Universal Commands

- 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.)