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T a l k m a s t e r
X T
®
P A G E 5 0
S o f t w a r e
• Negative edge: The event is activated when the voltage on the TTL Pin
changes from +3.3V to 0V.
The following functions can be configured (Function Code):
– - : No function, the Pin is not used.
– Call Out/Accept Call In: Via this function you can establish a connec-
tion to a certain Phone Number. Under POTS Line/ ISDN Line you se-
lect the line (1 or 2) on which the connection is established. Under Au-
dio Line you select the Audio line which is activated when the partner
accepts the call.
– Call Out (Level Trig.): Same function as above, however, except that
here the level is analysed and not the edge (level triggered).
– Drop: If you activate this function, a connection on the selected line (1
or 2) can be dropped.
– Set Audio Line: This function allows you to switch a caller to a pre-de-
fined Audio Line. Under POTS/ISDN Line you must indicated which
caller line you want to use (1 or 2).
– Lock Audio Line (Level Trig.): With this function you can lock an Au-
dio Line. Under POTS/ISDN Line you must indicated which caller line
(1 or 2) is locked for the selected Audio line. This function is level trig-
gered.
– Load Preset: Via this function it is possible to load a preset which you
have to select under Preset.
– Set Information Base Entry: Special function for projects.
– String Command: Special function for projects.
– Suppress Ring Tone (Level Trig.): This function allows you to sup-
press the ring tone for an incoming call.
Example 1:
You want to accept a call on line 1 with TTL 1. The caller is to be
switched directly in the ON AIR mode. After the conversation has been
finished the connection is to be cleared with TTL 1.
Programming:
Positive egde:
Function Code: Call Out/Accept Call In
Audio Line: ON AIR
Line: Line 1
Phone Number: -
Negative egde:
Function Code: Drop
Line: Line 1
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