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Details MagBar
Decoder Chip Set for Bar Codes and Magstripes
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Size |
| The standard MagBar Chip Set package dimensions are
14.5 mm. by 13.5 mm. and 2 mm. thick (approximately 0.57" by 0.53"
and 0.08") for the OKI microcontroller in a QFP package and 17.5 mm.
by 17.5 mm. and 4.35 mm. thick (0.69" by 0.69" and .17" thick)
for the WSI multifunction chip in a PLCC package. The basic bar code and
magnetic stripe decode subsystem with support components is only about 38
mm. by 38 mm. (1.5" by 1.5") on a two layer board. |
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| Magnetic Stripe Decoding |
| The MagBar Chip Set decodes single, dual and triple
track magnetic stripes on credit cards and driver's licenses. The chip set
supports driver's license formats accepted by the national motor vehicles
standards group AAMVA and the California Department of Motor Vehicles. The
encoded data can be in ANSI, ABA, IATA, or Thrift magnetic stripe format.
There is an option for selecting the tracks to be read, sending or suppressing
track 1 start/stop sentinels, sending the track two account number only,
and an option for selecting the track separator character for multi-track
readers. |
| Programmable Memory |
| The ID TECH chip set uses a standard microcontroller
with a programmable memory chip. This approach creates a two chip solution
with rapid upgrade flexibility. Some vendors use a "Masked Microcontroller"
approach, which requires at least a SRAM chip and a latch chip, therefore
a three chip solution. Also, this approach requires long lead times for
firmware revisions. |
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| Options |
- Beeper: A good read beeper function may
be added with the addition of the beeper, a diode, a transistor and
a resistor.
- LED: A good read LED function may be added
with the addition of the 3 mm. green LED, a transistor and a resistor.
- Low Power Options: There are lower power
chip sets available. Contact ID TECHnologies for lead times.
- Non-Volatile Memory: An AT93C56 EEPROM
may be added for non-volatile memory to store variable configuration
data. The SO-8 package is recommended.
- Package Options: The microcontroller chip
is also available in either a 44 pin PLCC package or a 40 pin DIP package.
The multifunction chip is also available in a 44 pin QFP package. Contact
ID TECHnologies for lead times.
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