HP-39g series
From Wikipedia, the free encyclopedia
HP-39g series calculators is a successor of HP-38g. It is a product line targeted to the high school students.
There are three calculators in the 39 series of HP graphing calculators. These calculators have algebraic entry modes, and can perform numeric with a little bit simple symbolic calculations.
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[edit] HP-39g
HP-39g was released in 2000.
[edit] Basic characteristics
- CPU: 4 MHz SATURN (Yorke)
- Communication: IrDA (infrared), Serial RS-232 (Serial port).
- Memory: 256 KB
- Screen resolution: 131×64 pixels
[edit] HP-39g+
HP-39g+ was released in Sept, 2003.
[edit] Basic characteristics
- CPU: 75 MHz ARM9
- Communication: USB port (using the Kermit or XModem protocols), IrDA (infrared), 4-pin RS-232 (Serial port) using a serial cable with a 4-pin mini-USB connector.
- Memory: 256 KB
- Power: 3*AAA as main power, CR2032 for memory backup
- Screen resolution: 131×64 pixels
[edit] HP-39GS
HP-39gs was released in Jun, 2006.
[edit] Basic characteristics
- CPU: 75 MHz ARM9
- Communication: USB port (using the Kermit or XModem protocols), IrDA (infrared), 4-pin RS-232 (Serial port) using a serial cable with a 4-pin mini-USB connector.
- Screen resolution: 131×64 pixels
- Come with a hard cover
