User guide
IN1604 DTP and IN1604 HD Scalers • SIS Configuration and Control 31
X3&
= Audio output format 1 = dual mono
2 = stereo (default)
X3*
= Audio input gain -18 to +24 in dB (0 = default)
X3(
= Audio input format 0 = none (input muted)
1 = analog 1 (TRS)
2 = analog 2 (captive screw)
3 = LPCM-2Ch digital
4 = Multi-Ch digital
5 = LPCM-2Ch digital auto (analog 1)
6 = Multi-Ch digital auto (analog 1)
7 = LPCM-2Ch digital auto (analog 2)
8 = Multi-Ch digital auto (analog 2)
X4)
= EDID file 128 or 256 bytes of binary data
X4!
= Video signal status 0 = video or HDMI signal not detected
1 = video or HDMI signal detected
X4@
= Power save mode 0 = full power mode (default)
1 = lower power state
X4#
= Screen saver status 0 = active input detected, timer not running
1 = no active input, timer running, output sync
still active
2 = no active input, timer expired, output sync
disabled
X4$
= HDCP authorization status 0 = block HDCP encryption
1 = allow HDCP encryption (default)
X4%
= DTP output format 0 = DTP format (default)
1 = HDBaseT format
X4^
= AV mute mode 0 = normal operation (no mute occurs, switches
to input designated by Contact-In port,
no further action taken if already on the
input specified)
1 = perform video and audio mute (enable or
disable during subsequent Contact-In action
if already on the input specified)
2 = perform video sync and audio mute (enable
or disable during subsequent Contact-In
action if already on the input specified)
X4&
= Mute LED mode 0 = always on (Tally Out port will remain enabled
for the corresponding selected input choice)
1 = off when muted (Tally Out port for the
corresponding currently selected input will
be off when video mute is enabled;
otherwise, it will be On)
2 = blink when muted (Tally Out port for the
corresponding currently selected input
will blink when video sync mute is enabled;
otherwise, it will be On)
X4*
= Audio output mute 1 = local 5-pole captive screw connector and
remote 5-pole remote (DTP) captive screw
connector
2 = embedded TMDS audio output