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The numbers in the square brackets represent line number on the virtual PBXDA adapter starting from 0.
Controller type | Maximum number of lines |
---|---|
PBXDA | 2 |
PBXDA_BA | 4 |
PBXDA_BB | 8 |
PBXDA_AC | 16 |
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Configuration parameters
The PBXDA serial lines adapter emulation has the following configuration parameters:
port
Parameter | port |
---|---|
Type | Text String |
Value | Specifies a local port for incoming telnet connections By default the "port" configuration option is not specified. Syntax:
Example:
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line
Parameter | line | ||||
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Type | Text string | ||||
Value | A defined TTY port on host system:
Example:
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log
Parameter | log |
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Type | Text string |
Value | The optional log file or directory name is where the log file for the serial line is stored. Example:
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"ttyY" notation specifics
Note that the "ttyY
" notation can have different forms depending on the nature of the device used:
Mapping | Type | Commentary |
---|---|---|
"/dev/tty<N>" where N is from 0 to 11 | Linux virtual tty | Those tty devices must be free from the Linux "getty/mgetty" and similar programs (specified in "/etc/inittab") Example:
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"/dev/ttyS<N>" where N is a number | Onboard serial lines | Example:
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"/dev/tty<XXX>" where XXX is a complex letter/number notation | Proprietary (depending on a driver) devices | Example for a first port of a MOXA card:
Example for a first port of a DIGI card:
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"/dev/ttyUSB<N>" where N is a number | Modem or USB serial lines adapters | Example:
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