User's Manual

Hayes AT Reference
RFI-148 & RFI-900 High Output Power Paging Transmitters User Manual Page 78 of 134
ATI120: Returns the current value of Reference Mode.
ATI120=n sets Reference Mode to n.
Enumeration values:
0 = Internal
1 = External With Failover
2 = External Only
3 = External When Available
Ext. Ref. Frequency (Stored)
Configures the frequency of the external reference.
ATI121: Returns the current value of Ext. Ref. Frequency.
ATI121=n sets Ext. Ref. Frequency to n.
Enumeration values:
0 = 5 MHz
1 = 10 MHz
Isolator Menu
Feedback
Hardware feedback from the isolator attentuation switchout mechanism.
ATP33: Returns the current value of Feedback.
Enumeration values:
0 = Transmit Mode
1 = Switching
2 = Listening Mode
3 = Fault
Isolator Mode
Sets the isolator for normal transmission (high attenuation on RF diag port) or for listening to signal from
antenna, for network testing (low attenuation on RF diag port, transmission disabled).
ATP31: Returns the current value of Isolator Mode.
ATP31=n sets Isolator Mode to n.
Enumeration values:
0 = Set for Transmitting
1 = Set for Listening
Can return the following error codes:
1 = Warning! Transmit has been disabled!
2 = Transmit re-enabled
3 = Timeout switching to transmit mode
Listening Mode Timeout (Stored)
A timeout in seconds that starts when the isolator is set to listening mode. When the timeout expires the
isolator will automatically return to transmitting mode.
ATP35: Returns the current value of Listening Mode Timeout.
ATP35=n[.m].: Sets the value of Listening Mode Timeout to n s, given that 0.000 <= n <= 65.535.
Enable Listening Timeout (Stored)
Enables or disables listening mode timeout.
ATP34: Returns the current value of Enable Listening Timeout.
ATP34=n sets Enable Listening Timeout to n.
Enumeration values: