Port Introduction
DC PS: Power input interface (DC10V-35V)
WAN：Network cable plug-in interface (RJ45)
RX-A: Receiver A Port (SMA-F)
RX-B: Receiver B Port (SMA-F)
TX-A: Transmitter A Port (SMA-F)
TX-B: Transmitter B Port (SMA-F)
When installing, pay attention to the distance between the receiving and transmitting antennas, in any case, you must ensure that the vertical distance between the transmitting antenna and the receiving antenna is greater than 60 centimeters or more, to prevent system interference.
System Structure
Flight control relay system, it consists of repeater main unit, HF head, receiver module, power supply, HF head transmitting fixed antenna and receiving directional antenna, super category 5 network cable, video cable, monitor, flight controller system. The “TX-A, TX-B” end is connected to the transmitting directional antenna, and the “RX-A, RX-B” ends are connected to the receiving directional antenna, as shown in the figure below.
Technical Specification
| SKU | LST-RP-V2.0 |
| Input Voltage | DC 10~35V |
| Power Interface | XT60 |
| RF port | SMA-F |
| Controller Radiomaster | Customer optional |
| Video Transmitter & Receiver | Customer optional |
| Transport Network Cable | Advise：Ultra Category 5 (Pure Copper) Cable |
| Transport Distance | <300m |
| Video Cable | 3.5mm 4 segment AUX cable |
| Environmental Temperature | -20~70℃ |
| Weight | 0.95kg |
| Size | 240*170*110mm |
Note
The receiver module only can use ours (1.2G, 1.7G, 3.3G, 5.8G). The high frequency head can be replaced to other brands.
Before selecting the High Frequency head, please contact our sales to see if it can be matched.
If the image is not displayed properly when linked to the FPV goggle or monitor, the wire sequence needs to be changed:
Legal Disclaimer
Important Notice on Radio Frequency Usage
1.DMKR high-performance VTX modules (3W-7W) 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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