# Dell Professional P2212H

> 21.5-inch computer monitor model by Dell Inc.

**Wikidata**: [Q136387163](https://www.wikidata.org/wiki/Q136387163)  
**Source**: https://4ort.xyz/entity/dell-professional-p2212h

## Summary
The Dell Professional P2212H is a 21.5-inch computer monitor model manufactured by Dell Inc., designed as a stand-alone electronic visual display for computers. It features an LED-backlit Twisted Nematic (TN) panel and includes an adjustable stand for height modification, offering connectivity via VGA, DVI-D, and USB ports.

## Key Facts
- **Identity**: 21.5-inch computer monitor model (instance of: computer monitor model; subclass of: computer monitor).
- **Manufacturer**: Dell Inc. (Brand: Dell).
- **Model Numbers**: P2212H and P2212Hb.
- **Display Specifications**: 21.5-inch diagonal screen size utilizing TN (Twisted Nematic) panel technology with LED backlighting.
- **Physical Dimensions**:
    - **Width**: 513.0 mm.
    - **Height**: Adjustable between 355.6 mm (minimum) and 484.5 mm (maximum) with the monitor stand.
    - **Depth**: 183.3 mm with the monitor stand.
- **Weight**:
    - 3.29 kg (with monitor stand).
    - 5.88 kg (including monitor stand and electrical cable).
- **Power Consumption**:
    - **Operating**: 21 Watts.
    - **Standby**: 0.1 Watts.
- **Connectivity**:
    - **Video**: VGA receptacle and DVI-D dual link receptacle.
    - **USB**: 1 USB 2 Standard-B receptacle (upstream) and 2 USB 2 Standard-A receptacles (downstream).
    - **Power**: IEC C14 receptacle.
    - **Security**: Kensington Security Slot.
- **Identifiers**:
    - **Plug and Play IDs**: DELA07E, DELA07F.
    - **Amazon ASIN**: B00V5I1TAG.
    - **Google Knowledge Graph ID**: /g/11m6fs_hsh.

## FAQs
### Q: What are the display specifications and panel technology of the Dell P2212H?
A: The monitor features a 21.5-inch diagonal screen that uses a Twisted Nematic (TN) panel. It is part of Dell's Professional series with LED backlights.

### Q: What connectivity options and ports are available on this monitor?
A: The device supports video input through a VGA receptacle and a DVI-D dual link receptacle. It also functions as a USB hub with one USB 2 Standard-B receptacle for the host connection and two USB 2 Standard-A receptacles for peripherals, alongside an IEC C14 power inlet.

### Q: What are the physical dimensions and ergonomic features of the P2212H?
A: The monitor has a width of 513.0 mm and a depth of 183.3 mm with the stand attached. It features an adjustable height stand that allows the monitor's height to vary between 355.6 mm and 484.5 mm.

### Q: How much power does the Dell Professional P2212H consume?
A: The monitor consumes 21 Watts of power during standard operation. In standby mode, power consumption drops significantly to 0.1 Watts.

## Why It Matters
The Dell Professional P2212H represents a standard implementation of early 2010s office display technology, bridging the gap between legacy and modern interfaces. As a computer monitor, it serves the fundamental role of transforming electrical signals into visual output, a critical function for human-computer interaction in professional environments. By offering both VGA (analog) and DVI-D (digital) connectivity, it supported businesses transitioning from older hardware to digital standards while maintaining compatibility with existing infrastructure.

Its design focuses on the "Professional" user segment, evidenced by the inclusion of an adjustable height stand to improve ergonomic comfort and a Kensington Security Slot for physical security in open offices. Furthermore, its use of LED backlighting aligns with the industry shift toward more energy-efficient and slimmer display profiles compared to the bulky CRT monitors of the past, contributing to reduced operational costs and physical footprints in the workplace.

## Notable For
- **Ergonomic Adjustability**: Features a stand that allows for significant height adjustment, ranging from 355.6 mm to 484.5 mm.
- **Hybrid Connectivity**: Includes a dual-interface design supporting both legacy VGA and digital DVI-D dual link connections.
- **Integrated USB Hub**: Provides direct peripheral connectivity with two downstream USB 2 Standard-A ports integrated into the monitor.
- **Energy Efficiency**: Utilizes LED backlight technology to achieve a low standby power consumption of just 0.1 Watts.

## Body
### Definition and Classification
The Dell Professional P2212H is classified as a **computer monitor model** and is a subclass of **computer monitor**. It falls under the broader category of electronic visual display devices. Defined as a stand-alone electronic visual display for computers, it is connected via a cable and is externally powered. It is distinct from general display devices by its specific utility for computing systems.

### Physical Characteristics and Design
The monitor possesses a distinct physical footprint designed for professional desktop environments.
- **Dimensions**:
    - **Width**: 513.0 mm.
    - **Depth**: 183.3 mm (with stand).
    - **Height**: The unit features a dynamic height range due to its adjustable stand. The minimum height is 355.6 mm, while the maximum extension reaches 484.5 mm.
- **Weight**: The unit weighs 3.29 kg with the monitor stand attached. The total weight reaches 5.88 kg when including the electrical cable.
- **Security**: The chassis includes a Kensington Security Slot for anti-theft purposes.
- **Image**: The device is visually documented in the Wikimedia Commons category "Dell Professional P2212H."

### Hardware and Connectivity
The P2212H is equipped with a variety of ports to handle video, data, and power.
- **Video Interfaces**: It supports video signals through a **VGA receptacle** and a **DVI-D dual link receptacle**.
- **USB Interface**: The monitor acts as a USB hub. It connects to a host computer via a **USB 2 Standard-B receptacle** and provides two **USB 2 Standard-A receptacles** for connecting external devices.
- **Power**: The device connects to mains power via an **IEC C14** receptacle.

### Display Technology
The visual output is managed through specific panel technologies.
- **Panel Type**: The display utilizes a **TN panel** (Twisted Nematic), a technology common in consumer and professional monitors for its fast response times.
- **Backlight**: The unit uses LED backlights, as noted in its technical documentation.
- **Screen Size**: The diagonal display area measures **21.5 inches**.

### Power and Efficiency
The monitor operates within defined power parameters suitable for office environments.
- **Operational Power**: The device consumes **21 Watts** during active use.
- **Standby Power**: When not in active use but still plugged in, the monitor draws a minimal **0.1 Watts**.

### Identification and Identifiers
The monitor is tracked through various industry and manufacturer identifiers.
- **Model Variants**: P2212H and P2212Hb.
- **PNP Device IDs**: DELA07E and DELA07F.
- **Commercial Identifiers**: It is listed under the Amazon Standard Identification Number **B00V5I1TAG** and possesses a Google Knowledge Graph ID of **/g/11m6fs_hsh**.

## References

1. [Dell Professional P2312H 23", P2212H 21.5" & P2012H 20" Monitors with LED backlights](https://www.mysoft.hu/docs/DELL/Dell_P2012H.pdf)
2. [Dell™ P2212H/P2312H Flat Panel Monitor User Guide. Dell. 2011](https://dl.dell.com/Manuals/all-products/esuprt_electronics/esuprt_display_projector/esuprt_display/dell-p2212h_user's%20guide_en-us.pdf)