The VT220 improved on the earlier VT100 series of terminals with a redesigned keyboard, much smaller physical packaging, and a faster microprocessor, the Intel 8051 microcontroller. The VT220 was available with CRTs that used white, green, or amber phosphors .

The VT220 (Figure 1-1) is a general-purpose, video display terminal that uses ANSI standard functions. The terminal has two major components, a monitor/system unit and keyboard. The following sections summarize the major VT220 features. The VT220 uses a monochrome monitor with the following features.

SecureCRT is full-featured VT220 terminal emulation software that you can implement organization-wide. Versions are available for most major platforms, and support for multiple secure protocols helps you preserve data and network security.

2024年8月6日 · 是一种流行的开源终端模拟器，最初设计用于 X Window System。 支持 DEC 的 VT220 终端功能，并增加了对鼠标支持、可配置的键绑定和其他特性的支持。 通常指的是 Linux 系统上可用的终端模拟器，如 GNOME Terminal、Konsole、xterm 等。 这些终端模拟器通常支持 Xterm 的功能，并且可能包括额外的 Linux 特定功能。 可能是指 VisUAL Terminal Shell（VShell），是一种增强型终端模拟器，提供脚本编程、宏录制等功能。 如果指的是第 …

2020年6月3日 · The DEC VT220 terminal was introduced in November, 1983 at a price of $1,395 and discontinued in June, 1998. In May, 1985 the price was reduced to $1,095. It uses an LK201 keyboard. Features: RS-170 composite video output; optional internal modem; Manx. VT220 Installation Guide, August, 1983; VT220 Pocket Service Guide, August, 1986

ZOC Terminal is a professional VT220 terminal emulator offering an industrial strength implementation of the VT220-protocol, which lets you access a variety of servers (OpenVMS, Linux, etc.) via telnet, secure shell (SSL/SSH) or serial connections.

View and Download DEC VT220 technical manual online. VT220 desktop pdf manual download.

VT220 Programmer Reference Manual Cover Introduction Contents. Introduction. Chapter 1 - Terminal Overview. 1.1 General; 1.2 Terminal Characteristics and Capabilities. 1.2.1 Display Characteristics and Capabilities; 1.2.2 Text Capabilities; 1.3 Communication Environment; 1.4 Major Operating States; 1.5 Major Operating Modes; Chapter 2 ...

All data received by the VT220 consists of single and multiple-character codes: graphic (printing or display) characters, control characters, escape sequences, control sequences and device control strings.

2018年6月29日 · 主要支持的标准是VT220，以及xterm-256color下大部分影响最终显示效果的指令，对于大部分linux下的程序的输出都可以正确地解析。 同时串口速度提升到了3M可以支持以大约170fps的帧率播放黑白字符视屏，和约30fps的帧率播放彩色字符视屏。