*Channel.index int_size:8

# 256 bit or 128 bit psk key
*ChannelSettings.psk max_size:32
*ChannelSettings.name max_size:12
*ChannelSettings.tx_power int_size:8
*ChannelSettings.bandwidth int_size:16
*ChannelSettings.coding_rate int_size:8
*ChannelSettings.channel_num int_size:8