Editing SimTX API/Transmitter session (section)

== Frames ==
{| class="wikitable"
! Direction !! # !! Message !! When
|-
| C2S || 12 || [[SimTX API/Packets/TransmitterStart|TransmitterStart]] || Once, right after the hello.
|-
| S2C || 10 || [[SimTX API/Packets/SessionStatus|SessionStatus]] || <code>BOUND</code> or <code>REJECTED</code> after the start; later <code>UPDATED</code> and <code>ENDED</code>.
|-
| S2C || 13 || [[SimTX API/Packets/TxQueue|TxQueue]] || While waiting for a slot.
|-
| S2C || 14 || [[SimTX API/Packets/TxAccept|TxAccept]] || When the transmitter goes on the air.
|-
| C2S || 13 || [[SimTX API/Packets/SampleBlock|SampleBlock]] || Continuously after TxAccept (<code>ROLE_TX_AUDIO</code>).
|-
| C2S || 15 || [[SimTX API/Packets/TxModeInfo|TxModeInfo]] || Optional, after TxAccept.
|-
| C2S || 14 || [[SimTX API/Packets/TxUpdate|TxUpdate]] || Optional, to change settings on air.
|-
| S2C || 18 || [[SimTX API/Packets/TxUpdateAck|TxUpdateAck]] || In reply to each TxUpdate.
|-
| C2S || 16 || [[SimTX API/Packets/AntennaPointingUpdate|AntennaPointingUpdate]] || Optional, to steer the antenna or change tracking.
|-
| S2C || 17 || [[SimTX API/Packets/TxTelemetry|TxTelemetry]] || About every 50 ms while on air.
|-
| C2S / S2C || 2 || [[SimTX API/Packets/Ping|Ping]] / [[SimTX API/Packets/Pong|Pong]] || Any time.
|-
| S2C || 3 || [[SimTX API/Packets/Error|Error]] || When a pointing request fails, or on a protocol violation.
|}