DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The backside
of this rare Engineering Sample gives some important
information: Model No: PLT - WS1, © 2002, Made in Taiwan.
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The
PLT WS1 connects with a wireless LAN to the outside
world.
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| The
inside view of the PLT WS1 reveals important
connectors: USB1.1, Wireless LAN, Li-ion battery, serial interface, external charger, cradle charger, and PLT SHH1 calculator.
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| The wireless
LAN module contains a two-sided printed circuit
board (PCB) with an ATMEL AT76C505/567B1 ARM7TDMI based Media Access Controller and the RF Micro Devices 2948 2.4GHz Spread-Spectrum Transceiver.
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The backside
of the PCB sports an Alliance AS7C31024 SRAM memory
with 128k Byte SRAM capacity, a Silicon Laboratories SH4126 Dual-band RF synthesizer, and some supporting components.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 7, 2007. No reprints without written permission.
