Feature  

Description 

Case:  

Color case:  

Beige

Color keyboard:  

Weight:  

Voltage selection:  

Adapter:  

Power consumption:  

Working condition:  

Printed Circuit Boards (PCB's):  

Memories:  

Memories indication:  

Prog. steps:  

N/A

Decimal point handling:  

Rounding:  

Calculation overflow indication:  

Input overflow indication:  

Divide by Zero indication:  

Square root of negative value indication:  

Negative value indication:  

Constant function:  

Auto Power-off:  

Display details:  

Keyboard details:  

Printer:  

Extra features/remarks:  

8 channel punched tape device for storage of programs and constants,
up to 700 instructions with dedicated 'Endless tape'-cassette
Connections can be made to: DIEHL: Alphatronic, Combitronic
The device has the following controls:
- Program selection (10 programs)
- Start key (start selected program)
- Operation key (input sequence of info)
- Print mode key (print all or some calculations)
- Continue key
  (Continuation punched tape transport after stop, e.g. after a constant input)
- Step key (step program instructions)

Initial price:  

Device: DM 2500
Dedicated 'Endless tape'-cassette: DM 15

Overall quality rate (1-10):  

8

OEM-copies:  

Other sources of info:  

Informatik-Sammlung Erlangen

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