Beskrivelse
WHDI wireless transmission system
SDI and HDMI, 700 meters
S-4914 is the broadcast industry wireless system, includes an S-4914T transmitter and an S-4914R 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-4914T supports:
3G/HD/SD-SDI input ×1
HDMI ×1
The receiver S-4914R supports:
3G/HD/SD-SDI output ×1
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. 700m Effective Distance
Uncompressed SDI/HDMI, less than 1ms latency
In Line of Sight, the S-4914 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-4914 supports SDI and HDMI embedded audio (ch-1 & ch-2) transmission.
5.1-5.9GHz Operation Frequency
License Free
The S-4914 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-4914R receivers at the same frequency bands as the 1 S-4914T transmitter to enable the multicast mode.
Various DV plates optional
The transmitter S-4914T is 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:
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Plate types
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Compatible batteries
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F
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SONY NP-F970/770, SWIT S-8972, S-8970 |
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U
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SONY BP-U60/U30, SWIT S-8U63 |
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D
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Panasonic CGA-D54/D28 VW-VBD58, SWIT S-8D62, S-8D58, S-8D98 |
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B
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Panasonic VW-VBG6, SWIT S-8BG6 |
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J
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JVC BN-V428U, SWIT S-8428 |
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V
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JVC BN-VF823, SWIT S-8823 |
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I
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SSL-JVC50, SWIT S-8i50 |
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C
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Canon BP-945/970G, SWIT S-8845, S-8945 |
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E
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Canon LP-E6, SWIT S-8PE6 |
The receiver S-4914R 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:
1x S-4914T Transmitter (F/U/P/B/J/V/I/C/E DV battery mount optional)
1x S-4914R Receiver (V-mount / Gold mount optional)
7x 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
2x Flat screwdriver (for band configuration)
SDI/HDMI 700m Wireless Transmission System
◆ Professional WHDI (MIMO/OFDM) technology
◆ Uncompressed 3G/HD/SD-SDI and HDMI
◆ 2-ch SDI/HDMI embedded audio transmission
◆ 700 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
