Type-B Optional Interface; Buffer Operation - Epson Stylus Pro 5000 Service Manual

Stylus Pro 5000
Table 1-12. ECP Mode
Item
Transmission mode IEEE-1284 ECP mode
Synchronization Refer to IEEE-1284 specification
Handshaking Refer to IEEE-1284 specification
Signal level TTL level (IEEE-1284 level 1 device)
Adaptable connector 57-30360 (Amphenol) or equivalent
Data transfer timing Refer to IEEE-1284 specification
Data requests When the printer receives the hexadecimal
values 10H or 14H, the printer responds in the
following manner:
10H:
14H:
Note: [00H] denotes a hexadecimal value of
Description
The printer enters reverse channel mode,
allowing data to be sent to the host.
The printer sends the device ID to the
host; the device ID consists of the
following strings:
MFG : EPSON
CMD : ESCPL2, BDC
Model : Stylus[SP]Pro[SP]5000
CLS : PRINTER
zero. The model value depends on the
EEPROM setting.

TYPE-B OPTIONAL INTERFACE

The EPSON Stylus Pro 5000 supports a Type-B interface (level 2).
Reply message (short version):

When using Co-ax/Twin-ax I/F card:
Main type:
Product name:
Emulation type:
Entity type:

When not using Co-ax/Twin-ax I/F card:
Main type:
Product name:
Emulation type:
Entity type:

BUFFER OPERATION

When there is no space left in the buffer, the Stylus Pro 5000 starts
sending the host a BUSY signal. If the host receives this signal for a long
time, it times out and stops sending data.
Chapter 1 Product Description
MTP48p, PW127cl10cpi, PGR(KAxxxx)rev,
AP1200ma
Stylus[SP]Pro[SP]5000
ESCPL2-00
EPSONLQ2
MTP48p, PW127cl10cpi, PGR(KAxxx)rev,
AP1200ma, SPD0fast
Stylus[SP]Pro[SP]5000
ESCPL2-00
ESPONLQ2
1-9