Safran SecureSync 2400 User Manual page 467

Coded
BCD = Binary Coded Decimal
TOY = Time of Year
CF = Control Field
SBS = Straight Binary Seconds
The available options will vary according to the values of Format and
Modulation Type.
Control Function
stream that can be used to include additional information (such as the
present year, for example). This field allows the Control Field section of the
IRIG output to be defined. The available configurations are:
Fields conform to
ation for year value, if included in this field.
Fields conform to
tains year, leap second and daylight savings time information.
Fields conform to
Field but not in the same location as RCC-2004 output (year is offset
by one position).
Fields conform to
Control Field that contains satellite lock status and time error flags.
Fields conform to
Fields confirm to
ded to support one-month leap second notification
The available options will vary according to the configurations of Format
and Modulation Type.
Timescale: Used to select the time base for the incoming time code data.
The entered Timescale is used by the system to convert the time in the
incoming data stream to UTC time for use by the System Time. The avail-
able choices are:
UTC—Coordinated Universal Time ("temps universel coordonné"),
also referred to as ZULU time
TAI—Temps Atomique International
SecureSync 2400 User Manual
Expression: Defines the data structure of the IRIG signal, where:
Field: IRIG signals have an optional section in the data
RCC
IEEC 37.118-2005
Spectracom
Spectracom FAA
NASA
Spectracom IEEE
200-04: IRIG spec 200-04 specified a loc-
(IEEE 1344): Control Field con-
Format: Year is included in Control
Format: A unique IRIG output
Formats: Variants of IRIG B
C37.118-2005: Has been exten-
APPENDIX
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