The Datavideo VP - 634 is an unpowered 100m SDI repeater. It can significantly extend the capabilities of SDI cables. When combined, 1 x VP - 633 with 3x VP - 634 SDI repeaters can each expand the transmission range by an additional 200m, especially when using high - quality SDI cables. These SDI repeaters can be chained together, enabling runs of up to 1000m with good - quality cables. However, it requires 1 x VP - 633 in the chain to supply power, and up to 3 VP - 634 units can be used with 1 x VP - 633. It supports 3G, HD, and SD - SDI signals, offering great flexibility for different video setups.


Using the Datavideo VP - 634 unpowered 100m SDI repeater is easy. First, make sure you have a high - quality SDI cable. If you want to extend the transmission range, you'll need to use 1 x VP - 633 to supply power to the chain. You can connect up to 3 VP - 634 repeaters with 1 x VP - 633. When setting up, simply connect the SDI cables between the repeaters in a chain. As for maintenance, keep the repeaters in a dry and clean place. Avoid exposing them to extreme temperatures or humidity. If you notice any issues with the signal, check the cable connections first. If the problem persists, make sure the VP - 633 is supplying power properly.