查询数采器下属设备集合

例, 请求: http://api.dessmonitor.com/public/?sign=67cae506578fdd86bc9f49082437ddc9511e0727&salt=2337424845041575963&token=91a6c87e89acbfb2fa482f3b02ee071ee58ea0293dd92f243a88ee51415f497f&action=queryCollectorDevices&pn=COLLECTOR0001&source=1&_app_client_=android&_app_id_=com.demo.test&_app_version_=3.6.2.1

响应:

{
    "err":0,
    "desc":"ERR_NONE",
    "dat":{
        "pn":"COLLECTOR0001",
        "dev":[
            {
                "devcode":752,
                "devaddr":1,
                "sn":"687489900018",
                "alias":"687489900018"
            }
        ]
    }
}