EPSON Stylus Color 900

Revision C

1.3.2 Parallel Interface (Reverse Channel)

Transmission mode: IEEE-1284 nibble mode

Adaptable connector: See the forward channel.

Synchronization:

Refer to the IEEE-1284 specification

Handshaking:

Refer to the IEEE-1284 specification

Data trans. timing:

Refer to the IEEE-1284 specification

Signal level:

IEEE-1284 level 1 device

￿

(See forward channel.)

Extensibility request:

The printer responds affirmatively when the extensibility request values are 00H or 04H,as follows;

00H:Request Nibble Mode Reverse Channel Transfer. 04H:Request device ID using Nibble Mode Rev Channel

￿Transfer.

Device ID:

The printer sends following device ID string upon request.

When IEEE1284.4 is enabled; [00H] [60H] MFG:EPSON; CMD:ESCPL2,PRPXL,BDC,D4; MDL:Stylus[SP]COLOR[SP]900;

CLS:PRINTER;

DES:EPSON[SP]Stylus[SP]COLOR[SP]900;

When IEEE1284.4 is disabled; [00H] [5DH] MFG:EPSON; CMD:ESCPL2,PRPXL,BDC; MDL:Stylus[SP]COLOR[SP[900;

CLS:PRINTER;

DES:EPSON[SP]Stylus[SP]COLOR[SP]900;

NOTES:

1.[00H] denotes a hexadecimal value of zero.

2.MDL value and DES value depend on the EEPROM setting.

3.CMD value depends on the IEEE1284.4 setting.

See Table 1-13 which shows pin assignment for reverse channel

Product Description

Interface

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Epson SEIJ98006 manual Parallel Interface Reverse Channel, Clsprinter

SEIJ98006 specifications

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