9. Troubleshooting
HDMI-TPS-RX110AY series – User's Manual
103
Appliedfirmwarepackage:v1.4.0 | LDCsoftware:v2.4.0b3
Symptom
Root cause
Action
Refer to
Audio signal
No audio is present
on output
Source audio volume is
low or muted
Check the audio settings of the source.
Output port is muted
Check the output port properties.
LW2
LW3
Analog audio volume is
set low
Check the Analog audio output port
settings (volume).
LW3
HDMI output signal
contains no audio
HDMI mode was set to
DVI
Check the properties of the output port
and set to HDMI or Auto.
LW3
7.5.16
DVIEDIDisemulated
Check the EDID and select and HDMI
EDID to emulate.
LW3
RS-232 signal
Connected serial
device does not
respond
Cable connection
problem
Check the connectors to fit well; check
the wiring of the plugs.
RS-232 settings are
different
Check the port settings of the transmitter
and/or the receiver and the connected
serial device(s). Pay attention to Link
and/orLocalports.
LW2
LW3
RS-232 mode is not right Check the RS-232 mode settings
(pass-through, control or command
injection)
LW2
LW3
Network
No LAN connection
can be established
Incorrect IP address is
set(fixIP)
Use dynamic IP address by enabling
DHCP option.
LW2
LW3
7.8.2
Restore the factory default settings (with
fixIP).
LW2
LW3
IPaddressconflict
Check the IP address of the other
devices, too.
Symptom
Root cause
Action
Refer to
Miscellaneous
Function button is
out of operation
Function button is
locked
Unlock the button
Error messages
received always
Different protocol is set
Check the port protocol settings (LW2
/ LW3) and use the proper protocol
commands.
LW2
LW2
LW3