S-4915 T/R 3GSDI/HDMI 492ft Uncompressed Wireless Video System

S-4915 T/R  3GSDI/HDMI 492ft Uncompressed Wireless Video System
Item# S-4915
Availability: Usually ships the next business day

Product Description

S-4915 T/R  3GSDI/HDMI 492ft Uncompressed Wireless Video System
SWIT S-4915 is a set of wireless video transmission system with one transmitter and one receiver. With WHDI (OFDM) technology, the system supports uncompressed 3G/HD/SD-SDI and HDMI dual video format signals wirelessly transmitted up to 492ft(150meter) with less than 1ms latency. It captures the resolution at 1080p up to 60 fps uncompressed 3GSDI and HDMI dual format video signal.

The S-4915 wireless system operates on a license-free frequency 5.1GHz-5.9GHz. It also supports multicast function that 1 transmitter with multi receivers. Both transmitter and receiver can be powered by Sony L series battery via attached battery mount or can be powered via pole DC input of 6.5-17V.

Key Features:

  • Professional WHDI (MIMO/OFDM) technology
  • Uncompressed 3G/HD-SDI and HDMI dual video formats
  • 2-ch SDI/HDMI embedded audio transmission
  • 492 ft (150meters) LOS transmission distance
  • Latency: ≤1 millisecond
  • 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
  • Receiver with Internal antennas design
  • Sony L series plate
  • All-metal housing, durable


Model Transmitter S-4915T Receiver S-4915R
Input 3G/HD/SD-SDIx1 /
Output / 3G/HD/SD-SDIx1
SDI Format SMPTE-425M 1080P (60 / 59.94 / 50)
SMPTE-274M 1080i (60 / 59.94 / 50)
1080p (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-RP211 1080psf (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-296M 720p (60 / 59.94 / 50)
SMPTE-125M 480i (59.94)
ITU-R BT.656 576i (50)
HDMI format 1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98)
1080i (60 / 59.94 / 50)
720p (60 / 59.94 / 50)
480i / 576i
Wireless frequency 5.1 ~ 5.9GHz
Radio modules OFDM 16QAM
Max Transmission distance Approx 700m (Line of sight)
Latency ≤1 millisecond
Power consumption ≤6W ≤7W
Radio power Max 21dBm (63mW) /
Input voltage DC / Battery:6.5~16.8V DC / Battery:6.5~16.8V
Working environment Temperature: 0°C -+40°C
Dimension 67x120x35 (mm) 95x152x35 (mm)
Net weight(with antenna) 275g 380g

Input and Output

The transmitter S-4915 supports:
  • 3G/HD/SD-SDI input x1
  • HDMI x1

The receiver S-4915 supports:
  • 3G/HD/SD-SDI output x1
  • HDMI 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. 496ft (150m) Effective Distance

In Line of Sight, the S-4915 wireless transmission system support approx. 496ft 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

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

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

The transmitter S-4915T and the receiver S-4915R are compact designed, and are equipped with Sony L series battery plate for powering by battery. In addition Both the transmitter and receiver can be powered via the 5.5/2.1mm pole DC in socket of 6.5-17V input.

Package Includes:

  • 1x S-4915T Transmitter (Sony L series plate)
  • 1x S-4915R Receiver (Sony L series plate)
  • 3x 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
  • 1x Flat screwdriver (for band configuration)
  • 1x Hard Carry case

Warranty Period: Two years conditional.
Related Items:
 S-4915T/R User Manual View S-4915T/R User Manual
S-7904 Antenna for Wireless Transmission System