<p>The wavelength of the fiber on the side is 1310nm</p> <p>The interface is defined as: RX\/TX\/AV\/VCC\/GND</p> <p>RX is connected to the CRSFTX of the flight control, and TX is connected to the CRSFRX of the flight control</p> <p>The AV on the side is connected to the AV signal output port of the flight control, and the VCC power supply voltage is 5.5V~26V</p> <p>Dimensions: length x width x height - 50mmx30mmx8.5mm</p> <p>Power supply: 5.5V-26V: (2S-6S battery, Without battery)</p> <p>Power consumption: less than or equal to 5W</p> <p>Communication interface: MX-SH1.0mm-5P: CRSF interface\/CVBS video port</p> <p>Fiber optic interface: FC: Communication distance: maximum 60KM</p> <p>Note: The product indicator lights from top to bottom are: power light, fiber optic light, video light, data light; GND is the ground wire, VCC is the power supply, AV is the video, TX is the TTL signal output, and RX is the TTL signal input.</p> <p>Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use.</p> <p>Color: As Shown</p> <p>Material: PC+Plastic</p> <p>Package Contents:</p> <p>1 * Transmitter Module</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>