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HOLLYLAND MARS 400S PRO Professional SDI & HDMI Wireless Video Transmission System
KSh 68,400.00
Technical Specifications
Category Specification
Maximum Transmission Range 400 feet ($121.92\text{ m}$) line-of-sight to physical receiver | 300 feet ($$91.44\text{ m$) via Wi-Fi App
System Signal Latency Ultra-low propagation delay of approximately 0.08 seconds
Video Format Support (SDI) 1080p (60/50/30/25/24 fps), 1080i (60/50 fps), 720p (60/50 fps)
Video Format Support (HDMI) 1080p (60/50/30/25/24 fps), 1080i (60/50 fps), 720p (60/50 fps), 576p, 480p
HOLLYLAND MARS 400S PRO Professional SDI & HDMI Wireless Video Transmission System
Take absolute command of your multi-camera video production workflows with the Hollyland Mars 400S PRO. Engineered as a high-speed, dual-interface monitoring solution, this professional system seamlessly bridges the gap between consumer HDMI gear and commercial SDI broadcast equipment. Delivering pristine $1080\text{p}$ full HD video feeds at a smooth $60\text{ fps}$, the Mars 400S PRO features a sleek, low-profile body design with an integrated cold-shoe mount and a robust $5\text{ GHz}$ anti-interference transmission core. Whether you are sending video to a professional field production monitor, an executive video village, or client tablets, it ensures stable, low-latency monitoring that meets the demanding standards of modern film sets and live event layouts.
Technical Specifications
| Category | Specification |
| Maximum Transmission Range | 400 feet ($121.92\text{ m}$) line-of-sight to physical receiver | 300 feet ($$91.44\text{ m$) via Wi-Fi App |
| System Signal Latency | Ultra-low propagation delay of approximately 0.08 seconds |
| Video Format Support (SDI) | 1080p (60/50/30/25/24 fps), 1080i (60/50 fps), 720p (60/50 fps) |
| Video Format Support (HDMI) | 1080p (60/50/30/25/24 fps), 1080i (60/50 fps), 720p (60/50 fps), 576p, 480p |
| Transmitter (TX) Input Interface | 1x 3G-SDI Input, 1x HDMI Type-A Input |
| Receiver (RX) Output Interface | 1x 3G-SDI Output, 1x HDMI Type-A Output |
| Wireless Frequency Carrier | $5\text{ GHz}$ spectral band with active automatic & manual channel scanning |
| RF Modulation Architecture | OFDM (Orthogonal Frequency Division Multiplexing) |
| Live Streaming Integration | Directly supports RTSP digital video stream pull from Receiver (Direct-to-PC via USB/LAN link) |
| Power Supply Infrastructure | Sony L-Series (NP-F) battery plate, 5V-12V Type-C port, or 6V-16V DC Barrel input |
| Chassis Mechanical Profile | Industrial-grade, die-cast aluminum alloy with transverse low-profile antenna layout |
| Dimensions / Physical Weight | 110mm $\times$ 72mm $\times$ 33.5mm | Weight: 206g per unit (Excluding antennas and batteries) |
Hollyland Mars 400S PRO Pros and Cons
Pros
- Cross-Interface Dual Flexibility: Combines both 3G-SDI and HDMI terminals on both the transmitter and receiver, effortlessly connecting mirrorless DSLRs directly to high-end broadcast setups.
- True Ultra-Low 0.08s Latency: Cuts down transmission delays to a near-instantaneous 0.08 seconds, allowing pull-focus assistants to follow rapid scene movements accurately.
- Direct RTSP Streaming Output: The receiver can output a direct video stream via its data connection, enabling users to route live wireless footage into OBS Studio without needing secondary capture cards.
- Parallel Multi-App Monitoring: Supports connecting up to 4 smart mobile devices using the HollyView monitoring app, or feeds a single hardware receiver alongside 2 active mobile apps.
- Low-Profile Aero Mechanics: The horizontal physical design lowers the camera’s center of gravity and reduces the chances of catching on obstacles when mounted on camera gimbals.
Cons
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Aggressive Cooling Fan Sound: The internal active cooling fan manages heat beautifully but can generate a light hum in ultra-quiet indoor studio settings.
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Lacks Native 4K Capabilities: Transmits uncompressed video up to 1080p at 60fps; cannot process or decode native 4K media feeds.
Hollyland Mars 400S PRO Variations and Price Guide
| Model / System Setup | Core Interface Variant Profile | Typical Price Range (KES) |
| Mars 300 PRO Enhanced | HDMI-Only Infrastructure: External antennas with dual HDMI links; lacks SDI processing ports. | 41,500 – 45,000 |
| Mars 400S PRO (This Kit) | SDI & HDMI Production Pro Tier: Features a rugged low-profile frame with 3G-SDI and HDMI connectivity. | 65,000 – 72,000 |
| Hollyland Pyro S | 4K Dual-Port Multi-Cam Link: Upgraded system supporting 4K30, incorporating one TX to four RX configurations over 400m. | 85,000 – 98,000 |
Hollyland Mars 400S PRO Suitable Application Areas
- Commercial Cinema & Indie Filmmaking: Enables clean, wireless focus pulling and high-speed monitoring across set divisions by linking camera rigs to dedicated field monitors and tablet arrays.
- Multi-Camera Live Production: Seamlessly routes wireless video feeds from roaming shoulder rigs straight back to broadcast control decks or video switcher stations via reliable SDI lines.
- Houses of Worship & Live Streaming: Eliminates messy cable runs in church layouts by wirelessly transmitting video feeds from cameras straight to large house projectors or live streaming setups.
- Live Sports & Reality TV Production: Keeps video crews highly agile through fast movements and challenging shooting positions by removing dangerous cable trip hazards.
Verdict
The Hollyland Mars 400S PRO is a robust, highly versatile production asset that bridges consumer and professional video ecosystems beautifully. By combining 3G-SDI and HDMI inputs with an ultra-low 0.08-second latency and helpful RTSP streaming capabilities, it provides independent videographers and live event crews with reliable wireless performance. It stands as an essential, long-term addition for any production crew seeking dependable, multi-device monitoring.
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