4
EAS OPTION (+EAS) MANUAL SUPPLEMENT
OPT-SW-PHXEAS-MS (V1.1)
3.
Select the file, click
Open
and then follow the prompts. With intended
card selected (“Slot 6 9922-FS” in example above), click
Finish
and wait
for completion and click
Close
. When the card comes back online, the
feature appears in the DashBoard controls and is ready for use.
Note:
• Applying the licensable feature has no effect on prior settings. All control
settings and drop-down selections are retained.
• Added features, when first appearing after installation, are set to their factory
default states. For features having a direct impact on the output signal, all
controls are initially set to disabled or null.
Serial Text Formatting for EAS
Figure 3 shows the typical serial coding used in a Sage™ ENDEC message
sent by the device to be received as encoded text by a receiver such as
+EAS
.
Present in typical EAS serial data received by option
+EAS
is a reserved
severity character at the start of the string (see below). This character sets the
crawl graphic attributes to the attributes user-selected using the
EAS > Crawl
sub-tab attribute controls for the three severity levels.
Note:
If the received message does not contain the severity marking character,
Severity 1 will be assumed and attributes assigned to Severity 1 (per the
EAS > Crawl
sub-tab settings) will be used.
Figure 3 Typical EAS Text Message Coding
<STX><sev><text...text...text........................><ETX>
Severity byte
0x31 (Severity 1; most severe)
0x32 (Severity 2; less severe)
0x33 (Severity 3; lowest - informational)
Start byte
0x02
Message content text
standard ASCII coded text and punctuation
Stop byte
0x03
Содержание +EAS
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