User's Manual

Chapter 6: Tekterm Application
TESS Emulation
154Psion Teklogix 7530 Hand-Held Computer User Manual
6.5 TESS Emulation
TESS (Teklogix Screen Subsystem) is the normal operating mode of Psion Teklogix
computers. Teklogix protocol emulation software resident on network controllers or
a Psion Teklogix Software Development Kit (SDK) and installed in the host
converts host screens to TESS commands. The 9150 Access Point is also equipped
with protocol emulation software.
Note: If the message “RESET: Press Enter” flashes at the bottom of the TESS
screen when you turn on the 7530, press the <ENTER> key once.
6.5.1 Configuration
Note: Each TESS session must have a unique name assigned to it. The title
you assign will be displayed in the Display Menu.
The process of renaming an existing TESS session and adding a new session is
described in the section titled, “Applications” on page 194.
A unique number must be assigned in the “Terminal #” parameter for each TESS
session. Refer to “Terminal #” in the section titled “TESS Settings” on page 212
for details.
6.5.2 Working W ith Multiple Sessions
To display another session in TESS:
• Go to the startup ‘Display Menu’. If you are in a TESS session, press
<CTRL><ALT><0> to go to the ‘Display Menu’.
• Type the letter corresponding to the application you want to launch.
For example, suppose the sessions are listed in the “Display Menu” as
‘D TESS1’ and ‘E TESS2’. To launch the session named TESS2, type
the letter e.
6.5.3 The Field Types
Fixed Field – displays information that cannot be changed from the keyboard.
Entry Field – allows the operator to enter data. This type of field is usually shown
as: “........”
Match Field – the host computer loads data in the format of the expected entry. If
the entered data does not match the expected format, the unit emits a long beep.