... to PC's USB ports; the operating system: Win98/2K/XP, MAC OS-9 / X, Linux 2.40 and greate 2, powered by ... ), 2000 m (9600 bps), 1,000 meters (115.2 Kbps) 6, the number of group site is 32 points at most7 ... ~ 1Mbps, standard baud rate adaptive 8, support the UART data format: data bits: 5,6,7,8; stop bit: 1,1.5,2 ...