Terminal functions overview

Overview of the mainframe and terminal automation actions: TN3270, TN5250, VT100/VT220 over SSH.

Help CentreBuilding Processes

Description

The Terminal module provides mainframe and terminal automation for IBM TN3270, IBM AS/400 TN5250, and VT100/VT220 over SSH. These actions enable screen reading, field interaction, wait/sync, navigation, and data scraping on green-screen terminal applications.


Supported Protocols

  • TN3270 – IBM mainframe 3270 terminal emulation (CICS, TSO, ISPF)
  • TN5250 – IBM AS/400 (iSeries) 5250 terminal emulation
  • VT100 / VT220 – DEC VT terminal emulation over SSH
  • SSH – Secure shell with VT terminal type

Connection

  • terminal-open – Open a terminal session
  • terminal-close – Close a terminal session
  • terminal-is-connected – Check if a session is open
  • terminal-get-properties – Get screen dimensions, cursor position, protocol, and ready status

Connection Options

  • TLS – Optional TLS encryption for TN3270/TN5250
  • Code page – EBCDIC code page (default: 037 US/Canada). Common: 500 (International), 1047 (Open Systems Latin-1)
  • Screen size – 24×80 (standard) or 27×132 (extended)
  • LU name – Logical unit name (TN3270 only)
  • Device name – Device name (TN5250 only)
  • Key-based auth – PEM key file for VT/SSH connections

See it working on your own data

Everything documented here ships with the platform – try the document tools free, or go live in 7 days.