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WHDI wireless transmission
S-4904P Broadcast/Film industry wireless system is based on WHDI wireless technology, 5.1-5.9GHz license free bands, with a new developed high Gain Panel Receiver, supports uncompressed 3G/HD/SD-SDI and HDMI to transmit 1000 meters (Line-of-Sight) distance, and less than 1 millisecond latency. The system is pure hardware connection, plug and play, which is widely used in director monitoring, drone, ropeway camera, steadicam etc.
The Transmitter has 2 omni antennas, signal interfaces are:
1000 meters Transmission
In Line-of-Sight, S-4904P supports non-compressed 3G/HD/SD-SDI and HDMI 1000 meters (3300 feet) transmission, with less than 1 millisecond latency.
|Embedded Audio Transmission
S-4904P wireless system works at 5.1-5.9GHz License-free frequency. The frequency bands are user configurable and support 3-4 pairs wireless channels to work together in one location.
|Power Supply and Set-up
Transmitter: Equipped with V-mount or Gold mount battery plates, so you can install the transmitter between camera and battery, and to power the transmitter and camera together. You can also power the transmitter via 5.5/2.1mm pole tap DC-IN, input voltage 6.5-17V.
Receiver: Provides VESA bracket to set up on lighting tripod, and power via 4-pin LEMO DC-IN, 7-36V. The package also provides V-mount or Gold mount battery plate with clamp, to install battery on lighting tripod.
S-4904P package includes:
|Supported Video Formats
S-4904P supports the following video formats to transmit:
|How to Get the Best Effect of Wireless Transmission
(1) Set the Transmitter antennas at different angles to extend the transmission distance and achieve stable transmission quality.
How to Use Several Sets in One Location
There’re 0-9 frequency channels that can be dial switch by users, frequency details are:
|Format||1080P (60 / 59.94 / 50)||The same as transmitter inputs|
|1080i (60 / 59.94 / 50)|
|1080p (30 / 29.97 / 25 / 24 / 23.98)|
|1080psf (30 / 29.97 / 25 / 24 / 23.98)|
|720p (60 / 59.94 / 50)|
|Radio modules||OFDM 16QAM|
|Transmission distance||Approx 1000m (Line of sight)|
|Radio power||Max 63mW||/|
|Receiving antenna gain||/||14dBi±0.5|
|Input voltage||DC 6.5～17V||DC 7～36V|
|Working environment||Temperature: 0°C -+40°C|
|Dimension||93×185×63 (mm)||305×305×58.5 (mm)|
|Net weight||572g (with antenna)||2380g (with VESA bracket)|