SCANTECH ID (Champtek company) Discovery SG-20 - Manual (Page 80)

72 Appendices
B CONTROL COMMANDS
Introduction
The Discovery SG-20 is controllable and easily configurable by means of ESC
(escape) commands to customise the following parameters;
The eleven scrolling text lines
Cursor Control
Loading and sequencing of full screen images
Button activation
Terminal Control, i.e. turning on/off the Discovery, scanner and/or display
Terminal timing: speed of screens, texts etc.
Setting of Serial Ports
Re-routing the data of optional handheld scanner, reader or printer
Default display behaviour, i.e. scrolling method of texts and images during
rest.
This Appendix provides you with the complete command set, including sub-
parameters and a series of examples.
Display messages
Initially eleven messages are present in the memory of the Discovery. These
messages have two functions. First, they invite a user to scan an article. Second,
they give information about the current state of the Discovery. See appendix C
and D for supported characters.
The time a message is displayed (T
alt
) can be set.
The standard messages are:
Message 1: “Scan your article”
Message 2: “What’s the price?”
Message 3: “Check your bonus card”
Message 4: “Check the Euro price”