d. Status Preservation (EX only)
Status preservation will be performed, when emulation is switched,
for data which is downloaded in PCL5EC and PostScript resident
form.
Status preservation memory management
In case of status preservation, User Area for status preservation is
shared by PCL5EC and PostScript emulation.
Status Preservation function depending on the system memory size.
If RAM size is 8MB, this function can not be used (This item does not
appear on the Front Panel).
(3) INTERFACE
a. Support I/O Interface
The Sharp Color Laser Controller provides one standard I/O and two
extended I/O slot as follows.
Standard
Bi-directional Centronics, compliant with IEEE1284
Extended
Support Buffered LocalTalk/RS232C Serial Interface
Board
Support Ethernet Board (DPI’s Network Board)
b. Auto Port Sensing
These I/O port support Auto Port Sensing . This function can be set
ON/OFF for each port by Operation Panel.
Switching timing will be as follows: When data receiving begins, no
data from other I/F will be received until JOB END and Time Out is
processed. While receiving data via one I/F, the other I/F will be
informed of BUSY.
(Work area)
(Fixed)
Fixed
STATUS PRESERVE (ON Condition)
(Frame buffer)
Fixed
(User area)
(Fixed)
(Work area)
Print data
Down load fonts
(Print data area)
Display list
(Intermediate data,
coordinate data)
(User area)
Macro
Down load font etc
DL
Size setting
Including
Page Information
Csegging data
VM Size
Setting
Fixed
Saver
(Work area)
(Print data area)
(PS user area)
(PCL user area)
Reduced 2MB Size
(Printer operation panel
set data, driver menu
set data)
(Fixed)
PCL
PS2
Bi-directional
parallel
EXT1
EXT2
Receiving data
BUSY
Ready
Depend on timeout value
If processing of multiple jobs from I/Fs is requested at same time, the following shows the priority.
Parallel
EXT1 (Serial port)/Network
EXT2 (LocalTalk)
The JOB END can be set by Operation Panel (JOB TIMEOUT).
SHARP SERVICE MANUAL JX8200SM [13] ELECTRICAL SECTION
13 – 23
Содержание JX-8200
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