{
    "device_type": "seeku_modbus_display",
    "device": {
        "name": "Seeku RTU Display",
        "id": "seeku_display",
        "groups": [
            {
                "id": "main",
                "title": "Main Settings"
            }
        ],
        "channels": [
            {
                "name": "Display Value",
                "reg_type": "holding",
                "write_address": 0,
                "type": "value",
                "format": "s16",
                "group": "main"
            },
            {
                "name": "Decimal Point",
                "reg_type": "holding",
                "write_address": 4,
                "type": "range",
                "max": 3,
                "group": "main"
            },
            {
                "name": "Brightness",
                "reg_type": "holding",
                "write_address": 5,
                "type": "range",
                "max": 7,
                "group": "main"
            },
            {
                "name": "Flashing",
                "reg_type": "holding",
                "write_address": 6,
                "type": "switch",
                "group": "main"
            }
        ]
    }