{
    "radio_conf": {
        "tty_path": "/dev/ttyACM0",
        "antenna_gain": 0, /* antenna gain, in dBi */
        "chan_0": {
            "enable": true,
            "freq": 2403000000,
            "bandwidth": 812000,
            "spread_factor": 12,
            "rssi_offset": 0.0
        },
        "chan_1": {
            "enable": true,
            "freq": 2479000000,
            "bandwidth": 812000,
            "spread_factor": 12,
            "rssi_offset": 0.0
        },
        "chan_2": {
            "enable": true,
            "freq": 2425000000,
            "bandwidth": 812000,
            "spread_factor": 12,
            "rssi_offset": 0.0
        },
        "tx": {
            "enable": true,
            "tx_freq_min": 2400000000,
            "tx_freq_max": 2500000000
        }
    },

    "gateway_conf": {
        "gateway_ID": "auto",
        /* change with default server address/ports */
        "server_address": "multitech.eu1.cloud.thethings.industries",
        /* "server_address": "127.0.0.1", */
        "serv_port_up": 1700,
        "serv_port_down": 1700,
        /* adjust the following parameters for your network */
        "keepalive_interval": 10,
        "stat_interval": 30,
        "push_timeout_ms": 100,
        "fake_gps": true,
        "ref_latitude": 45.098953,
        "ref_longitude": -93.194897,
        "ref_altitude": 300,
        /* forward only valid packets */
        "forward_crc_valid": true,
        "forward_crc_error": false,
        "forward_crc_disabled": false
    }
}