3770 SNA/RJE Emulation for Windows
The solution for remote host printing, remote job entry,
host file transfer, First Data card processing
and U.S. Customs Automated Systems.
3770Link offers full-featured IBM
3776/3777 SNA/RJE terminal emulation for Microsoft Windows PCs.
Use the console application for interactive operations or take advantage
of the powerful script language for automated, unattended sessions.
3770Link also supports a DDE interface for script commands, permitting
tight integration with user-written application programs.
Menu-Driven Interactive Interface for 3770Link
When direct interactive control is desired, 3770Link's GUI is a precise point and click interface with pull-down menus, toolbar buttons, and
Scripts for Unattended Operation
3770Link's script language automates the functions of pulldown menus. There
are commands for establishing a "hot reader", looping, branching, and error
control. There is a command to run external processes and others that permit programmatic control from a
For developers, sessions can be invoked from and directly controlled
by a user-written program to integrate mainframe connectivity into your
custom applications. For advanced applications, 3770Link can be configured
as a server to provide an RJE gateway for multiple users in a networked
3770 Client/Server Operation
The client version of 3770Link operates with Microsoft SNA Server and IBM
Communications Server. The product can reside either on the server machine
or a network station and multiple copies of 3770Link may be in use across
the network simultaneously.
The remote version of 3770Link is completely self-contained and
operates without the need for a server. This version typically is
used for dial-up or leased line sessions over an SDLC connection.
In dial-up environments, AutoSync support eliminates the requirement
for an internal SDLC adapter. DLC (Token Ring and Ethernet) network
connections are also supported (Windows NT and 2000 only).
3770Link as an NT Service
3770Link be installed as an NT Service on Windows NT, 2000, XP, and Windows Server 2003.
This permits automatic loading of 3770Link on system startup and
completely unattended operation.
Documentation and Support
3770Link is extensively and clearly documented in both printed manuals
(available for download in PDF format from our online documentation library)
and online help files that are maintained along with the product.
Basic e-mail technical support is included at no additional cost for one full year.
Premium support contracts are also available. Click here for more details.
More details about 3770Link Features and Requirements.
See 3770Link competitive analysis (PDF file)
Make sure that your 3770 SNA/RJE solution is:
Quick Start Guide for
See a 3770 Terminal