Arturia KeyStep Pro Keyboard with Advanced Sequencer and Arpeggiator - Manual (Page 155)

9.1.5.4. Transport Send
This setting allows you to set whether and how the KeyStep Pro will transmit transport
commands such as Stop, Rec and Play. It can either be OFF, MCC (meaning that the KeyStep
Pro will use the setting currently stored in the MIDI Control Center) or use the current
realtime setting.
9.1.5.5. Transport Receive
This setting allows you to set whether and how the KeyStep Pro will respond to transport
commands it receives over MIDI. It can either be OFF, MCC (meaning that the KeyStep Pro
will use the setting currently stored in the MIDI Control Center) or use the current realtime
setting.
9.1.5.6. Clock Send
Set whether the KeyStep Pro will transmit clock signals to external MIDI devices.
9.1.5.7. Clock Receive
Set whether the KeyStep Pro will receive clock signals from external MIDI devices.
Arturia - User Manual Keystep Pro - KeyStep Pro Configuration 149