Table of Contents
General description
PBXDA is a PCI serial lines adapter based on the AccelePort 2R920, 4R920, 8R920 and Xem DIGI adapters.
Loading PBXDA serial lines adapter
Syntax for loading PBXDA (AccelePort 2r 920) serial lines adapter:
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Syntax for loading PBXDA_BA (AccelePort 4r 920) serial lines adapter:
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Syntax for loading PBXDA_BB (AccelePort 8r 920) serial lines adapter:
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Syntax for loading PBXDA_AC (AccelePort Xem) serial lines adapter:
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Example:
load PBXDA/DIGI TXA |
The adapter instance name ("TXA
" in the example above) is used then for parametrization, for example:
set TXA line[2]="/dev/tty0" |
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 |
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:
|
line
Parameter | line | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Type | Text string | ||||||||||
Value | A defined TTY port on host system:
Example:
A specific account for running CHARON ("charon") does not allow usage of physical consoles " |
"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:
| ||
"/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:
| ||
"/dev/ttyUSB<N>" where N is a number | Modem or USB serial lines adapters | Example:
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