Per-band ARM Power Limits in Aruba Instant
TX configuration for each radio
Before 4.2, transmit(TX) power for 2.4/5 Ghz radio share the same configuration in ARM profile. Post 4.2, IAP supports TX power configuration for each radio separately in radio profile. Below screenshots explains it's configuration via CLI and Web UI.
Below show command can be used to verify configured TX power for the corresponding radios.
#show radio config
Web UI Configuration: