Technical Specifications
A-13
nInit/nReverseRequest
nFault/DataAvail/nPeriphRequest
Compatibility mode:
When a low signal is detected, the printer
is BUSY until the low signal is released.
Negotiation phase:
Always high.
Reverse data
transfer phase:
Always high.
ECP mode:
Low when switching to reverse direction.
The peripheral device has permission to
drive the data signal only when this signal
is low and 1284 Active is high.
Compatibility mode:
Low signal indicates that an error
occurred.
Negotiation phase:
This signal is set high in order to authorize
1284 compatibility. In nibble mode, after
the host sets HostBusy (nAutoFd) high,
this signal is set low in order to indicate
that the transmission data is ready.
Reverse data
transfer phase:
This signal is set low in order to indicate
to a nibble mode host that the
transmission data is ready. This signal
serves as nibble data bit 0 and then 4.
Reverse final phase:
Indicates whether or not the data is valid.
ECP mode:
This signal is set low to request
communications with the host. Valid in
both forward and reverse direction.
Summary of Contents for EPL-N2750
Page 3: ... 2 ...
Page 9: ... viii ...
Page 101: ...4 20 Using Options 5 Remove the cover and connector cover on the side of the printer ...
Page 159: ...4 78 Using Options ...
Page 199: ...6 32 Troubleshooting ...
Page 224: ...Symbol Sets B 5 IBM US 10U Roman 8 8U ...
Page 225: ...B 6 Symbol Sets Roman Extension 0E Roman 9 4U ...
Page 226: ...Symbol Sets B 7 ECM94 1 0N 8859 2 ISO 2N ...
Page 227: ...B 8 Symbol Sets 8859 9 ISO 5N 8859 10 ISO 6N ...
Page 228: ...Symbol Sets B 9 8859 15 ISO 9N PcBlt775 26U ...
Page 229: ...B 10 Symbol Sets IBM DN 11U PcMultilingual 12U ...
Page 230: ...Symbol Sets B 11 PcE Europe 17U PcTk437 9T ...
Page 231: ...B 12 Symbol Sets PcEur858 13U Pc1004 9J ...
Page 232: ...Symbol Sets B 13 WiAnsi 19U WiE Europe 9E ...
Page 233: ...B 14 Symbol Sets WiTurkish 5T WiBALT 19L ...
Page 234: ...Symbol Sets B 15 DeskTop 7J PsText 10J ...
Page 235: ...B 16 Symbol Sets VeInternational 13J VeUS 14J ...
Page 236: ...Symbol Sets B 17 MsPublishing 6J Math 8 8M ...
Page 237: ...B 18 Symbol Sets PsMath 5M VeMath 6M ...
Page 238: ...Symbol Sets B 19 PiFont 15U Legal 1U ...
Page 239: ...B 20 Symbol Sets Windows 9U McText 12J ...
Page 240: ...Symbol Sets B 21 Symbol 19M Wingdings 579L ...
Page 241: ...B 22 Symbol Sets OCR A 0O OCR B 1O ...
Page 242: ...Symbol Sets B 23 OCR B Extension 3Q Code 39 0Y ...
Page 246: ...Symbol Sets B 27 Pc 437 U S Standard Europe Pc 850 Multilingual Pc 860 Portuguese ...
Page 247: ...B 28 Symbol Sets Pc 863 Canadian French Pc 865 Nordic Roman 8 ...
Page 248: ...Symbol Sets B 29 8859 15 ISO Pc 857 Turkish ...
Page 249: ...B 30 Symbol Sets Pc 861 Icelandic Pc 852 East Europe ...
Page 250: ...Symbol Sets B 31 BRASCII Abicomp ISOLatin 1 ...
Page 251: ...B 32 Symbol Sets Pc858 OCR A ...
Page 283: ...C 30 Command Summary ...
Page 311: ...D 28 Working with Fonts ...