Samsung ML-2150 Service Manual page 32

4.3.1 Controller
>> Video controller specification
The video controller board is located on the right side of the printer.
Basic Memory is 32 Mbytes SDRAM. Optional memory DIMMs are easily installed by following the
simple instructions included in each option kit. Field upgradeable FLASH ROM firmware for controller
A.1 RAM DIMMs:Option SDRAM DIMM(Up to 128 Mbytes).
1) Printing Resolution
Native 600 x 600 dpi standard (PostScript 3,PCL6,PCL5e )
Available 300 x 300 dpi (PostScript 3,PCL6,PCL5e)
Resolution enhanced 1200 x 1200 dpi (PCL6,PostScript 3)
Gray level:128 scale for 600 dpi,and 200 scale for 1200 dpi;PostScript 3,PCL6
Toner Saver Mode
In Toner Saver Mode,the toner savings is 50 %with acceptable print quality.
2) Micro Controller
266MHz – 32 bit RISC Processor
3) Video Interface Controller
SPGPv3 Compatible Interface
4) Printer Language Emulations
PCL6 and PCL5e emulation with 45 scalable fonts from Bitstream,and 1 PCL bit-map
PostScript 3 emulation with 136 PS3 fonts from AGFA.
Font Download Utility
Support for DOS printing.
Support for double byte printing (including Simplified and Traditional Chinese characters)
Support for European currency symbol in PCL5e,PCL6 and PostScript Level 3
(Detailed information on emulations is contained in the Eureka Controller Spec)
5) Memory
The controller has 32 MB SDRAM and 32 MB NAND flash ROM on Board.
1 DIMM expansion slots for SDRAM DIMM
Package:DIMM;100-pin
Type:SDRAM
DIMM Type:Unbuffered (SEC Custom,support other products within SEC)
Error Checking:Non-parity
Speed:100/133 MHz
Voltage:3.3v
Samsung proprietary design
16/32/64/128MB
6) Interfaces
The system supports the following standard interfaces:
•One parallel port
- (IEEE 1284 –1994 compliant,Bi-directional,ECP/Nibble/Byte Mode).
•One USB port
- USB v.2.0 compliant
•One 10/100 BaseT NIC connector
- The printer supports an internal Network Interface Card (NIC),which can be installed
pre-configured at the factory or as a customer installable option in thefield.
This NIC supports all of the major Network Operating Systems such as the Novell NetWare,
TCP/IP, etc. Details of the network specification will beprovided separately.
7) Control Panel
Refer to the additional specification document
This specification should address the hardware related to the front panel and buttons.
The menu structure of the graphical UI will be addressed in the Controller Spec.
Samsung Electronics
Summary of Product
Service Manual
4-15