{
  "主题": "一台投影机能被两套中控同时连接吗：先做连接数实验",
  "证据类型": "编辑构造的合成样例；不是设备实测",
  "演示输入": {
    "synthetic": true,
    "cases": [
      {
        "condition": "single",
        "a_sent": 10,
        "a_ok": 10,
        "b_sent": 0,
        "b_ok": 0
      },
      {
        "condition": "dual",
        "a_sent": 10,
        "a_ok": 10,
        "b_sent": 10,
        "b_ok": 0
      }
    ]
  },
  "现场空白记录": {
    "机型": "",
    "固件": "",
    "客户端数": "",
    "查询间隔_ms": "",
    "保持时间_s": "",
    "连接结果": "",
    "协议结果": "",
    "原始记录": ""
  }
}