WHDI wireless transmission system
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.
Input and Output
The transmitter S-4904T supports:
1x 3G/HD/SD-SDI input
The receiver S-4904R supports:
1x 3G/HD/SD-SDI output
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. 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.
Embedded Audio Transmission
The S-4904 supports SDI and HDMI embedded audio (ch-1 & ch-2) transmission.
5.1-5.9GHz Operation Frequency
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.
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
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.
The wireless system package provides:
This product includes:
|Product Series||Warranty Period|
|Monitors||2 years conditional|
|HD Converters / Transmitters||2 years conditional|
|≤80Wh Batteries||1 year conditional|
|>80Wh Batteries||2 years conditional|
|Chargers||2 years conditional|
|Lighting||2 years conditional|
This following damages/issues are not covered under warranty:
All lease figures below exclude VAT. Finance available to UK incorporated limited companies only.
|Term (months)||First Payment||Monthly Payments||Admin Fee||Total Payment|
Select "Photolease finance" as the payment option at checkout. Finance is only available to UK incorporated limited companies. A minimum basket total of £1,000.00 applies, Photolease will normally contact you within one hour of receipt of your application if sent during business hours of 9am - 5pm (BST), Monday to Friday.
Photolease Ltd is an independent finance company specialising in leasing equipment to the creative industry. Visit photolease.co.uk for more information as well as their terms and conditions. Offer is subject to status. Terms and conditions apply. Written details available upon request.
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