Hollyland Mars 4K – 4K30/1080p60 Wireless Video Transmission System

Bring cinematic-quality video transmission into your workflow with the Mars 4K system. This pair includes a compact transmitter and receiver that deliver low-latency 4K/30 or 1080p/60 video up to 150 m away. With dual HDMI and SDI support, smart channel scanning, and flexible power options, it's the affordable, ultimate tool for modern mobile production.

Key Features

• 4K UHD streaming: Supports up to 3840×2160 at 30 fps, as well as 1080p and HD frame rates including 24p, 30p, and 60p.
• Long-range, low latency: Covers up to 150 m (450 ft LOS) with only ≈ 0.06 s (60 ms) delay—ideal for real-time monitoring.
• HDMI & SDI connections: Transmit via both HDMI and SDI on the TX, with mirrored output on the RX for seamless integration with any camera.
• Flexible monitoring: Supports connection to two receivers or up to four mobile devices via the HollyView app when no RX is present.
• Smart channel scan: Automatically selects the clearest frequency on startup to ensure a stable link.
• Multiple power options: Compatible with NP-F batteries, 6–16 V DC input, or USB-C (5 V/2.5 A) for versatile power management.
• Durable design: Corrosion-resistant metal housing with bullet antenna simplifies build and endurance.
• On-the-go controls: Color LCD screen with rocker-button interface allows easy configuration and status monitoring.

Quick Specs

• Video formats: 4K30 and 1080p60/30/24 via HDMI and SDI
• Range & latency: Up to 150 m line-of-sight, ~60 ms delay
• Bit rate: Adjustable 8–20 Mbps (12 Mbps default)
• Dimensions & weight (per unit): ~115 × 65 × 32 mm; ~223 g
• Power in/out: DC barrel, NP-F plate, USB-C OTG (limited)

What’s in the Box

• 1 × Mars 4K Transmitter
• 1 × Mars 4K Receiver
• Dual bullet-style antennas
• Cold-shoe mount
• DC power adapter, USB-C OTG adapter
• Quick-start guide & warranty card

Use Cases / Ideal For

Perfect for wedding videographers, solo shooters, live event coverage, or any production needing reliable, high-resolution wireless video—especially when using monitored rigs, multi-screen setups, or mobile devices.

Compatibility

Works seamlessly with other Mars 4K receivers. Use the HollyView mobile app for remote monitoring, or output to HDMI/SDI displays for director or operator use.

Pros & Cons

✅ Pros:

• High-resolution video with extended range and low latency
• Dual I/O flexibility and app-based monitoring
• Durable construction with easy channel setup

⚠️ Cons:

• Receiver required to complete system—cannot operate standalone
• Performance may vary in challenging real-world RF environments

The Hollyland Mars 4K Delivery System sets a new baseline for accessible, pro-grade wireless video—balanced, intuitive, and ready for action.