The Hollyland Mars 4K is an amazing wireless video transmission system. It offers a 450ft (150m) LOS range and an ultra - low latency of just 0.06s, providing a smooth and reliable video - transmitting experience. This transmitter combines high performance with reliable quality at an affordable price. It supports 4K UHD video transmission at 30fps, perfect for videographers who need high - resolution production. It also handles FHD and HD formats at 24p, 30p, and 60p frame rates. With an upgraded dual - core codec chip, it can achieve a 12 Mbps data transfer rate. The 450ft (150m) LOS range is based on interference - free laboratory measurements. The Mars 4K comes with HDMI and SDI dual interfaces, expanding connectivity and compatibility. The SDI offers more flexibility for broadcast and production frame rate standards. It allows for flexible monitoring. The transmitter can work with up to two receivers or four mobile devices with the app installed, enabling multiple parties on the site to monitor the shooting simultaneously. The design is both durable and operationally efficient. It has superior corrosion and wear resistance, and its disassembly - free, bullet - styled antennas optimize fast configurations. The smart channel scan and selection feature ensure interference - free transmission and a stable connection right at startup. It features a color LCD with a user - friendly UI and a uniquely designed gamepad - styled button for easy configuration and status checks. Multiple power supply options are available, including 6V to 16V DC power, NP - F batteries, and USB Type - C chargers. Key features: 4K UHD, 450ft (150m) LOS Range, 0.06s Low Latency, SDI & HDMI Support, Broadcast & Production Frame Rate, Flexible Monitoring Options, Smart Channel Scan & Selection, Multiple Power Supply Options.

Using the Hollyland Mars 4K wireless video transmitter is a breeze. First, connect your video source to either the HDMI or SDI input on the transmitter. Then, power it up using your preferred power option, like a DC power supply, NP - F battery, or USB Type - C charger. Pair the transmitter with your receivers or mobile devices. For mobile devices, just install the app and connect. Up to two receivers or four mobile devices can be connected at once. When you start the system, the smart channel scan will automatically find an interference - free channel for a stable connection. Use the color LCD and the gamepad - styled button to quickly configure settings and check the status of the transmitter. Some things to note: The 450ft (150m) LOS range is measured in an interference - free lab. In real - world situations, the range might be shorter due to obstacles and interference. For maintenance, keep the unit clean and dry. Avoid exposing it to extreme temperatures and moisture. If the antennas get dirty, gently wipe them with a soft cloth. With proper use and care, your Hollyland Mars 4K will serve you well for a long time.