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HDMI 200m Wireless Transmission System
◆ Professional WHDI (MIMO/OFDM) technology
◆ Uncompressed HDMI wireless transmission
◆ Receiver converted to SDI output
◆ Approx. 200 meters (LOS) transmission
◆ Less than 1ms latency
◆ Pure hardware connection; Plug and Play
◆ 5.1GHz – 5.9GHz license-free operation
◆ Less than 63mW radio power
◆ Auto selection of frequency bands
◆ 2-ch embedded audio transmission
◆ AES 256bit encryption
◆ Portable transmitter and V-mount receiver
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WHDI wireless transmission system

S-4913T/R is the broadcast industry wireless system, includes the S-4913T transmitter and S-4913R receiver, with WHDI (OFDM) technology, supports uncompressed HDMI wirelessly transmitted in 200 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-4913T supports:
HDMI input ×1

The receiver S-4913R supports:
3G/HD -SDI output ×2



Approx. 200m Effective Distance

Uncompressed HDMI, less than 1ms latency

In Line of Sight, the wireless transmission system support approx. 200 meters effective transmission distance of uncompressed HDMI signal, and the latency is less than 1 millisecond.




Embedded Audio Transmission

The wireless transmission system supports HDMI embedded audio (ch-1 & ch-2) transmission.

5.1-5.9GHz Operation Frequency

License Free

The wireless transmission system adopts 5.1-5.9GHz License-free operation frequency. The frequency bands are auto selection and support at most 4 wireless channels in one location.
The radio power is less than 63mW.



Power Supply and Installation

The transmitter S-4913T is compact, portable designed, suitable for HDV camera installation, powered by 5.5mm pole DC input from battery or adaptor, and the receiver S-4913R is equipped with V-mount battery plates, to be fixed on monitors and attached with batteries, and also can be powered via the 4-pin XLR socket of DC 7-17V input.

Standard Package

The wireless system package provides:
1x S-4913T Transmitter
1x S-4913R Receiver
1x Ball head bracket (S-7301)
1x 5.5mm pole-tap DC cable (S-7108)
1x 4-pin XLR power adaptor (A-PA03)
7x Antenna (A-AT00)

Video Formats

The wireless transmission system supports the following video formats:

TransmissionSupported formats


SMPTE-425M1080p (60 / 59.94 / 50)
SMPTE-274M1080i (60 / 59.94 / 50)
1080p (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-RP2111080psf (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-296M720p (60 / 59.94 / 50)


S-4913T Transmitter

S-4913R Receiver

InputHDMI input×1Wireless receiving
Output3G/HD-SDI output ×2
Wireless transmitting
Video formatHDMI inputSDI output
1080p (60 / 59.94 / 50)The same as input HDMI format
1080psf (30 / 29.97 / 25 / 24 / 23.98)
1080p (30 / 29.97 / 25 / 24 / 23.98)
1080i (60 / 59.94 / 50)
720p (60 / 59.94 / 50)
Wireless frequency5.1 ~ 5.9GHz License-free
Radio modulesOFDM
Max Transmission
Approx 200 meters
Power consumption≤10W
Radio power≤63mW
Input voltageDC 7~17VDC 8~17V
Working environmentTemperature: 0°C -+40°C
Dimension71×270×28mm(with antenna)146×344×58mm (with antenna)
Net weight256g (with antenna)655g (with antenna)

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Fax: +86-25-85805796
Address: 10 HengTong Road, Xin’gang, Nanjing
Economic and Technological Development Zone
Nanjing, 210038, P. R. China.




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