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Wireless HD Panel Receiver
◆ 14dBi Panel Antenna build-in Receiver
◆ Work with SWIT S-4904/S-4914 trasmitter
◆ Extend to 1000 meters distance (LOS)
◆ 1x 3GSDI wireless receiving output
◆ 1x 4-pin LEMO DC 7-36V input
◆ Press buttons to switch wireless bands
◆ RSSI Receiving Signal Strength indicators
◆ Provide VESA bracket to set on lighting tripod
◆ Provide V / Gold mount plate with clamp
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Panel Antenna with Build-in Wireless Receiver

14dBi high Gain Panel Receiver

S-4990 is a WHDI wireless receiver with high Gain panel antenna for Broadcast/Film application. The panel receiver works with SWIT S-4904 / S-4914 transmitters, and will extend wireless transmission distance to 1000 meters. With the panel receiver, the video transmission will get more stable and reliable. The panel receiver is easy to set up and robust for field using.

The Compatible Transmitters

S-4990 Panel Receiver can work with the Transmitters in S-4904 / S-4914 wireless system.
If you have S-4904 / S-4914 wireless system before, you can purchase only S-4990 panel receiver to match with the transmitters;
If you need the entire transmitter + panel receiver kit, please check: S-4904P or S-4914P



Signal interface:
1x 3G/HD/SD-SDI output

Power connector
1x 7-36V 4pin LEMO DC input

Frequency Switching

S-4990 panel receiver works under 5.1GHz-5.9GHz frequency, and support 0-9 band points settings, to match with transmitter band points.
5-LED RSSI indicates the receiving signal strength.




Multicast Setting

Users can set several Panel Receivers or original Receivers at the same frequency point as the Transmitter, to enable 1 Transmitter to multi Receivers multicast mode.

Power Supply and Set-up

S-4990 Panel 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.

Standard Package

The individual S-4990 Panel Receiver package includes:
1x Panel Receiver S-4990
1x VESA bracket for lighting tripod
1x D-tap to 4-pin LEMO DC cable
1x Battery plate with crab (V-mount / Gold mount option)
1x Carrying case (for everything, as well as original transmitter)

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.
(2) Set the Panel Receiver as high as possible, and the panel surface aimed at the transmitter direction.
(3) Avoid walls, trees, water and any blockage as best as you can.

How to Use Several Sets in One Location

There’re 0-9 frequency channels that can be dial switch by users, frequency details are:

Dial Channels


Channel 0

5550 MHz

Channel 1

5590 MHz

Channel 2

5630 MHz

Channel 3

5670 MHz

Channel 4

5150 MHz

Channel 5

5190 MHz

Channel 6

5230 MHz

Channel 7

5270 MHz

Channel 8

5310 MHz

Channel 9

5510 MHz











User several wireless channels at one location, to avoid interference, please set the frequency bands far away from each other.

ModelS-4990 Panel Receiver
FormatSDI output
(Same formats as transmitter input)
1080P (60 / 59.94 / 50)
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)
480i (59.94)
576i (50)
Wireless frequency5150~5850MHz
Radio modulesOFDM 16QAM
Transmission distanceApprox 1000m (Line of sight) with S-4904 / S-4914 Transmitters
Latency≤1 millisecond
Power consumption≤7W
Antenna gain14dBi±0.5
Input voltageDC 7~36V
Working environmentTemperature: 0°C -+40°C
Dimension305×305×58.5 (mm)
Net weight2380g(with VESA bracket)


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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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