Chapter 10 : Rs-232 Programmer's Guide - Analog way STUDIO SCAN XTD825 Manuel Utilisateur

Chapter 10 : RS-232 PROGRAMMER'S GUIDE

10-1. INTRODUCTION
If you need to use your own Control Software Program with a PC, MAC or WORKSTATION by a RS-232 port. The
STUDIO SCAN XTD825 / 625
The STUDIO SCAN XTD825 / 625
accepts only legal commands. There are no starting/ending in a command string.
A command can be 1 or 2 characters typed on a keyboard and does not required any special characters before or after it
(it is not necessary to press "ENTER" from the keyboard). A command can be preceded by a value (see chapter 10-2.
COMMANDS STRUCTURE).
When the STUDIO SCAN XTD825 / 625
SCAN XTD825 / 625
If the command cannot be executed (value out of range, no signal on the selected input) the STUDIO SCAN XTD825 /
™
625 just send back the current status of the corresponding parameters.
If the command is invalid, an error response will be returned to the control device. All responses sent to the control
device end with a carriage return <CR> and a line feed <LF> signaling the end of the response character string. (see
chapter 10-3. ERROR RESPONSES).
10-2. COMMANDS STRUCTURE
Commands are usually composed of a numerical value followed by the command characters (1 or 2). The characters
used without any numerical value return the current setting of the command.
COMMAND = VALUE (optional) + CHARACTER(S).
Examples:
COMMAND
VALUE
none F
10 v
10-3. ERROR RESPONSES
When the STUDIO SCAN XTD825 / 625
an error response:
COMMAND
VALUE
none BB
70260 v
PAGE 20
™
allows to communicate by simple transmit or receive ASCII code.
™
treats any character that it received on the RS-232 as a possible command but
™
receives a valid command, it will execute the command. Then the STUDIO
™
will send back the status of all parameters that have changed due to this command.
CHARACTER(S)
TSY3
VP10
™
receives from the controlling device an invalid command or value, it returns
CHARACTER
E10
E13
RESPONSE
Read the output format.
Set the vertical position to 10.
RESPONSE
Invalid command.
Invalid value.
STUDIO SCAN XTD825 / 625™
DESCRIPTION
DESCRIPTION