# IBM 2780/3780

> IBM remote job entry terminals

**Wikidata**: [Q5968610](https://www.wikidata.org/wiki/Q5968610)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IBM_remote_batch_terminals)  
**Source**: https://4ort.xyz/entity/ibm-2780-3780

## Summary
The IBM 2780/3780 were remote job entry terminals developed by IBM, designed for submitting batch jobs to mainframes using punched cards. They were part of IBM's early remote computing solutions, entering service in 1967.

## Key Facts
- **Class**: Remote job entry terminal
- **Manufacturer**: IBM
- **Service Entry**: 1967
- **Subclass of**: Remote job entry terminal
- **Input/Output**: Used punched cards for batch job submission
- **Parent Company**: IBM (American multinational technology corporation)
- **Wikipedia Title**: IBM remote batch terminals
- **Wikidata Description**: IBM remote job entry terminals
- **Freebase ID**: /m/027803780

## FAQs
### Q: What were IBM 2780/3780 used for?
A: The IBM 2780/3780 were remote job entry terminals that allowed users to submit batch jobs to mainframes using punched cards, enabling remote computing before widespread networking.

### Q: Who manufactured the IBM 2780/3780?
A: The IBM 2780/3780 were manufactured by IBM, a leading American technology corporation known for its mainframe and computing solutions.

### Q: When were the IBM 2780/3780 introduced?
A: The IBM 2780/3780 entered service in 1967, part of IBM's early remote computing technologies.

### Q: What was the primary input method for the IBM 2780/3780?
A: The terminals used punched cards for input and output, a common method for batch job submission in early computing.

### Q: How do the IBM 2780/3780 relate to mainframe computing?
A: The IBM 2780/3780 were designed to interface with mainframes, allowing remote users to submit batch jobs without direct access to the mainframe.

## Why It Matters
The IBM 2780/3780 played a crucial role in early remote computing by enabling users to submit batch jobs to mainframes from distant locations using punched cards. These terminals were part of IBM's broader efforts to support remote job entry, a precursor to modern networking and distributed computing. By facilitating off-site processing, they helped organizations streamline operations and reduce the need for physical presence at mainframe facilities. The 2780/3780 terminals were significant in the evolution of batch processing and remote computing, demonstrating IBM's innovation in connecting users to centralized computing resources.

## Notable For
- **Early Remote Computing**: Pioneered remote job submission before widespread networking.
- **Batch Processing Support**: Enabled efficient batch job processing for mainframes.
- **IBM Innovation**: Demonstrated IBM's leadership in remote computing solutions.
- **Punched Card Interface**: Used standard punched cards for input/output, aligning with existing batch processing methods.
- **Mainframe Integration**: Designed to seamlessly interface with IBM mainframes.

## Body
### Overview
The IBM 2780/3780 were remote job entry terminals developed by IBM in 1967. They were part of IBM's broader remote computing solutions, allowing users to submit batch jobs to mainframes using punched cards. This system was a precursor to modern networking, enabling remote processing before widespread adoption of internet-based solutions.

### Technical Specifications
- **Input/Output**: Used punched cards for batch job submission.
- **Manufacturer**: IBM, a leading American technology corporation.
- **Service Entry**: 1967, marking their introduction into the market.

### Historical Context
- **Remote Computing**: The terminals facilitated remote job entry, a key development in early computing.
- **Batch Processing**: They supported batch processing, a common method for mainframe operations.
- **IBM's Role**: As part of IBM's broader computing solutions, the 2780/3780 reflected the company's innovation in remote computing.

### Significance
- **Early Networking**: The terminals were part of IBM's efforts to enable remote computing before the widespread adoption of networking.
- **Batch Processing**: They supported batch processing, a standard method for mainframe operations.
- **IBM's Leadership**: The 2780/3780 demonstrated IBM's commitment to remote computing solutions.

### Legacy
- **Precursor to Modern Systems**: The terminals laid the groundwork for later remote computing and networking technologies.
- **Batch Processing**: They continued to be used in batch processing environments well into the 20th century.
- **IBM's Influence**: The 2780/3780 were part of IBM's broader influence on mainframe and remote computing.