3-7 parallel communication block diagram, 3-8 usb communication block diagram, 37 4-3-8 usb communication block diagram – BIXOLON IMPACT PRINTER SRP-270 User Manual

Page 37: Srp-270, Rev. 3.02

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SRP-270

4-3-7 Parallel Communication Block Diagram

The printer support the bidirectional Parallel Interface with Centronics, Nibble, Byte Mode.
The Centronics is Forward and the Nibble, Byte are reverse Mode.

[Figure 4-10 IEEE1284 Communication Block Diagram]

4-3-8 USB Communication Block Diagram

The printer support the USB (Universal Serial Bus). The transfer type of the printer is the BULK.

[Figure 4-11 USB2.0 Communication Block Diagram]

M30622SFP

USBN9602

48[MHz]