What is the minimum distance allowed between Transcelestial’s Centauri 1/10G devices, when linked?

CENTAURI supports link distances from a minimum of 50 meters (164 feet) up to over 3 kilometers (1.86 miles).

• CENTAURI is a high-speed, point-to-point laser communication device. 
• It operates reliably at distances between 50 m – 3,000 m (164 ft – 1.86 mi).