Epson Equity LT Product Manual

Epson Equity LT Product Manual

Hide thumbs Also See for Equity LT:

Advertisement

Quick Links

Computer Specifications

NEC V30 dual-speed m1croprocess0r.
CPU:
4.77 or 10 MHz Switch selectable
640KB on man system board
RAM:
ROM:
Floppy Disk
Controller:
Supports two tnfernal 35 (720KB)
Expansion Slots:
Internal. programmable
Speaker:
Clock/Calendar
64 Bytes of CMOS RAM lor real-llme
RAM:
clock. calendar, and system
Keyboard:
separate numer~clcursor pad
Video Controller
and Screen:
external CGA momtor port opflonal
Two. 3.5 half-height floppy disk
Standard:
floppy disk dwe and
Standard:
Interfaces:
Standard:
RS-232C compattble serial port
Standard:
Standard:
5 25 floppy disk dwe port
Standard:
Environmental
Conditions:
Temperature
Storage Range -4O to 12Z°F
(-20" lo 6OOC)
Humidity:
Operating Range 20% 10 60%
storage Range 10% to 90%
Physical
Dimensions:
Depth -12 2 I"
(Dual floppy disk drive conhguratlon)
Display Options:
Screen Type:
LCD Color:
Size (Active Area): 95 x 4 1
Aspect Ratio:
Resolution:
640 x 200
Character
80 x 25
Adjustable
Brightness:
N O
Feature:
NO
Equity LT Options:
Internal 30011200 baud modem
13 CGAcolordlsplay(640 x 200dots)
Screen d,splays
Equity Series Computers
I
Supertwist
Backlit LCD
95' x 41
640 Y 200
12/12/88

Switch Settings

The CPU SPEED switch selects between 4.77 MHz and 10
MHz. When the computer is running at 4.77 MHz, the power
light is orange, and at 10 MHz, the light is green.
The CPU SPEED switch is located above the keyboard.
LCD DIP Switch Settings
Switches
1
2
3
4
O N
OFF
ON
ON
O N O F F
OFF ON
OFF OFF
O N
OFF
EQUITY LT
Num
Lock
Functions
LCD Normal
LCD Reverse
LCD Screen Mode 0
LCD Screen Mode 1
LCD Screen Mode 2
LCD Screen Mode 3
Select LCD
Select RGB color monitor
EQLT - 1
J

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Equity LT and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Epson Equity LT

  • Page 1: Switch Settings

    EQUITY LT Switch Settings Computer Specifications The CPU SPEED switch selects between 4.77 MHz and 10 NEC V30 dual-speed m1croprocess0r. CPU: MHz. When the computer is running at 4.77 MHz, the power 4.77 or 10 MHz Switch selectable clock speeds. 20-b,, address bus and light is orange, and at 10 MHz, the light is green.
  • Page 2: Connector Pin Assignments

    EQUITY LT DESCRIPTION PIN NO. SIGNAL NAME DIRECTION -STROBE Strobe DATA0 Printer Data 0 DATA1 Printer Data 1 DATA2 Printer Data 2 DATA3 Printer Data 3 DATA4 Printer Data 4 DATA5 Printer Data 5 DATA6 Printer Data 6 DATA7 Printer Data 7 -ACK Acknowledge Printer Busy...
  • Page 3 EQUITY LT I/O Port Addresses Function Address DMA Controller 000-OlF 020 - 03F Interrupt Controller 040 -05F Timer / Counter Programmable Peripheral Interface 080 - 07F DMA Page Register 080 - 09F Non - Maskable Interrupt Mask 2F8-2FF Serial Port 2 Hard Disk Controller 320 - 32F 3BC - 3BF...
  • Page 4 EQUITY LT lnstallation/Support Tips Power Software Problems - - - - - - The Equity LT AC adapter is an auto -sensing unit When installing a copy- protected software package which adjusts automatically between 100-240 V, on the Equity LT, set the the CPU speed to 4.77 50/60 Hz.
  • Page 5: Related Documentation

    EQUITY LT Information Reference List Engineering Change Notices Change of Cable Set Y6DE (PDD Signal Cable) EQLT-001 12/8/87 Hilo-HDC Snort Potential EQLT-002 Equity LT/LT Modem Insulating Sheet EQLT-003 2/10/89 Product Support Bulletins Equity Series with Word and Serfal Printers 50031 12/14/87 Equity LT - Common Questions and Answers w5/~...

Table of Contents