Westermo IDW-90, User Manual

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Generic I/O
The generic I/O gives the following functionality:
1.
Establishing a data connection to a predefined target number
When the input is switched (pulsed), the modem establish a data connection to
the stored predefined number. After a time, specified in the modem, without data
exchange, the connection is released (inactivity timer).
2. Sending a SMS Message to a predefined targetnumber
When the input is switched (pulsed), the modem shall establish a connection to a SMS
service centre defined by a predefined number. The SMS Messages can handle at least
160 characters. TAP and UCP protocols are supported.
3. Sending a Text Message to a predefined targetnumber
When the input is triggered, the modem will establish a connection to the stored tel-
ephone number and transfer a predefined text message.
4.
Switch the remote digital output
When the input is triggered, the modem will establish a connection to the stored
number of an remote unit and send out a command, that switches (pulses) the remote
output according to a predefined sequence.
5.
Execute AT-Command string
Execute a pre-programmable AT command string stored in the table of entries.
This can for example be used for switching DTE communication parameters for
online an offline mode by using two entries.
6. Transparent I/O
When the input is triggered, the modem will establish a connection to the stored
number of an remote unit and send out a command, after a connection is established,
the I/O is bi-directional.
To accept any remote generic I/O on a modem the “Remote I/O Enable” DIP switch
must be set “ON”
Digital Output
The digital output gives the following functionality:
1. Output Contact
The modem has an change over relay output (SPDT-contact). The output can be
controlled by a remote modem through Transparent I/O and Output service in the
Generic I/O function. The output can also be programmed to follow the local DCD or
DTR signals.
2. Remote controlled
The output can be programmed to follow a remote modem data input. A remote unit
can also set/reset the output as well as transferring a sequence of set- and resets of
the output.
3. Follow DCD/Network
The output can be programmable to follow the local DCD or DTR signal.