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Texas Instruments PS-2100+

Date of introduction:  1995 Display technology:  LCD 
New price:   Display size:  2 lines by 12 char 
Size:  2.5" x 3.5" x 0.4"    
Weight:  1.4 ounces Serial No:  
Batteries:  CR2025 Date of manufacture:  mth 10 year 1995
AC-Adapter:   Origin of manufacture:  China
Precision:  10 Integrated circuits:  
Memories:  2kB RAM    
Program steps:   Courtesy of:  Joerg Woerner

The PS-2100+ Databank stores 150 names and numbers in a credit card sized housing. 

The PS-2100+ Databank features 4 useful functions:

The Telephone Directory stores names and telephone numbers
The Scheduler stores appointments, meeting times an dreminders
A flexible clock with 12-hour AM/PM or 24-hour time showing day of week
A calculator with 10-digits display capacity

PS-2100+_1.jpg (17425 Byte)The display of the PS-2100+ consists of one line for alphanumeric characters and one line supporting only numbers. 

PS-2100+_PCB.jpg (30383 Byte)The PS-2000 packaged in the same housing removed the additional 2k Byte memory chip keeping track of 50 names and numbers. 

There is no relationship to the earlier PS-2100.

The design of the PS-2100+ fits neatly with the PS-2400+.

 

 

If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, June 13, 2003. No reprints without written permission.