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C
HAPTER
3: C
ONFIGURING
THE
AXN
SYSTEM
49
To specify a bus speed on any bus, set
Rate Control
to
User specified
; the bit rate for that bus can be selected
from the
Bit Rate
drop-down menu for each bus.
The ARINC-429 protocol allows for the parity bit of the ARINC-429 word to reflect
Odd
or
Even
parity. The
AXN/ABM/401 can be configured to check each word that arrives on each bus for correct
Odd
or
Even
parity, or to
not check the parity bit. To tell the AXN/ABM/401 to check for
Odd
or
Even
parity on any bus, set
Parity Check
to
Odd
or
Even
for that bus.
When parity check is enabled on any bus, any parity errors on cherry picked, specifically-defined words are
reflected in the Report word of the module. In the packetizer, the error code for parity error is set in the word info
bits to reflect any parity errors.
Packetizer setup
Packetizer packets can be configured to output packetizer packets per channel or all channels combined into one
packetizer packet. This is a module level setting. To configure individual packetizer packets per channel, set
Packetization
to
Individual
. To configure combined packetizer packets from all channels into one packetizer
packet, set to
Combined
.
Содержание AXN
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