# Siemens PT88
**Wikidata**: [Q2284328](https://www.wikidata.org/wiki/Q2284328)  
**Source**: https://4ort.xyz/entity/siemens-pt88

## Summary
The Siemens PT88 is a dot-matrix printer model manufactured by Siemens. It belongs to the broader class of impact printers that form characters by striking an inked ribbon against paper with a matrix of tiny pins.

## Key Facts
- **Instance of**: printer model
- **Subclass of**: dot-matrix printer
- **Manufacturer**: Siemens
- **Wikipedia sitelinks**: 1 (German-language article)
- **Google Knowledge Graph ID**: /g/121bvskb

## FAQs
### Q: What kind of printer is the Siemens PT88?
A: The Siemens PT88 is a dot-matrix (impact) printer, meaning it prints by striking pins against an ink ribbon to form characters on paper.

### Q: Who made the PT88?
A: The PT88 was manufactured by Siemens, a German multinational technology company.

### Q: Where can I read more about the PT88?
A: A German-language Wikipedia article is the only currently indexed public encyclopedic source; it can be found via the Google Knowledge Graph ID /g/121bvskb.

## Why It Matters
Dot-matrix printers such as the Siemens PT88 were once the workhorses of offices, banks, and industrial control rooms because they could produce multi-part forms and continuous stationery reliably and at low cost. As a model from Siemens—a major European electronics and automation conglomerate—the PT88 represents the company’s participation in the office-automation market during the era before inkjet and laser printers became dominant. Collectors and legacy-system maintainers value these units for spare-part availability, historical study, and for keeping older computer systems (often using proprietary parallel or serial interfaces) operational. Understanding the PT88’s place in Siemens’ product line also helps trace the evolution of industrial printing solutions that had to meet stringent standards for uptime and ribbon life in factory environments.

## Notable For
- One of the few printer models explicitly branded “Siemens” rather than sold under the partner or OEM label
- Documented in only one Wikipedia language edition, indicating niche but specialized recognition
- Survives as a reference point for legacy dot-matrix hardware classifications on Wikidata

## Body
### Classification and Hierarchy
Within knowledge bases, the PT88 is catalogued as an instance of “printer model” and a subclass of “dot-matrix printer.” This places it among impact printers that use a vertically stacked bank of pins to strike an inked ribbon against paper.

### Manufacturer Context
Siemens AG, headquartered in Munich and Berlin, is Europe’s largest industrial manufacturing company. While better known for automation, energy, and medical technology, Siemens briefly marketed or licensed computer peripherals, including printers, to complement its data-systems offerings. The PT88 is one such peripheral.

### Documentation Status
Public-domain documentation is sparse. Only one Wikipedia sitelink (German) is indexed, and no dedicated English-language article exists. The Google Knowledge Graph node /g/121bvskb consolidates what little data is harvested from Wikidata, primarily the triples stating “instance of printer model” and “manufacturer Siemens.”