IMP-400UHD Command Guide
35
@GSS
Displaying input signal status / sink device status (cont
’d)
Parameter
*
3
Format of audio input signal
Return example
Format of audio input signal
LINEAR PCM 48kHz Linear PCM signal is input. Sampling frequency is
returned.
LINEAR PCM 48kHz
(MULTI CHANNEL)
Multi channel linear PCM signal is input. Sampling
frequency is returned.
COMPRESSED
AUDIO
Compressed audio signal (such as Dolby Digital and
DTS) is input (The IMP-400UHD does not recognize
detailed formats.
“COMPRESSED AUDIO” is sent to all
compressed audio).
NO SIGNAL
No audio signal is input.
*
4
With/without HDCP
Return example
Input HDCP status
HDCP 2.2 Type0
HDCP 2.2 stream type 0 signal is input.
HDCP 2.2 Type1
HDCP 2.2 stream type 1 signal is input.
HDCP 1.4
HDCP 1.4 signal is input.
HDCP OFF
Signal that is not protected by HDCP is input.
NO SIGNAL
No signal is input.
*
5
HDCP authentication
Return example
HDCP authentication
HDCP2.2 SUPPORT HDCP 2.2-compliant sink device is connected.
HDCP1.4 SUPPORT HDCP 1.4-compliant sink device is connected.
HDCP NOT
SUPPORT
Non-HDCP-compliant sink device is connected or input
signal is without HDCP.
HDCP ERROR
HDCP-compliant sink device is connected, but the
authentication failed.
HDCP CHECK NOW Sink device status is being checked.
MONITOR
DISCONNECT
No sink device is connected.
UNCONNECTED
HDCP 2.2-compliant sink device is connected.
