{ "server": { "address": "127.0.0.1", "port": 5000 }, "virtual_port_range": { "first": 100, "last": 199 }, "virtual_ports": [ { "port": "/dev/ttyUSB100", "remote_device": "rotor", "startup_bytes": "57 00 00 00 00 00 00 00 00 00 00 1F 20" } ] }