Arbiter Systems 1200B, Руководство по эксплуатации

Страница: 116 / 218

98 RS-232C Command Set
Set Backlight: (OFF, ON, AUTO)
Command: Ln
Format: n = mode: 0 = OFF, 1 = ON, 2 = AUTO
Where: OFF = disabled
ON = continuously on
AUTO = active for 30 seconds after last key press
Response: < CR >< LF >
11.2.8 IRIG-B Data Output Commands
IRIG Data IEEE C37.118.1
Command: In
Activates the IEEE C37.118.1 IRIG-B control bits, providing two-digit year, local offset, time quality, and
notification of pending leap second and Daylight Saving Time changeovers.
Format:
n = mode: 0 = OFF, 1 = ON
Response: < CR >< LF >
IRIG Data: Local, UTC
Command: IL, IU
Configures all IRIG-B outputs to local time or UTC.
Format:
IL = local time
IU = UTC
Response: < CR >< LF >
Return Elevation
Command: LH
Returns the current antenna elevation referenced to the WGS-84 datum.
Response: nnnnn.nn
< CR >< LF >
Where: nnnnn.nn = -1000.00 to +18000.00 meters.
Return Latitude
Command: LA
Returns the current antenna latitude.
Response: xdd:mm:ss.sss
< CR >< LF >
Where: x = hemisphere: N = North, S = South
dd = degrees
mm = minutes
ss.sss = seconds
< CR > = Carriage Return = Hex 0D
< LF > = Line Feed = Hex 0A
Return Longitude
Command: LO
Returns the current antenna longitude.
Response: xddd:mm:ss.sss
< CR >< LF >
Where: x = hemisphere: W = West, E = East
ddd = degrees
mm = minutes
ss.sss = seconds
< CR > = Carriage Return = Hex 0D
< LF > = Line Feed = Hex 0A