€ 3,617.29 ex. vat

WHDI wireless transmission system
SDI and HDMI, 700 meters

S-4904 is the broadcast industry wireless system, includes an S-4904T transmitter and an S-4904R receiver, with WHDI (OFDM) technology, supports uncompressed 3G/HD/SD-SDI and HDMI wirelessly transmitted in 700 meters scale, and with less than 1ms latency. The system is pure hardware connection, plug and play build-up, which is widely used in on-site shooting and director monitoring.



Approx. 700m Effective Distance
Uncompressed SDI/HDMI, less than 1ms latency
In Line of Sight, the S-4904 wireless transmission system support approx. 700 meters effective transmission distance of uncompressed 3G/HD/SD-SDI and HDMI signal, and the latency is less than 1 millisecond.

 Input and Output

The transmitter S-4904T supports:
3G/HD/SD-SDI input ×1
The receiver S-4904R supports:
3G/HD/SD-SDI output ×1
The receiver SDI and HDMI are output simultaneously.
If both SDI and HDMI is input to transmitter, the receiver will give priority to output SDI signal.




Embedded Audio Transmission

The S-4904 supports SDI and HDMI embedded audio (ch-1 & ch-2) transmission.

5.1-5.9GHz Operation Frequency
License Free
The S-4904 wireless system runs at 5.1-5.9GHz License-free operation frequency. The frequency bands are user configurable and support at most 4 wireless channels in one location.

The radio power is less than 63mW and will not do harm to human bodies.



Multicast support

1 transmitter to multi receivers

You can set several S-4904R receivers at the same frequency bands as the 1 S-4904T transmitter to enable the multicast mode.


Power Supply and Installation

V-mount or Gold mount optional

The transmitter S-4904T is equipped with V-mount or Gold mount plates, to be easily fixed on cameras and attached with batteries.
The receiver S-4904R is equipped with V-mount or Gold mount plates to be powered by batteries.
Both the transmitter and receiver can also be powered via the 5.5/2.1mm pole DC in socket of 6.5-17V input.

Standard Package
The wireless system package provides:
1x S-4904T Transmitter (V-mount / Gold mount optional)
1x S-4904R Receiver (V-mount / Gold mount optional)
7x Antennas
1x Articulating arm trestle
1x Crab clamp
1x D-tap to 5.5/2.1mm pole cable
1x 5.5/2.1mm pole power adaptor
2x Flat screwdriver (for band configuration)