Model Number: T4850CT color TFT-LCD display, 500MB
PA1172U-T2A (FCC ID# CJ6UK454)
T4850CT color TFT-LCD display, 772MB
PA1174U-T2A (FCC ID# CJ6UK454)
Dimensions: 11.7"W x 8.3"D x 2.2"H
297mm W x 56.5mm H x 210mm D
Weight: 6.9 lbs. with battery pack / 3.20Kg
Voltage:
Computer:
DC input: 18VDC, 1.7A
Universal AC Adapter:
Weight: 0.75 lbs. / 350g
Size: 5.5" x 2.9" x 1.0" / 140mm x 75mm x 26mm
Input Voltage: 100-240 VAC, 0.7-0.4A
Input Frequency:50 or 60 Hz
Output Voltage: 18VDC
Output Current: 1.7A Max
Battery: Removable rechargeable NiMH battery pack,
12v x 2600mAH. Internal NiMH backup battery for
memory backup. Vanadium Lithium RTC battery.
2+ Hr. battery life per charge; recharges in
1.5 Hrs. off / 3 Hrs. on
RAM Memory: 8MB standard, which includes 640KB conventional
plus 7.360MB extended and 192KB shadow BIOS ROM;
expandable to 40MB with user-installable credit
card style memory
Video: 1MB video RAM. Local bus video garphics accelerator
Keyboard: 82key, 101-key keyboard compatible, supports optional
external PS/2 keyboard, 12 dedicated function keys, 8
dedicated cursor control keys, arrow keys in inverted
T pattern
Drives: One 500MB or 772MB hard disk drive
One 1.44MB 3.5" floppy disk drive
Software compatibility:
Compatible with software written for the IBM PC/XT/AT
using VGA, EGA, or CGA resolution graphics modes.
IBM super video graphics array (SVGA) compatible
display system.
Microsoft Windows Sound System (wave audio) compatible.
Pointing Device: BallPoint 2.0 Mouse with QuickPort
Cold Cathode Fluorescent Lamp (CCFL) TFT Color Active Matrix LCD Display:
Display area: 8.3"W x 6.2"H x 10.4" diagonal
Resolution: 640 x 480
Dot Pitch: 0.33mm(W)X0.33mm(H)
Aspect ratio: 1:1
Contrast Ratio 100:1 (typ), 60:1 (min)
Response Speed: Rise: 50ms (max)
Fall: 50ms (max)
Color: 64K Simultaneous colors at 640 x 480 from a palette
of 4096/226K colors (without dither/with dither);
256 Simultaneous colors at 800 x 600 or 1024 x 768
Brightness control: Available (by Hotkey)
500MB Hard Disk Drive:
Toshiba HDD: MK2428FC
Storage capacity: 520 million byte
Interface: IDE
Average Access Time: 12ms
Recording method: 1-7 RLL
Disks: 4
Heads: 8
Bytes per sector: 512
Sectors per drive: 1,024,512
Cylinders: 1920
Rotation speed: 4000 rpm
Data Trnasfer rate: 18.9 - 31.6 Mbit/sec
Interleave: 1:1
772MB Hard Disk Drive:
IBM HDD: DVAA-2810
Storage capacity: 810 million bytes
Interface: IDE
Average Access time: 14ms
Recording method: 1-7 RLL
Disks: 3
Heads: 16
Bytes per sector: 512
Sectors per drive: 1,583,568
Cylinders: 1571
Rotation speed: 3800 rpm
Data transfer rate: 24.9 - 36.0 Mbit/sec
Interleave: 1:1
Hardware Switches and Controls:
1) Power ON/OFF
Located on left side of computer
2) Reset
Located on left side of computer
Standard Features:
Simultaneous Display
2 PCMCIA Slots (one 5mm type II, and one 16mm)
PNP support in BIOS
32K and 64K Color Support
DPMS Support Utility
Stretch and VESA driver incorporated in BIOS
Built in audio 16 bit .WAV and MIDI audio functions.
QuickRead status icons
System control hotkeys
BallPoint 2.0 Mouse with QuickPort
MaxTime(tm) power management
Password protection
System reset button
Product Support
Limited Warranty 3 year
LCD Status Icon Bar:
Remaining Battery Life
DC In Icon
Power On Icon
Power Save Mode Icon
Resume/Boot Icon
HDD Icon
FDD Icon
E-Mail Icon
CapsLock
Arrow Mode Overlay
Number Mode Overlay
ScrollLock
Fn HOTKEYS:
Fn + F1 Security ON/OFF
Fn + F2 Battery Save Modes
Fn + F3 Resume/Boot Mode
Fn + F4 Speaker Off/Low/Med/High
Fn + F5 Display Internal/External/Simultaneous
Fn + F10 Cursor Control Overlay
Fn + F11 Numeric Lock Mode Overlay
Fn + F12 Scroll Lock
Fn + Up arrow Brightness control (increases)
Fn + Down arrow Brightness control (decreases)
Preinstalled software:
Microsoft DOS 6.21 operating system
Microsoft Windows for Workgroups 3.11*
Microsoft Windows 3.11*
Microsoft Windows Sound System 2.0
Microsoft Video for Windows 1.1 Run Time including Indeo Video 3.2
Fn-esse
Toshiba Card Manager 3.0
BallPoint Mouse Driver
Maxtime
Hardware Setup
Advanced SVGA Video Drivers for Windows
* Selectable at first turn on. - Master Disk Creator has both Images.
Audio System:
16 bit Sound
Wave and Midi audio compatible
Built-in stereo speaker and microphone
Headphone or external speaker jack
Microphone jack
Interfaces:
Parallel Printer/external FDD port (not EPP)
9-pin RS-232-C Serial Port (16450 Compatible UART)
PS/2 Mouse Port
PS/2 Keyboard Port
Super VGA monitor port (SVGA)
150-pin connector for Desk Station IV
QuickPort connection for BallPoint Mouse
Microphone jack (3.5mm miniature stereo jack)
Headphone/speaker jack (3.5mm miniature stereo jack)
Credit card style Memory slot
Two PCMCIA slots: One 16mm, one Type II(5mm) 2.01 compliant slots
Reset button
Environmental Specifications:
1) Operating condition:
Ambient temperature: 41 to 95 degrees F.
5 to 35 degrees C.
Relative Humidity: 20% to 80%, non-condensing
Altitude: -22 to 10,000 feet
-60 to 3,000 meters
2) Non-operating condition:
Ambient temperature: -4 to 149 degrees F.
-20 to 65 degerees C.
Relative Humidity: 10% to 90%, non-condensing
Altitude: 30,000 feet
10,000 meters
3) Wet-bulb temperature condition:
Ambient temperature: 79 degrees F. maximum
26 degrees C. maximum
Options and Extra Accessories:
PC-PA2012U 4MB memory card (3.3 volt)
PC-PA2013U 8MB memory card (3.3 volt)
NW2014U 16MB memory card (3.3 volt)
NW2015U 32MB memory card (3.3 volt)
NW144CR Noteworthy 14,400 bps Cellular-ready data/fax
modem, PCMCIA Type II
NWNOKI Connection kit for Nokia cellular phone models
when used with NW144CR data/fax modem
NWMOTO Connection kit for Motorola cellular phone
models when used with NWW144CR dat/fax modem
NWETH01X Noteworthy Ethernet card (10BaseT), PCMCIA
Type II
NWETH02X Noteworthy Ethernet card (10Base2), PCMCIA
Type II
NWTR01X Noteworthy Token-ring card, PCMCIA Type II
NW3270 Noteworthy 3270 Emulation card, PCMCIA Type II
SW3270 IBM(tm) Persoanl Communication 3270 software
NW500L Noteworthy NewsCard wireless receiver, PCMCIA
Type II
PA28064 CryptCard (DES) data encryption card, PCMCIA
Type II
NWHD105M3 Noteworthy 105MB hard disk drive, PCMCIA
Type II
NWHD262M3 Noteworthy 262MB hard disk drive, PCMCIA
Type II
NWSCSI01 Noteworthy SCSI-II adapter, PCMCIA Type I
PC-PA1050L Leather attache
PC-PA180B PC Pack carrying case, blue
NWCCALB Twin executive leather carrying case, black
NWCCAFB Twin fabric carrying case
NWCCBLB Leather expanded size carrying case
NWCCDFB Universal fabric carrying case
NWCCUFB Ultimate computer carrying case, black
NWCCUFGY Ultimate computer carrying case, gray
NWCCUFGN Ultimate computer carrying case, hunter green
PA2429URA Enhanced battery pack, NiMH (one supplied standard,
2600mAh)
PC-PA2422U Battery pack recharger
PC-PA801L Statpower auto adapter (requires universal AC
adapter)
PA2431U Universal AC adapter
PC-PA2701U Desk Station IV
PC-PA3350L Kensington(tm) security lock
PA2209US External PS/2 keyboard
NW621P 17-key numeric keypad with pass through parallel
interface
NW623S 17-key numeric keypad with serial interface
PA2805U BallPoint Mouse 2.0 with QuickPort, one supplied
standard
NWPDV01 Noteworthy Portable Digital Video
System Memory Map:
Address Range Space(Kbytes) Used For:
-------------------------------------------------------------------
'00000000'
'0009FFFF' 640 Conventional Memory
'000A0000'
'000BFFFF' 128 Video RAM
'000C0000'
'000C7FFF' 32 Video BIOS ROM (Shadow RAM)
'000C8000'
'000CFFFF' 32 Reserved (PNP Work RAM)
'000D0000'
'000DFFFF' 64 Reserved
'000E0000'
'000E7FFF' 32 Reserved
'000E8000'
'000EFFFF' 32 Backup RAM
'000F0000'
'000FFFFF' 64 System BIOS ROM (Shadow RAM)
'00100000'
'007FFFFF' 7,168 System working memory
'00800000'
'017FFFFF' 16,384 Optional working memory
'01800000'
'0182FFFF' 192 The rest of system working
memory
'01830000'
'07FEFFFF' Memory expansion in expansion
port
'07FF0000'
'07FFFFFF' 64 System BIOS ROM (duplicated)
INTERRUPTS:
Interrupt Level Assigned to:
----------------------------------------------------------------------
---- NMI RAM Parity Error, I/O Channel Error
----------------------------------------------------------------------
0 Timer
1 Keyboard
2 PIC 2 for level 8 to 15
1 3 COM 2
4 COM 1
5 Reserved
6 Floppy Disk
7 Printer 1 or MS Sound System*
----------------------------------------------------------------------
8 Real Time Clock
9 Software Redirect to INT 0Ah or
MS Sound System *
10 MS Sound System * Only usable if
sound system is disabled.
2 11 MS Sound System *
12 PS/2 Mouse
13 Math Co-processor
14 Hard Disk
15 Reserved
----------------------------------------------------------------------
* Select one IRQ level from 7,9,10,or 11 in Control Panel,
Drivers, MS Windows Sound System
DMAC Channels:
DMAC Channel Assigned to:
-------------------------------------------------------------
1 0 MS Sound System* Only usable if
sound system is disabled.
1 MS Sound System*
2 Floppy Disk
3 MS Sound System*
-------------------------------------------------------------
2 4 Cascade for DMAC 1
5 (Reserved)
6 (Reserved)
7 (Not used)
--------------------------------------------------------------
* Select one DMA channel from 0, 1, or 3 in control panel,
drivers, MS Windows Sound System.
DMAC#1 supports 8 bit data transfer and can handle up to 64KB
of data at a time.
DMAC#2 supports 16 bit data transfer and can handle up to 128KB
of data at a time.
I/O PORT Assignment:
Port Address
From/To Device/Finction
-----------------------------------------------------------
'000' to '01F' 82C37:DMA Controller 1
'020' to '03F' 82C59:PIC 1
'040' to '05F' 82C54:Timer
'060' to '06F' KBC *6
'070' NMI Mask Register
'070' to '07F' RTC
'080' to '09F' DMA Page Register *3
'0A0' to '0BF' 82C59:PIC2
'0C0' to '0DF' 82C37:DMA Controller 2
'0E0' to '0EF' Special register *2
'0F0' to '0F7' Math Coprocessor
'100' to '1EF' VGA
'1F0' to '1FF' HDC
'200' to '207' Game I/O *1
'208' to '20F' Not Used
'210' to '217' Expansion Unit *1
'218' to '21F' Not Used
'220' to '257' Not Used
'258' to '25F' Not Used
'260' to '267' Not Used
'268' to '26F' Not Used
'270' to '277' Not Used
'278' to '27F' Parallel PRT 2 *1
'280' to '2A7' Not Used
'2A8' to '2AF' Reserved for EMS *1
'2B0' to 2B7' Not Used
'2B8' to '2BF' Reserved for EMS *1
'2C0' to '2DF' Not Used
'2E0' to '2E7' Not Used
'2E8' to '2EF' Reserved for EMS *1
'2F0' to '2F7' Not Used
'2F8' to '2FF' Serial Port 2 (COM2)
'300' to '31F' Prototype Card *1
'320' to '32F' XT type HDC *1
'330' to '337' Not Used
'338' to '33F' Serial Port 3 (COM3) *5
'340' to '377' Not Used
'378' to '37F' Parallel PRT 1
'380' to '38F' SDLC, Bisynchronous 2 *1
'390' to '39F' Not Used
'3A0' to '3AF' Bisynchronous 1 *1
'3B0' to '3BF' MDA, Parallel PRT 3
'3C0' to '3DF' CGA, EGA, VGA
'3E0' to '3E7' Not Used
'3E8' to '3EF' Serial Port 3 (COM3) *5
'3F0' to '3F7' FDC *4
'3F8' to '3FF' Serial Port (COM1)
'400' to '47F' Not Used
'480' to '49F' DMA Hi-Page Register *3
---------------------------------------------------------------
*1: It is used for expansion cards installed in the
Desk Station IV.
*2: These I/O ports are used only for the T4700CS/T4700CT/T4800CT.
*3: 16 x 8 bit read-write registers are assigned to addresses
'080' - '08F' and '480' - '49F', however, part of this area is
assigned for DMA page register and DMA high-page register. The
area not used for either of these registers can be used for
other purposes. However, if ports '&90' - '&9F' are accessed,
'&80' - '&8F' are also accessed. '&81', '&82', '&83', '&87',
'&89', '&8A', '&8B. and '&8F' are used for DMA Page Register /
DMA High Page Register. '&80', '&84', '&85', '&86', '&88',
'&8C', '&8D', and '&8E' are used for other purpose or not used.
&=0: DMA Page Register
&=4: DMA High Page Register
*4: I/O Ports '3F6' and '3F7' also, are used for the HDC.
*5: It is used for Desk Station IV's COM3.
*6: I/O ports '060' and '064' are KBC. '061' is system status port.
*7: T4850CT only.
