2 rs422 commands, 1 flp4.0 required commands, Arc-sd-dmux rev. b – Nevion ARC-SD-DMUX User Manual

Page 25

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ARC-SD-DMUX

Rev. B


nevion.com | 25

6.2 RS422 commands

6.2.1 FLP4.0 required commands

Block Blk

#

Commands

Example

Response

Control

-

-

?

?

product name\
SW rev n.m\
FW rev r.s\
protocol ver 4.0\

Hello command.
Note 1: No other commands will be
available until the card has received
this hello.
Note 2: This command will also
enable checksums.
Note 3: Cards are designed to be
hot-swappable. To sync with the start
of a new command, the cards will
wait for a <lf> character before
looking for a valid command.

conf

0

-

conf 0

*too long to list*

Configuration settings
Retrieves the card's configurable
settings. Each addressable block is
represented by a single line. Dynamic
status may be included in response,
but is usually reported in info only.

-

-

info

info

*too long to list*

Dynamic status info
Blocks with static settings only will
usually not be included, see conf
above.

-

-

chk off

chk off

ok

Checksum off
If issued twice in succession, this
command will disable checksums.
Note: Responses will still have the
checksums appended.
NOTE1:? command turns the
checksum on again

-

-

locate on <seconds>

locate off

locate on 3

locate off

ok

Card locator
This command will cause all the
LEDs to flash for a user specified
number of seconds. If omitted, the
value <seconds> will be set to a
default of 120 seconds. The flashing
can be terminated at any time with
locate off.

-

-

address

address

address <address> Card address

This command will force the module
to check and update its current rack
and slot address. This is normally
only done at start-up.

-

-

filename

filename arcsddmux-0-
101.ffw

<name>'.'<extensio
n>

Firmware update
The <name> part must match the
card's hardware and include a
revision number, and the extension
must be either 'ffw' for FPGA
firmware or 'mfw' for microcontroller
firmware. After running this command
the board will be ready to receive its
new firmware in Intel-hex format.

-

-

fin

Fin

ok

Finalize
Finalize the programming of the
microcontroller. See description of
the uC boot loader (separate
document).

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