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.
