Page 1.25
Chapter 1
Operating Elements
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
Memory and Data Transmission Option (cont.)
Erasing Memory Files
To erase the contents of the memory (delete all files) when the memory files are displayed, press
and hold the ALT key and press the key `E `
ALT + E
When YES is selected the message `ERASING` appears in the message box (under the date and
time box), during the erasing process.
Transmitting Stored Files
The contents of the memory can be transmitted to the SEMA-200 data management program,
either directly using the RS-232 connector of the computer, or over the telephone system. Sending
directly is termed LINE transmission; sending over the telephone system requires a modem and
this form of sending is termed MODEM.
Transmission Settings
The speed settings options for the AT-2plus are as follows:
Serial Communication Interface
Entry Key Sequence
Transmission
Speed
ALT
0
9
1
0
115200
1
57600
2
38400
3
28800
4
19200
5
14400
6
9600
The mode of transmission is as follows:
Communication Mode
Entry Key Sequence
Mode
ALT
0
9
2
1
line
2
modem
Enter the telephone number as follows:
Enter Telephone Number
Entry Key Sequence
Mode
ALT
0
9
3
2
enter number
Note:
The modem initialisation commands, entered when the modem is first connected, are
also entered in this screen.
