ASTRO VA-1842 - Page 243

Chapter 6 Compliance Test
227
11.2.15-6
Send <System Audio Mode Request> [0.0.0.0].
Set the DUT to the standby state.
Broadcasts <Set System Audio Mode> [Off].
11.2.15-7
Check that System Audio Mode is Off.
Send <Give System Audio Status>.
Sends <Set System Audio Mode> [Off].
11.2.15-8
Send <System Audio Mode Request> [0.0.0.0].
Send <User Control Pressed> [Mute] and <User
Control Released>.
Sets mute.
11.2.15-9
Send <System Audio Mode Request> [0.0.0.0].
Send <Give Audio Status>.
Sends <Report Audio Status> [Audio Status].
11.2.15-10
Broadcast <Report Physical Address>.
Set the DUT to the standby state.
Turn on the power of the DUT.
Sends <Give System Audio Mode Status> to
logical address 5.
11.2.15-11
Send <Set System Audio Mode> [On].
Press a volume button on the remote control of the
DUT or local.
Sends <User Control Pressed> [Volume Up |
Volume Down] and does not change the
volume of the DUT.
11.2.15-12
Send <Set System Audio Mode> [On].
Press the mute button on the remote control of the
DUT or local.
Sends <User Control Pressed> [Mute] and
does not change the volume of the DUT.
11.2.15-13
Send <Request Short Audio Descriptor> with a
parameter of a supported format and a parameter of
an unsupported format.
Sends <Request Short Audio Descriptor>
with the parameter of the supported format.
11.2.15-14
Send <Request Short Audio Descriptor> with a
parameter of an unsupported format.
Sends <Feature Abort> [Invalid Operand].
11.2.15-15
Connect the DUT to the VA-1842.
Broadcast <Report Physical Address>.
Perform the operation to send <Request Short Audio
Descriptor>.
Sends <Request Short Audio Descriptor>
with the parameter of the format in CDF.
11.2.15-16
Send <System Audio Mode Request> with no
parameter.
Check that System Audio Mode is Off.
Send <System Audio Mode Request> [0.00.0].
The volume of the DUT is not muted.
11.2.15-17
Send <System Audio Mode Request> [0.00.0].
Check that System Audio Mode is On.
Send <System Audio Mode Request> with no
parameter.
The volume of the DUT is muted.
11.2.15-18
Perform the operation to set System Audio Mode to
On.
Reply with <Feature Abort> after about 896 ms in
response to <Set System Audio Mode> [On].
Sends <Set System Audio Mode> [On].
Does not broadcast <Set System Audio
Mode> [On].
11.2.15-19
Send <System Audio Mode Request> [0.0.0.0] from
logical address 3.
Reply with <Feature Abort> after about 896 ms in
response to <Set System Audio Mode> [On].
Sends <Set System Audio Mode> [On] to
logical address 0.
Does not broadcast <Set System Audio
Mode> [On].