SCS PTC-IIex, Manual

Page: 171 / 220

12 SYStest
connection from the PTC to the MIC input may be disconnected. (There is only one D/A
converter for both, the transmitted audio and the filtered audio of the denoiser function.)
12.3 Beep
Activates the micro loudspeaker in the PTC-IIex briefly. With correct operation, a short
signal tone should be heard.
12.4 DD
Serves to end the
sys:-
menu. The command prompt returns to its normal form
cmd:
.
Identical to the
Quit
command in the
sys:-
menu.
12.5 Fsk
Activates the FSK test routine. <Return> toggles between Mark and Space tones. The
routine supports the FSK as well as the AFSK outputs. The PTT transistor switch is
turned on during the FSK test routine. The FSK test may be ended with <
Q
>.
12.6 Help
Gives a short list of the
sys:-
menu commands. The
Help
command can contain a
command word from the sys:- menu as argument, whereby a description of that
command is given.
Help to the
Audio
command:
sys:
Help Audio <Return>
12.7 Kill
The subdirectory killer! Enables the stepping through of the PTC mailbox directories in
alphabetical order, using the <+> and <->, and removing same with the <#>.
12.8 Led
LED test. The PTC-IIex shows off its lighting console.
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