
2005 Omnitronix, Inc. 10
Features
Data Collection and Storage
The DL30 stores data received from an RS-232 serial device. The data received on the Input
port is stored in File 1.
Polling
There are four methods available to poll the data from File 1:
●Line mode via the Output port, modem, or telnet
Line mode releases data just as it was entered with no printable character
manipulation. Line mode is not recommended as a polling method because there is no
error checking.
●Zmodem via the Output port, modem, or telnet
Data can be polled using a terminal emulator or other software that supports the
Zmodem protocol. Zmodem transfers data in blocks and uses error checking to ensure
accuracy.
●Inline mode via the Output port
The Output port can be changed from a command port to Inline port (set dip switch
SW12 ON). Inline mode links the Output port to the Input port so that data received on
the Input port is immediately released out the Output port to a PC running polling
software. In the event the communication link with the PC fails, the DL30 will then
begin buffering call records. When the link becomes available again, buffered data will
be released based on the handshaking mode configured in the Serial Port setup menu.
●FTP - either FTP push or FTP get
In a DL30 equipped with an Ethernet port, the data buffered in File 1 can be
polled via FTP in one of two ways:
1) FTP push – the DL30 can be configured in the Network Settings menu to
“push” the data in File 1 to an FTP server at specific intervals. Once the remote
host has received the data, it is automatically deleted from the DL30.
2) FTP get – the DL30 has a built-in FTP server that allows inbound connections
for the purpose of retrieving data. The user can make an FTP connection to the
DL30 and issue the “get File1” command to poll the data.
Remote access (pass-through)
The DL30 provides a user with transparent access to devices connected to either serial port via
pass-through connections. Remote access can be used to configure, maintain, or manipulate
devices that would normally have no remote access. A pass-through connection can be made
via a serial connection to the Output port, modem or telnet.
•Via serial connection to Output port or modem
From the command line enter the command “Bypass1” to connect to the Input
port, and “Bypass 2” (modem connection only) to connect to the Output port.
“Bypass” by itself will connect to the Output port by default.
•Via Telnet
Telnet to the DL30 IP address followed by port number 2101 or 2102 for either
the Input port or the Output port.
(example: telnet 192.168.100.19 2101 will connect to the Input port)
Data Alarm Monitoring
The DL30 can be configured to monitor data coming in the Input port for user-defined Data Alarm
Strings and then report the alarm via the modem using OmniAlarms (see Alarm notification
below) or via the Ethernet port using SNMP traps (not implemented yet).