Draco compact DVI KVM Extender
64
2021-07-09
8.4 Serial Connection
Diagnosis
Possible Reason
Measure
Serial device
not operational
Settings of the serial
interface
Check Baud rate and general
settings.
No serial connection to
CPU
Check connection via serial
cable.
No serial connection to
end device (e.g. touch
screen, keyboard)
Connect serial end device and
switch it on.
Check connection via serial
cable.
Touch screen
not operational
Hardware handshake
Adjust serial interface to X-ON /
X-OFF software handshake.
Pos: 79 /806-IHSE/Hilfe im Problemfall/Störung am Analog-Audio-Anschluss/477-xx_COMP @ 5\mod_1291129755687_6.doc @ 45057 @ 2 @ 1
8.5 Analog Audio
Diagnosis
Possible Reason
Measure
CON Unit:
No signal at
audio output
No audio connection to
CPU / audio source
Connect analog audio source.
Check audio cable.
No Signal
Switch analog audio source on.
Activate analog output at CPU /
audio source.
No audio connection to
audio sink (e.g.
speakers)
Connect analog audio sink and
switch it on.
Check connection of audio cable.
CPU Unit:
No signal at
audio output
(microphone)
No audio connection to
audio source
(microphone)
Connect analog audio source
(microphone).
Check connection of audio cable.
No signal
Switch analog audio source on.
Activate analog output at audio
source.
No audio connection to
audio sink (e.g. CPU)
Check connection to CPU.
Check connection of audio cable.
Check audio configuration.
Pos: 80 /806-IHSE/Hilfe im Problemfall/Störung am Digital-Audio-Anschluss/477-xx_COMP @ 5\mod_1291129757250_6.doc @ 45076 @ 2 @ 1
