Chapter 4 Command Listing and Status Information
Z3801A Commands
User’s Guide
4-13
Use the :PTIMe:TCODe:FORMat <format> command to change the
format of this message:
:PTIMe:TCODe:FORMat F1 — to select “T1”
:PTIMe:TCODe:FORMat F2 — to select “T2”
:PTIMe:TCODe:FORMat? queries the current setting. It returns an
ASCII string, either “F1” or “F2”.
T1 is the default time code format.
T1 or T2
is a literal, two-character header that identifies the format of
the message.
[T1 format]
#H
is a literal, two-character prefix of the unsigned hexadecimal
number that follows.
xxxxxxxx
is the date and time of the next 1 PPS pulse, referenced to
GPS Time, expressed as the number of seconds that have
elapsed since January 6, 1980.
[T2 format]
yyyymmdd
is the date of the next 1 PPS pulse, referenced to UTC or local
time, expressed in year (yyyy)/month (mm)/day (dd) format.
hhmmss
is the time of the next 1 PPS pulse, referenced to UTC or local
time, expressed in hour (hh)/minute (mm)/second (ss) format.
t
is the Time Figure of Merit, a measure of the accuracy of the
1 PPS pulse.
f
is the Frequency Figure of Merit, a measure of the stability of
the 10 MHz signal.
l
is the status of a pending leap second adjustment:
0 (no adjustment pending), or
+ (a positive adjustment is pending), or
−
(a negative adjustment is pending).
r
is the request-for-service summary bit of the Status Byte
Register.
v
is the validity of time-related information in this message:
0 (valid) or 1 (invalid).
cc
is the checksum of all preceding characters, computed as the
sum of their ASCII-encoded values, and reported as a
two-digit, ASCII-encoded hexadecimal number.
Содержание Z3801A
Страница 6: ...Contents vi User Guide ...
Страница 11: ...In This Guide User Guide xi Manuals Supplied Manual Z3801A User s Guide this guide P N Z3801 01 ...
Страница 12: ...In This Guide xii User Guide ...
Страница 13: ...1 Getting Started ...
Страница 30: ...Chapter 1 Getting Started Using Commands to Control Key Functions Examples 1 18 User Guide ...
Страница 31: ...2 Features and Functions ...
Страница 44: ...Chapter 2 Features and Functions In Case of a Problem 2 14 User Guide ...
Страница 45: ...3 Using the Receiver Status Screen ...
Страница 63: ...Chapter 3 Using the Receiver Status Screen Receiver Status Screen Data User Guide 3 19 ...
Страница 66: ...Chapter 3 Using the Receiver Status Screen The Receiver Status Screen at a Glance 3 22 User Guide ...
Страница 67: ...4 Command Listing and Status Information ...
Страница 90: ...Chapter 4 Command Listing and Status Information Error Messages 4 24 User s Guide ...
Страница 91: ...5 Specifications Summary ...
Страница 98: ...Index Index 4 User Guide wiring dc power input 1 5 ...