Citizen Systems 3541, iDP-3540 user manual 27/48

iDP-3540/41 User’s Manual

9-3-4. Data Receiving Control

When the BUSY signal is LOW, your printer receives data from the host side, but when this signal is HIGH, it cannot receive data.

9-3-5. Buffering

Data transfer to the input buffer is controlled by the DTR and TD signals.

Please refer to 9-3-1 b) for the DTR signal and 9-3-1 f) for the TD signal.

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