A 3270 Emulator is a terminal emulator that duplicates the functions of an IBM 3270mainframe computer terminal on a PC or similar microcomputer.
As the original 3270 series terminals were connected to the host computer through a display controller (cluster controller)[a] using coaxial cable, emulators originally required channel (rare), coax or synchronous communication adapter cards to be installed in the PC. Mp4 converter to dvd for mac. Today, many emulators communicate with the mainframe computer through a TN3270 server[b] using the TN3270 (RFC1576) variant of the Telnet (RFC495)protocol common on TCP/IP networks including the Internet, so special hardware is no longer required on machines with Internet access. Several vendors offered both coax and communications attached 3270 emulators and TN3270 clients as part of the same product.
Tn5250 emulates a 5250 terminal or printer over telnet, for connecting to IBM iSeries and AS/400 computers running i5/OS and OS/400. Safari 3 for mac. It runs on any Unix or Windows system.
- TN5250 is a terminal emulator which provides access to an AS/400. Operating Systems: Windows 7/8/8.1/10, 32/64 bit. Version 2.6 or older versions can be used with XP if.NET Framework 4.0 is installed. Version 2.7 and later requires.NET 4.5.
- Iwarpddprdmap: iWARP Direct Data Placement and Remote Direct Memory Access Protocol (1.2.0 to 3.4.4, 60 fields).
Products[edit]
In 1983, IBM marketed the IBM 3270 PC, a bundled package including a PC, a graphics adapter, 3270 emulation software and coax interface card. 3270 emulators and TN3270 clients are also available from many third-party vendors like Attachmate and Ericom. Some solutions permitted a coax interface to be shared by workstations in a LAN.
See also[edit]
- Systems Network Architecture (SNA)
- Synchronous Data Link Control (SDLC)
Notes[edit]
- ^The original cluster controllers could be directly attached to an I/O channel or indirectly through a synchronous communications link. Later versions also supported Token Ring and Ethernet.
- ^In some cases the TN3270 server is embedded in an adapter, e.g, IBM OSA-ICC, and the emulated 3270 terminals appear to be on a channel attached cluster controller.
External links[edit]
Tn5250 For Mac
- x3270: open-source, multi-platform TN3270 client
- TN3270: emulator for Linux, Windows, Mac OS X
- Virtel: terminal thin-client emulation for 3270 mainframe screens
- QWS3270 PLUS, a TN3270 client by Jolly Giant Software
- QWS3270 Secure, a TN3270E client by Jolly Giant Software
- Vista tn3270, a TN3270 emulator by Tom Brennan Software
- Rocket BlueZone: a 3270 terminal emulator by Rocket Software
- Nexus Terminal, a TN3270/TN5250, SSH, SFTP/FTPS and printer client by Nexus Integration
- FlexTerm, a TN3270 client by FlexSoftware Inc
- Mocha TN3270, a TN3270 client by Mochasoft
- Extra! X-treme, a TN3270 client by Attachmate
- Host Explorer, a TN3270 client by OpenText (formerly Hummingbird)
- Personal Communications, PCOMM: a 3270 emulator and TN3270 client by IBM
- tn3270 X, a TN3270 emulator for Mac OS from Brown University
- Flynet Viewerâ„¢, a web-based client by Flynet
- Host Access for the Cloud, a highly available, cloud deployed, web-based client by Micro Focus