Helmholz 700-751-HSM11, Manual, Page: 54 / 99

54 Helmholz Modem 56k 4.1
Command Description
AT+GCI=<n>
Set country code
The command
AT+GCI
allows the customization of the modem for different coun-
tries. As default, the modem is set to Europe (CTR21) with
AT+GCI=FD.
Currently,
the modem is only authorized for this country profile.
Note: Please note that all country settings will result in ALL modem
settings being reset to the default settings (such as
AT&F&W
). The-
refore, please select a country profile first and adjust the settings
afterwards.
ATH
Disconnect connection
The modem terminates the connection.
AT*H<n>
Declaration of the connection protocol speed (MNP 10)
AT*H<n>
determines the speed that is used to exchange the declarations during
the MNP10 connection setup before the modems enter the MNP 10 mode.
AT*H0
Connection setup takes place with the highest possible speed. (de-
fault)
AT*H1
Connection setup takes place with 1,200 bps
AT*H2
Connection setup takes place with 4800 bps
ATI<n>
Identification
The modem sends an identification to the PC, according to the following parame-
ter:
ATI0
Product code
ATI1
Previously calculated EEPROM checksum
ATI2
Calculation of the EEPROM checksum and comparison with the
previously calculated checksum stored in the EPROM. OK for correct
comparison.
ATI3
Number of firmware version in the EEPROM
ATI4
Modem version number
ATI5
Country code parameter (Germany = 006/Europe = 253)
ATI6
Version number and revision of “data pump”
AT*I
Manual query of the alarm input
Response
<Input 1>,<Input 2>
The response provides the values “1” for inactive (open) and “0” for active (con-
nected to ground).