Imagestore 750 User Manual
Emergency Alert System
Miranda Technologies Inc.
Page 237
Emergency Alert System
EAS Overview
EAS stands for Emergency Alert System. It is a system used in the United
States to notify the general public of pending or imminent situations such as
weather emergencies. It can also be used by the President of the United States
to deliver a message.
All television stations in the US are required to transmit EAS messages.
Cable head-ends are also required to transmit EAS messages on all
programmed channels. For more information on EAS, see the FCC website
or the websites of the EAS receiver manufacturers.
A televised EAS alert consists of two components: an on-screen crawl
displaying the nature of the emergency and the regions affected in the
broadcast area, and an audio message up to two minutes in length.
Imagestore EAS Option
Imagestore 750 supports the Emergency Alert System providing the relevant
IS-750-EAS licence is installed. The supported EAS receivers are:
•
Sage ENDEC Model 1822
•
TFT EAS 911
The EAS option provides a mechanism for the Imagestore 750 to receive the
EAS message data from an external EAS receiver and generate the required
crawl and voiceover. It also provides additional “branding” capabilities,
including full macro programmability and keyer control.
The EAS option requires three external interfaces to the Imagestore 750:
1.
The EAS receiver connects to the Imagestore 750 over an RS232 serial
connection. This connection provides the EAS alert data to the
Summary of Contents for imagestore 750
Page 12: ...Preface Imagestore 750 User Manual Page 12 Miranda Technologies Inc ...
Page 186: ...Front Panel Operations Imagestore 750 User Manual Page 186 Miranda Technologies Inc ...
Page 210: ...RCP Operations Imagestore 750 User Manual Page 210 Miranda Technologies Inc Transitions ...
Page 216: ...RCP Operations Imagestore 750 User Manual Page 216 Miranda Technologies Inc ...
Page 250: ...Graphics Co Processor Imagestore 750 User Manual Page 250 Miranda Technologies Inc ...
Page 268: ...Web Page Imagestore 750 User Manual Page 268 Miranda Technologies Inc ...
Page 274: ...Installation Imagestore 750 User Manual Page 274 Miranda Technologies Inc ...
Page 284: ...Installation Imagestore 750 User Manual Page 284 Miranda Technologies Inc ...
Page 288: ...Support Imagestore 750 User Manual Page 288 Miranda Technologies Inc ...
Page 292: ...Imagestore Specifications Imagestore 750 User Manual Page 292 Miranda Technologies Inc ...
Page 345: ...Imagestore 750 User Manual Dolby Decode Encode Miranda Technologies Inc Page 345 ...
Page 347: ...Imagestore 750 User Manual Dolby Decode Encode Miranda Technologies Inc Page 347 ...
Page 392: ...Up Mix Imagestore 750 User Manual Page 392 Miranda Technologies Inc ...
Page 400: ...Software Update Imagestore 750 User Manual Page 400 Miranda Technologies Inc ...
Page 420: ...Menu Tree Imagestore 750 User Manual Page 420 Miranda Technologies Inc ...