Model DM41X

Model DM41X


The DM41X, another member of our flagship line-up of RPN calculators, is a faithful recreation of the software environment of the HP-41CX, one of the most versatile calculators ever created and the first alphanumerical calculator, in a modern hardware architecture. Easily share or back up your programs or your entire DM41X environment and use hundreds of existing, professionally developed software applications with this rugged calculator sporting a stainless steel case and a Gorilla Glass screen.

Like all SwissMicros calculators, the DM41X uses the efficient and time-tested RPN logic.


Specification Details
Construction Case made from stainless steel, matte black Physical Vapour Deposition (PVD) coated and laser engraved
Software Based on the legendary HP-41CX, it runs on the SwissMicros Operating System (DMCP). Logical compatibility with existing HP expansion modules.
Processor Ultra low power ARM Cortex-M4F 80 MHz
Flash memory 32 MBit external flash
Display type Monochromatic ultra high contrast (14:1) transflective memory LCD display
Display resolution 400 × 240 pixels
Display active area 58.8 mm × 35.28 mm
Display dot pitch 147 µm × 147 µm
Connectivity (PC) USB-Micro-B port, connects as USB mass storage device
Connectivity (IR) IR Transmitter compatible with the original HP-82240A/B printer
Battery type 1 × CR2032 lithium coin cell, 3.0 volts
Battery life Up to 3 years
Sound 4 kHz resonance frequency Piezo-electric buzzer
Size 77 mm × 144 mm × 12 mm
Weight 180 g
Warranty 5 years