10.2 Command Set 81
IRIG Data – Local
Command: IL
IL configures all IRIG time data outputs to local time code reference.
Response:
C
IRIG Data – UTC
Command: IU
IU configures all IRIG time data outputs to UTC time code reference.
Response:
C
10.2.9 Position Data Commands
Return Elevation
Command: LH
LH returns the current antenna elevation. In Position Hold mode, LH returns the current position-
hold elevation setting. In Fix mode, LH returns the most recent computed elevation value (calcu-
lated each second). Elevation is referenced to the WGS-84 datum.
Response: nnnnn.nn
C
(from -1000.00 to +18000.00 meters WGS-84)
Format: n = -1000.00 to +18000.00 meters.
Return Latitude
Command: LA
LA returns the current antenna latitude. In Position Hold mode, LA returns the current position-
hold latitude setting. In Fix mode, LA returns the most recent computed latitude value (calculated
each second).
Response: Ndd:mm:ss.sss
C
Format: N = North (S for South), dd = degrees, mm = minutes, ss.sss = seconds
Return Longitude
Command: LO
LO returns the current antenna longitude. In Position Hold mode, LO returns the current position-
hold longitude setting. In Fix mode, LO returns the most recent computed longitude value (calcu-
lated each second).
Response: Wddd:mm:ss.sss
C
Format: W = West (E for East), ddd = degrees, mm = minutes, ss.sss = seconds