User's Manual

Hayes AT Reference
RFI-148 & RFI-900 High Output Power Paging Transmitters User Manual Page 99 of 134
ATP97=n sets Encoder Hardware PTT to n.
Enumeration values:
0 = Disabled
1 = Enabled
Can return the following error codes:
1 = Auto PTT and hardware PTT cannot be enabled at the same time. Disable one before enabling the other.
2 = External encoding inputs are disabled while the internal encoding (ie TAP/PET or TNPP) function is in
use.
Tx On Active Level (Stored)
Configures which state is considered to be active with hardware PTT.
ATP98: Returns the current value of Tx On Active Level.
ATP98=n sets Tx On Active Level to n.
Enumeration values:
0 = Active Low
1 = Active High
Auto PTT (Stored)
Setting to enable or disable the automatic Push-To-Talk on data feature.
ATP100: Returns the current value of Auto PTT.
ATP100=n sets Auto PTT to n.
Enumeration values:
0 = Disabled
1 = Enabled
Can return the following error codes:
1 = Auto PTT and hardware PTT cannot be enabled at the same time. Disable one before enabling the other.
2 = External encoding inputs are disabled while the internal encoding (ie TAP/PET or TNPP) function is in
use.
Auto PTT Timeout (Stored)
No-data timeout for the automatic PTT feature.
ATP101: Returns the current value of Auto PTT Timeout.
ATP101=n[.m].: Sets the value of Auto PTT Timeout to n s, given that 0.000 <= n <= 65.535.
Active Profile (Stored)
Active protocol profile.
ATP90: Returns the current value of Active Profile.
ATP90=n sets Active Profile to n.
Enumeration values:
0 = Profile 1
1 = Profile 2
Can return the following error codes:
1 = Cannot change while encoder interface control is active
Aux Input 1 Debounce (Stored)
ATP121: Returns the current value of Aux Input 1 Debounce.
ATP121=n[.m].: Sets the value of Aux Input 1 Debounce to n s, given that 0.5 <= n <= 120.0.
Aux Input 1 Mode (Stored)
Controls behaviour of the optional Aux Input 1 on the LIU. Fault Active [Low/High] will set the 'Aux Input
1 Fault' active.