ZeeVee EAS User Manual

APPLICATION NOTE
Generating EAS Alerts
About the Emergency Alert System (EAS)
ZeeVee devices now support the Emergency Alert System (EAS) by integrating with the Monroe R189 EAS Encoder/Decoder. Using EAS, you can tie systems into national (Federal, FEMA, etc.) or local (city, county, state) alert systems. ZeeVee processes alerts sent with either EAS-NET™ or MPEG streaming Monroe functionality.
When an alert is active, all current audio and video will be interrupted and replaced with the alert. The text of the alert displays in white font on a blue background. The front panel display also
shows a ashing message indicating that an EAS alert is in progress. The status tab in Maestro
will also display a warning.
When using EAS-NET,™ it is important to ensure that both the R189 and ZeeVee modulator have synchronized system clocks. When using MPEG streaming, the alert will be processed immediately which eliminates the need for synchronized system clocks.
To congure your system for EAS generated alerts, you need to:
• Choose to use either EAS-NET or EAS-MPEG Streaming
• Congure Maestro on the ZeeVee unit according to EAS choice
• Congure Monroe EAS R189
EAS FUNCTIONALITY REQUIREMENTS AND PREREQUISITES
This document assumes the reader has an understanding of the basics
behind conguring both the ZeeVee
To set up the EAS within the ZeeVee
system, the following system functionality and requirements need to be in place.
Needed for EAS-Net
• Any ZvPro or HDbridge2 device running 1.9.0 or higher rmware
• Monroe R189 EAS Encoder/Decoder
with additional EAS-Net license
• IPv4 network connectivity between the ZeeVee devices and the R189
• Connectivity to a Network Time Protocol (NTP) server
Each ZeeVee system requires use of either EAS-Net or EAS-MPEG Streaming.
Needed for EAS-MPEG Streaming
• Any ZvPro or HDbridge2 device running 1.9.2 or higher rmware
• Monroe R189 EAS Encoder/Decoder with additional Stream MPEG 1/2
license
• IPv4 network connectivity between the ZeeVee devices and the R189
www.zeevee.com
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Conguring Maestro for EAS-NET
For EAS-NET, congure using Maestro as follows:
1. Open Maestro.
2. Click on the Device tab and enable Show advanced controls.
3. Change the “Disabled” status below the EAS Mode eld to specify the type of EAS mode
(EAS Net).
4. Specify a port value in the EAS Port eld. EAS Port has an allowable range of 0-65534. Note
that port values between 1 and 1023 are well known ports and should be avoided. ZeeVee recommends using a port value of 4096 or greater. In the case that a port value is specied that results in a system conict (e.g. 80), Maestro will display an error once the conguration
is applied. The EAS port should be identical on all devices in a multi-unit deployment.
5. (Optional — For use of EAS Relay only) Change the EAS Relay to “On”. The EAS Relay
conguration is required only for installations where more than eight EAS-Net devices are installed. Monroe R189 allows only eight devices to be congured, so the relay feature provides a way to use more than eight devices. This number includes both ZeeVee and non-ZeeVee devices.
Only one ZeeVee unit should be set up as a relay per installation or headend.
GENERATING EAS ALERTS
By default the EAS Relay is off. When the EAS Relay is
set to “On”, the system will
forward the alert sent by the
Monroe R189 to all other known ZeeVee devices. The alert is
forwarded sequentially so a large installation might see a delay before all modulators begin processing the alert.
The ZeeVee EAS Relay feature allows you to congure one ZeeVee unit in the Monroe R189.
That one device communicates with the Monroe box and its information cascades down to
the other ZeeVee units.
6. Connect ZeeVee units to one or more NTP servers. This connection ensures that all
system clocks are in sync so when the Monroe sends an alert to the ZeeVee device, the
alert processes at the appropriate time.
To connect, click on the Device tab and enable Show advanced controls. Then ll in the
fully qualied domain name as appropriate in the NTP server elds.
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GENERATING EAS ALERTS
Conguring Maestro for EAS-MPEG2
If using EAS-MPEG, you need to choose between EAS-MPEG2 and EAS-MPE2G-MCAST.
The EAS-MPEG2 conguration option is for those MPEG streaming installations using unicast IP addresses. When selecting this option, the EAS IP MCAST and EAS Relay elds will become disabled.
For EAS-MPEG2, congure using Maestro as follows:
1. Open Maestro.
2. Click on the Device tab and enable Show advanced controls.
3. Change the “Disabled” status below the EAS Mode eld to specify the type of EAS mode
(EAS MPEG2).
4. Specify a port value in the EAS Port eld. EAS Port has an allowable range of 0-65534.
Note that port values between 1 and 1023 are well known ports and should be avoided. ZeeVee recommends using a port value of 4096 or greater. In the case that a port value is specied that results in a system conict (e.g. 80), Maestro will display an error once the conguration is applied. The EAS port should be identical on all devices in a multi-unit
deployment
3www.zeevee.com
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