SWIT S-4915 WIRELESS VIDEO SYSTEM - image 1thumb
SWIT S-4915 WIRELESS VIDEO SYSTEM - image 2thumb


kr. 19.985 ex. vat

SDI/HDMI 150m Wireless Transmission System
◆ Professional WHDI (MIMO/OFDM) technology
◆ Uncompressed 3G/HD/SD-SDI and HDMI
◆ 2-ch SDI/HDMI embedded audio transmission
◆ 150 meters (LOS) transmission distance
◆ Less than 1ms latency
◆ 5.1-5.9GHz license-free operation frequency
◆ User configurable frequency bands
◆ Multicast – 1 transmitter to multi receivers
◆ Less than 63mW radio power
◆ AES 256bit encryption
◆ Mini transmitter designed for HDV camcorder
◆ Various DV plates for option
◆ All-metal housing, durable
◆ Pure hardware connection; Plug and Play


WHDI wireless transmission system

SDI and HDMI, 150 meters

S-4915 is the broadcast industry wireless system, includes an S-4915T transmitter and an S-4915R receiver, with WHDI (OFDM) technology, supports uncompressed 3G/HD/SD-SDI and HDMI wirelessly transmitted in 150 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.



Input and Output

The transmitter S-4915T supports:
3G/HD/SD-SDI input ×1
HDMI input ×1
The receiver S-4915R supports:
3G/HD/SD-SDI output ×1
HDMI output x1
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.

Approx. 150m Effective Distance

Uncompressed SDI/HDMI, less than 1ms latency


In Line of Sight, the S-4915 wireless transmission system support approx. 150 meters effective transmission distance of uncompressed 3G/HD/SD-SDI and HDMI signal, and the latency is less than 1 millisecond.




Embedded Audio Transmission

The S-4915 supports SDI and HDMI embedded audio (ch-1 & ch-2) transmission.


5.1-5.9GHz Operation Frequency

License Free

The S-4915 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-4915R receivers at the same frequency bands as the 1 S-4915T transmitter to enable the multicast mode.

Power Supply and Installation

Various DV plates optional

Both the transmitter and receiver are compact size designed, and equipped with DV plates to be powered by standard DV camera batteries. There’re following different kinds of DV plates for option:

Plate types
Compatible batteries
SONY NP-F970/770, SWIT S-8972, S-8970
SONY BP-U60/U30, SWIT S-8U63, S-8U93
Panasonic VW-VBD58, CGA-D54, SWIT S-8D62/8D58
Panasonic VW-VBG6, SWIT S-8BG6
JVC BN-V428U, SWIT S-8428
JVC BN-VF823, SWIT S-8823
SSL-JVC50, SWIT S-8i50
Canon BP-945/970G, SWIT S-8845, S-8945
Canon LP-E6, SWIT S-8PE6

The transmitter and receiver can also be powered via the 5.5/2.1mm pole DC in socket of 7-36V input.