Vizrt Viz Connect Tetra 4-Channel 12G-SDI / NDI I/O System
Viz Connect Tetra puts four I/O channels into a box small enough to stand on a shelf. Each channel works as an input or an output, fed by 12G-SDI on HD-BNC or by NDI, SRT, RTMP and RTSP over the network, and pairs of channels can be reassigned as key and fill. Up to four Viz Flowics HTML5 sources can be pulled in and converted to NDI with key and fill, to two SDI key and fill pairs, or to four SDI fill-only feeds, which means live graphics arrive as video without a separate render machine.
NDI Tools Bridge is built in, so a Tetra sitting at a venue can join a host over the public internet and put its cameras onto a network in another building or another country. Audio runs 16 channels per I/O channel through a 16 x 16 routing matrix with Dante, AES67 and ASIO support via compatible drivers, and integrated waveform and vectorscope monitoring covers signal checks on site. Genlock accepts bi-level, tri-level or NDI reference, three DisplayPort 1.2 outputs drive the GUI and monitoring, and the chassis stands vertically or lies flat with an optional kit racking two units side by side.
| I/O Channels | Up to 4x, each configurable as input or output |
|---|---|
| SDI I/O | 4 x 12G-SDI on HD-BNC, configurable as up to 2 key and fill pairs |
| Video In | NDI High Bandwidth, NDI|HX, Viz Flowics HTML5, SRT, SDI, RTMP, RTSP |
| Video Out | NDI High Bandwidth, SDI |
| Recording | Up to 4x channels as NDI in .mov containers |
| Audio Routing | Up to 16 channels per I/O channel on a 16 x 16 matrix |
| Genlock | Reference input supporting SD bi-level, HD tri-level or NDI |
| Networking | 1 x 2.5 Gigabit NIC (2.5GBASE-T), 1 x 1 Gigabit NIC |
| Front Ports | 1 x USB-A 3.2 Gen 2, 2 x Thunderbolt 4 (USB-C 40 Gb/s) |
| Physical | 20.2 x 8.7 x 22.3 cm vertical, 1.8 kg / 3.96 lbs |









