IRIG Source Configuration
The source signal can come from Input 1, Input 2, or Custom.
Custom can generate its own signal.
SOURCE IRIG CONFIGURATION
Input1
UTC
2005
2011
OFF
YEAR ONLY
Local
Input2
Duplicate Input
Custom
TIME SOURCE
C37.118
APR 28, 2024 16:44:10
LOCAL OFFSET:
-8:00
IRIG-B BITS
OUTPUT LEVEL
100% H
Figure 7: Configuring the IRIG-B Output
Use for either modulated or unmodulated IRIG-B.
1. Touch the Input 1, Input 2, or Custom buttons to select
the signal source to transmit IRIG-B from the Source BNC
connector.
2. Touch the Duplicate Input button if you want to exactly re-
produce at the source the signal connected to Input 1 or 2.
3. If wanting to set to a custom time and date, touch Custom,
then the Time/Date bar next to it – see page 13 to set the
date and time.
4. Select the time zone as UTC or Local. If Local, touch the
Local Offset value to adjust.
5. Touch one of the C37.118 values to set up the required stan-
dard, turn C37 values OFF, or switch year only ON.
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Summary of Contents for 940A
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