- LLO (LOCAL LOCK OUT(11H))
Sending this command disables the local feature of the destination device.
- DCL (DEVICE CLEAR(14H))
Sending this command sets all devices on the bus line to their initial states.
- PPU (PARALLEL POLL UNCONFIGURE(15H))
Sending this command cancels the response bit for the parallel poll feature of the device.
- SPE (SERIAL POLL ENABLE(18H))
Sending this command puts the talker feature of the destination device in serial poll mode.
(This is used in combination with SPD.)
- SPD (SERIAL POLL DISABLE(19H))
Sending this command releases the talker feature of the destination device from serial poll mode
(This is used in combination with SPE.)