Product Appearance

 

dmkr 32gb tf card cvbs signal input 3.7v 400mah usb mini dvr

 

Product Feature

 

  • Small size and light weight;
  • Low power consumption, working current 200mA;
  • Aluminum metal shell (CNC machining);
  • Support Up to 32GB TF card (class 10 recommend);
  • Built-in 3.7V/400mAh Li-ion polymer Battery;
  • Universal USB charging interface;
  • High precision 4 level battery power indicator;
  • Multilingual Menu, 11 kinds of Menu Languages choice;
  • CVBS signal input (Built-in Video decoder);
  • Support Playback and AV signal output (Built-in Video encoder);

Product Package Include

 

Alone Products Suite Products
X FPV Min DVR

X Single-end AV cable

1 X Magic tape

1 X FPV Min DVR

1 X Double-end AV cable

1 X Video cable

1 X Magic tape

 

Product Safety Instruction

 

  1. Read the entire instruction manual to become familiar with the features of the product before operating.
  2. Please avoid wet or humid environments.
  3. Please use standard USB charger, charging voltage can only be 5V.
  4. DVR has a built-in battery, don’t store it in a high temperature and humid environment.

 

Product Specification

 

Model  
Name   Mini FPV DVR  
  Electrical parameters    
System Startup Time 3 Second
Video Input Format NTSC/PAL
Video Input impedance 75Ω Typ.
Video Compress Format MJPEG
Record File Resolution VGA(640*480)/D1(720*480)/HD(1280*720) selectable
Record File Format AVI
Record Sound ON/OFF selectable
Cyclic Record time 10Min/20Min/30Min selectable
Frame Rate 30 Frames
Video Output Format NTSC/PAL switchable
Video Output impedance 75Ω Typ.
Memory Card TF-Card, Support Up to 32GB (C10 recommend)
Menu Language 11 kinds of Languages choice
Light Frequency 50Hz/60Hz selectable
Video Playback CVBS output(connect to monitor)
AV Input Interface 3.5mm AV Jack
AV Output Interface 3.5mm AV Jack
Charging Interface USB Type-C interface
Charging Voltage 5V DC
Charging Current 500mA Max
Battery (not detachable) Build-in 3.7V/400mAh Li-ion polymer Battery
Battery Life Each full charge revive around 1.5~2 hours working time
Environment  
Operating Temperature -10~60℃
Operating Humidity 85% RH
Body  
Dimension 53mm * 33mm * 9mm
Weight 24.5g

 

Product Menu Language

 

English, French, German, Italian, Spanish, Portuguese, traditional Chinese,  simplified Chinese, Japanese, Russian; Korean.

 

Product Description

 

dmkr 32gb tf card cvbs signal input 3.7v 400mah usb mini dvr

 

  • key 1:Short press Entry/Exit REC mode.
  • key 2:Long press (More than 2 sec) Enter MENU mode.
  • key 3:Long press (More than 2 sec) Enter/Exit Playback mode.
  • SD-card Slot: Support TF-Card, Up to 32GB (C10 recommend).
  • Power Switch: Turn on or close the DVR.
  • USB Type-C Charging Port: Supports DC5V only.
  • Charging Indicator: Green light when charging light; full power, the indicator goes off.
  • Battery Indicator: Using 4 red LED to show the 4 level battery power.
  • Work Indicator: When working the green light is on; Green lights flashing in the REC mode.
  • AV Output Jack: Audio & Video output port.
  • AV Input Jack: Audio & Video input port.

Menu Operation Instruction

 

In normal mode, press Key 2 to enter the MENU mode.

  • Key 1 : Short press — Scroll up the menu.
  • Key 2 MENU: Short press — OK.Long press (More than 2 sec) — Next page/Exit MENU mode.
  • Key 3          : Short press — Scroll down the menu.Long press (More than 2 sec) — Entry/Exit Playback mode. Playback

Operation Instructions

 

In normal mode, press Key 3 to enter the Playback mode.

  • Key 1 : Short press — Scroll up to select video.

When the video is playing, short press Key 1Fast Rewind mode.

  • Key 2 MENU: Short press — Play / Pause.

Long press (More than 2 sec) — Enters MENU mode. ③ Key 3          : Short press — Scroll down to select video.

Long press (More than 2 sec) — Exit Playback mode.

When the video is playing, short press Key 3 Fast Forward mode.

 

Dimension Diagram

 

dmkr 32gb tf card cvbs signal input 3.7v 400mah usb mini dvr

 

Product AV Port Instruction

 

dmkr 32gb tf card cvbs signal input 3.7v 400mah usb mini dvr

 

dmkr 32gb tf card cvbs signal input 3.7v 400mah usb mini dvr

 

Legal Disclaimer
Important Notice on Radio Frequency Usage

 

1.DMKR high-performance DVR 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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