Hollyland Mars 4K – 4K30 Wireless Video Transmitter (Single Unit)

Step up your video capture with this powerful, compact transmitter. The Mars 4K delivers crisp UHD 4K/30 or 1080p/60 streaming over long distances with ultra-low latency, robust dual-interface support, and flexible monitoring options for every modern production workflow.

Key Features

• 4K UHD video output: Streams up to 3840×2160 at 30 fps, plus full support for 1080p and HD formats including 24p, 30p, and 60p.
• Long range with minimal delay: Delivers smooth wireless video up to 150 m with just ~60 ms latency for real-time feedback.
• HDMI and SDI inputs: Compatible with both DSLR and high-end cinema cameras, including decimal-point frame rates for broadcast-level precision.
• Flexible monitoring: Connects to up to two receivers or up to four mobile devices via the HollyView app for remote viewing and direction.
• Smart channel scanning: Automatically selects the clearest frequency and pairs reliably from the get-go.
• Built to last: Corrosion-resistant housing with integrated bullet antennas for ruggedness and swift deployment.
• Multiple power options: Runs via NP-F batteries, DC (6–16 V), or USB-C (5 V/2.5 A) — perfect for studio or field use.
• Intuitive interface: Color LCD with rocker button for rapid configuration and real-time status feedback.

Quick Specs

• Video formats: 4K30, 1080p60/30/24 over HDMI and SDI
• Transmission range: Up to 150 m line-of-sight
• Latency: ~60 ms
• Encoding bit rate: 8–20 Mbps (default ~12 Mbps)
• Weight: ~223 g (without antenna)
• Dimensions: 115 × 65 × 32 mm
• Power consumption: ~8.5 W
• Power inputs: DC barrel (6–16 V), NP-F battery plate, USB-C OTG

What’s in the Box

• 1 × Mars 4K Transmitter
• 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 solo shooters, mobile filmmakers, event coverage, and workflows demanding high-resolution, low-latency delivery—whether sending to monitors, collaborators, or mobile devices.

Compatibility

Works seamlessly with Mars 4K receivers and integrates with the HollyView app for iOS/Android. Enables monitoring on multiple devices while maintaining signal clarity and control.

Pros & Cons

✅ Pros:

• Excellent video quality with long wireless reach and low latency
• HDMI and SDI versatility plus flexible monitoring options
• Rugged design with smart channel handling

⚠️ Cons:

• Single unit only; requires receiver(s) to complete the system
• USB-C power may not support full broadcast setups—prefer DC or battery for extended use

The Hollyland Mars 4K Transmitter delivers professional-level wireless video performance—compact, intuitive, and built for all types of production environments.