Parallel Interface Specifications
The printer comes with a bidirectional, 8-bit, parallel interface; a serial
interface; and an optional interface slot.
Forward channel
Transmission mode:
8-bit parallel, IEEE-1284 compatibility
mode
Adaptable connector:
57-30360 (Amphenol) or equivalent
Synchronization:
STROBE pulse
Handshaking:
BUSY and ACKNLG signals
Signal level:
TTL compatible (IEEE-1284 level 1 device)
Reverse channel
Transmission mode:
IEEE-1284 Nibble Mode
Adaptable connector:
57-30360 (Amphenol) or equivalent
Synchronization:
Refer to the IEEE-1284 specification
Handshaking:
Refer to the IEEE-1284 specification
Signal level:
IEEE-1284 Level 1 device
Data transmission
timing:
Refer to the IEEE-1284 specification
Extensibility request:
The printer responds to the extensibility
request in the affirmative when the
request is 00H or 04H, which means:
00H:
Request nibble mode of reverse channel
transfer
04H:
Request device ID in nibble mode of
reverse channel transfer
L
Maple
Rev.D
A5 size
Appendix A
06/17/97
pass 0
A-18
Specifications
Содержание DLQ-3000+
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Страница 52: ...L Maple Rev D A5 size Chapter 2 06 17 97 pass 0 2 24 Setting Up Your Software ...
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