["pv", [{"path": "", "type": "float", "kids": 5},
{"path": "send", "type": "text", "readonly": false, "cmd": "pv send", "visibility": 3},
{"path": "status", "type": "text", "visibility": 3},
{"path": "sp1", "type": "text"},
{"path": "sp2", "type": "text"},
{"path": "sps", "type": "text"}]]