gasanData = [
    {
		"ip": "10.231.130.110",
		"serialNum": "7D0B3C9PAGFCF3C",
		"camName": "dt_lab_1"
	},
	{
		"ip": "10.231.130.111",
		"serialNum": "7D0B3C9PAG8D150",
		"camName": "dt_lab_2"
	},
	{
		"ip": "10.231.130.112",
		"serialNum": "7D0B3C9PAGBB838",
		"camName": "dt_lab_3"
	},
	{
		"ip": "10.231.130.113",
		"serialNum": "7D0B3C9PAG17F50",
		"camName": "dt_lab_4"
	},
]