84 Serial Communication and Command Set
9.2.11 Antenna System Delay Commands
Set Antenna Delay
Command: nnnnnnDA
nnnnnnDA sets antenna system delay compensation value. NOTE: Factory default setting for the
standard 15-meter (50-foot) cable is 60 ns. Time range is from 0 to 999999 nanoseconds. The exact
syntax for a 60-ns delay is 60DA. See Section 4.4.1 for information on calculating cable delay.
Response:
C
Set Clock Offset
Command: nnnnnnnnnDS
nnnnnnnnnDS sets internal system delay compensation value. This includes the remote receiver
cable delay. It is also used to advance the output pulse by an arbitrary offset of zero up to one
millisecond, from actual time.
Response:
C
9.2.12 Out-of-Lock Commands
Set Out-of-Lock Time
Command: (-)nnK
(-)nnK configures the amount of delay time (in minutes) following loss of satellite synchronization
before an out–of–lock signal is generated and output via rear panel connector. A negative number
turns the out-of-lock function OFF. n = 0 sets the out-of-lock time to zero delay. n = 1 to 99 sets
the amount of delay time (in minutes).
Response:
C
9.2.13 Miscellaneous Commands
Return Firmware Version
Command: V
V returns the firmware version date of the installed ROM.
Response: dd mmm yyyy
C
Return Display Buffer
Command: nZ
nZ returns the contents of Display Buffer based on the values for “n” indicated in the list below.
n = 0 turns off the display broadcast
n = 1, 2, 3 and 4 return time displays
n = 5, 6 and 7 return position displays
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