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GEWERAL DESCRIPTION
1.3.2 Parallel Interface (Reverse channel)
0
Cl
0
0
P
0
P
0
Data transmission mode:
connector type:
Synchronization:
Handshaking:
Data transmission timing:
Signal Level:
Extensibility request :
IEEE-1284 nibble mode
57-30360 (AMPHENOL) 36.pin plug or equivalent
No Info.
No info.
No info.
Device ID :
TTL-level compatible, IEEE-1284 level 1 device
The printer responds to the extensibility request in the affirmative,
when the request is OOh or 04h, which mean:
OOh : Request nibble mode of reverse channel transfer
04h : Request device ID in nibble mode of reverse channel transfer
Cl Connector pin assignments: Refer to Table l-11.
Table l-11. Signal and Connector Pin Assignment (Reverse channel)
Note: *In/Out refers
to the direction of signal flow from the printer’s point of view.
Rev. A
1-21