The 9474 printer can receive print data online from a host. During online communication, the host treats the printer as an
Transmitting data from the host requires communication controls. See Chapter 2, "Communication Requirements" for more information.
Three types of data can be transmitted:
Format data | The | ||
| These formats are used by online batches for | ||
| printing. | ||
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| These online formats can also be used | ||
| offline. However, formats created offline | ||
| cannot be used online. | ||
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Batch data | Contains the format number and actual data | ||
| to be printed on the supply. Batch data is | ||
| downloaded to the printer and combined with | ||
| a format stored in the printer. | ||
Graphic data | Contains the actual pixel data which forms a | ||
| graphic image. |
Format, batch, and graphic data are stored
when you turn the power off.
Format and graphic data may be sent at any time.
Since batch data is combined with a format for printing, the format and graphic data for a batch must reside in the printer before sending the batch.
Each data type has its own data stream structure. See Chapter 3, "Message Structures" for more information.