Brother HL-1030, 1240, 1250 service manual Functions, Cpu

CHAPTER 1 GENERAL

3.2 Functions

CPU	HL-1030/1240:		MB86833 66MHz
	HL-1250/1270N:		MB86832 66MHz
Emulation	HL-1030:	Brother Printing Solution for Windows®
	HL-1240:	Brother Printing Solution for Windows®
		HP LaserJet IIP (PCL level 4)
	HL-1250:	Brother Printing Solution for Windows®
		Automatic emulation selection among HP LaserJet 6P
		(PCL level 6), EPSON FX-850 or IBM Proprinter XL
	HL-1270N:	Brother Printing Solution for Windows®
		Automatic emulation selection among HP LaserJet 6P
		(PCL level 6), Brother BR-Script Level 2, EPSON FX-
		850 or IBM Proprinter XL
Printer driver	<PCL Driver>
	∙ Windows® 3.1/3.11, Windows® 95/98, Windows® NT 4.0 driver,
	supporting Brother Native Compression mode
	∙ Windows® 3.1/3.11, Windows® 95/98 driver, supporting bi-
	directional capacity
	<PS Driver>
	PPD file driver for Windows® 95/98 and Windows NT® 4.0 driver (for
	HL-1270N only)
	<Others>
	∙ iMac, Power Macintosh G3 with USB printer driver (for HL-
	1240/1250/1270N only)
	∙ Optional Macintosh driver available for System 6.0.7 or higher (for
	HL-1250 only)
Interface	∙ Bi-directional parallel
	∙ Universal Serial Bus (USB) (for HL-1240/1250/1270N only)
	∙ Optional RS-422A/RS-232C serial (RS-100M) available (for HL-
	1250 only)
	∙ 10/100 BaseTX Ethernet network interface (for HL-1270N only)
Memory	HL-1030/1240:		2.0 Mbytes
			No memory expansion is possible on these models
	HL-1250/1270N:		4.0 Mbytes
			Expandable up to 36 Mbytes by installing an
			industry standard SIMM*
Control panel	1 button and 4 LEDs
Diagnostics	Self-diagnostic program

*NOTE:

The SIMM must have the following specifications;

Type:	72 pin (Both EDO RAM and Fast page mode DRAM can be used.)
Access time:	60 nsec - 80 nsec
Capacity:	1, 2, 4, 8, 16, 32 Mbyte
	(Although the 64 Mbyte SIMM can be installed, only 32 Mbyte is effective.)
Height:	35.0 mm (1.38 inches) or less
Output:	32 bit or 36 bit (independent of parity)

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