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Access keyboards ATB 420/421 Multi-Function Keyboard Product Specification and Service Guide
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Rev 6
Access Keyboards 2001 & 2002 - All rights reserved Page 26 of 37
6. ATB 420/421 Build Option Part Numbers
Part Number
Options
Pearl White
Colour
Dark Grey
Colour
4 track
MSR
Bar Code
Wand Input
Serial Aux
Port
Integrated
‘dual
illumination’
OCR
Pointing
device
ATB420 M
ATB421 M
Yes
Yes
ATB420 MP
ATB421 MP
Yes
Yes
Yes
ATB420 P
ATB421 P
Yes
Yes
ATB420 O
ATB421 O
Yes
Yes
ATB420 OP
ATB421 OP
Yes
Yes
Yes
ATB420 MDO
ATB421 MDO
Yes
Yes
Yes
ATB420 MDOP ATB421 MDOP
Yes
Yes
Yes
Yes
ATB420 MBO
ATB421 MBO
Yes
Yes
Yes
Yes
ATB420 MBOP ATB421 MBOP
Yes
Yes
Yes
Yes
Yes
Magnetic Swipe
Reader
Integrated OCR
with dual
illumination
Bar code wand &
HHLC reader
interface (option)
Trackpoint Mouse
(option)
Auxiliary RS232
serial port
“D”
“B”
“P”
“M”
“O”
ATB 420 series
ATB 421 series
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