DWC-HD
Rev.
2
6 Operation
6.1 Front panel LED indicators
Diode \ state
Red LED
Orange LED
Green LED
No light
Module is OK
Module has no
power
PTC fuse has been
triggered or FPGA
loading has failed
FPGA
loading. If
more than a
few seconds:
DIPs 14+15
both set to the
‘On’ position,
or module not
programmed
Card status
Video signal absent
Video signal
present but
card not able
to lock VCXO
Video input
signal in lock
Module not
programmed, or
DIPs 14+15 both
set to the ‘On’
position
SDI input
status
B&B or Tri-
level sync in
lock
Module not
programmed, or
DIPs 14+15 both
set to the ‘On’
position
Sync signal absent
Sync signal
present but
card unable to
lock VCXO
Sync input
status
No audio
embedded in
incoming video
One, two or
three audio
groups
embedded in
incoming
video
4 audio
groups
embedded in
incoming
video
Module not
programmed, or
DIPs 14+15 both
set to the ‘On’
position
Audio input
status
6.2 RS422
commands
6.2.1 FLP4.0 required commands
Control
Block Blk
#
Commands Example Response
Hello command
.
- -
?
?
product name
\
SW rev
n.m
\
Note 1: No other commands will be
available until the card has received
this hello.
FW rev
r.s
\
protocol ver 4.0\
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.
Configuration settings
conf
0
-
conf 0
*too long to list*
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.
Dynamic status info
-
-
info
info
*too long to list*
Blocks with static settings only will
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