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.
Features
- Professional WHDI (MIMO/OFDM) technology
- Uncompressed 3G/HD-SDI and HDMI wireless
- 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
- Gold Mount connections
- All-metal housing, durable
- Pure hardware connection; Plug and Play
Specifications
| Model | Transmitter S-4904T | Receiver S-4904R | |
| Input | 3G/HD/SD-SDIx1 | / | |
| HDMIx1 | |||
| Output | / | 3G/HD/SD-SDIx1 | |
| HDMIx1 | |||
| 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 | ≤6.5W | ≤6.5W | |
| Radio power | Max 21dBm (63mW) | / | |
| Input voltage | DC / Battery:6.5~17V | DC / Battery:6.5~17V | |
| Working environment | Temperature: 0°C -+40°C | ||
| Dimension | 93x185x63 (mm) | 130x188x47 (mm) | |
| Net weight(with antenna) | 572g | 797g | |
