Insys GSM 4.2 I4 11-02-01-03-01.038 Manuale Utente
Codici prodotto
11-02-01-03-01.038
INSYS GSM 4.2 I4
Operating Modes
30
Dez-06
Connections can be terminated as follows:
Manually by the ATH command in online command mode
If the remote terminal hangs up
By idle connection control
By activating an alarm input
By DTR drop
By idle connection control
By activating an alarm input
By DTR drop
4.2
Command Mode
4.2.1 Offline command mode
The offline command mode is the state after switching on or resetting the device. You
can address the device during offline command mode using AT commands.
can address the device during offline command mode using AT commands.
4.2.2 Online command mode (local)
During a data connection, you can put the device into online command mode by entering
the escape sequence via the serial interface.
Requirements:
the escape sequence via the serial interface.
Requirements:
The data communication is perhaps active.
There has been no data traffic for at least one second.
There has been no data traffic for at least one second.
Entering the escape sequence:
1.
1.
Swiftly enter the characters +++ (without <CR>).
2.
Wait at least one second.
The response OK is displayed.
The device is in command mode.
3.
Wait two more seconds before entering AT commands.
The data connection will remain established. You can terminate the data connection by
entering ATH. The device changes back to connection mode with ATO.
entering ATH. The device changes back to connection mode with ATO.
4.2.3 Remote configuration
During a data connection, you can put the device into remote configuration mode via the
data connection by entering the escape sequence at the remote terminal.
Requirements:
data connection by entering the escape sequence at the remote terminal.
Requirements:
The data communication is perhaps active.
There has been no data traffic for at least one second.
There has been no data traffic for at least one second.
Entering the escape sequence:
1.
1.
Swiftly enter the characters *** (without <CR>).
2.
Wait at least one second.
The device is in command mode.