
Appendix E
Vorne Output Values
E.1
Introduction
This section describes the Vorne serial output strings when selected from the Configure Ports
menu. To configure the 1133A to broadcast the desired message via Vorne protocol, see
Section 7.2.2.
E.2
Vorne Protocol in Use
Selecting the Vorne protocol from the configure ports menu configures either Communication Port
1 or 2 to broadcast data to support Vorne large format time displays. Note that the 1133A sends
the complete string as listed below, with carriage-return line-feed characters after each line of
data. Data is transmitted ahead of time, and the
<
BEL
>
character is transmitted on time. The
Vorne display itself is configured to recognize one of the lines of data by its address seen at the
start of the string (for example, “44” UTC/Local time). When properly configured, the Vorne
display updates simultaneously upon receipt of the
<
BEL
>
character the data contained in the
configured address. “
C
” symbolizes a carriage return and line feed for each line of data.
E.3
Description of Vorne Protocol
Response:
11nn
C
Out-Of-Lock Time
1/second
44hhmmss
C
UTC/Local Time
22
±
ff.fff
C
Frequency Deviation
33
±
s.ss
C
Time Deviation*
34
±
sss.sss
C
Time Deviation*
66hhmmss
C
System Time
77nn.nnn
C
System Frequency
88nnn.nn
C
System Phase
89nnn.nn
C
System Magnitude
55ddd
C
Day of Year
<
BEL
>
<
BEL
>
= hex 07