User's Manual

Hughes 9350 BGAN Terminal User Guide 29
Additional Information on the various antenna parameters (ATB states) are shown below:
# State name State Description
0 INIT_ST Initial state
1 IDLE_ST Wait on a frequency from the TU
2 AZ_SEEK1_ST Determine min/max signal levels in a full sky scan
3 AZ_SEEK2_ST Find azimuth direction
4 AZ_SEEK_ELEVATION_ST Determine min/max signal levels on a single elevation
5 TR_TUNE_EL_ST Track and tune elevation state
6 TR_TUNE_PLL_ST Track and tune PLL state
7 TRACK_ST Track state
8 BLOCK_ST Blocked state
9 FREEZE_ST Antenna has stopped all motors
10 0x0A) TEST_ST Test state
The field at the bottom of the page is true/false indicating whether the antenna is tracking (i.e.
in states 5, 6 or 7).
The frequency is the frequency of the global beam. Possible values are the primary and
secondary frequencies of the 3 satellites.
Satellite ID Satellite Primary Alternate
Longitude Freq kHz Freq kHz
I4-F1 APAC 143.5 E 1537485 1540825
I4-F2 EMEA 25.0 E 1537920 1541115
I4-F3 AMER 98.0 W 1537070 1540730