Chapter 4: FUNCTIONS
2. PATTERNS
4-3
2. PATTERNS
In the VX-2000 system, patterns of broadcast settings and operation controls are created using its dedicated
PC software, and are assigned to Activation Items (such as the Remote Microphone function keys, control
input, and internal timer). Broadcasts can be made and control functions performed by recalling assigned
patterns using the Remote Microphone function keys or control input operation, or activation by way of the
internal timer. Use the PC software to create and assign patterns to the Activation Items.
2.1. Emergency Broadcast Patterns
The emergency broadcast patterns include emergency EV messages and their corresponding broadcast
zones. Use the PC software to create the emergency broadcast patterns. For details, refer to
p. 7-39.
Note
When 2 or more patterns are simultaneously recalled, the system operates as follows:
[Dual-origin EV Broadcasts]
• If the assigned EV messages are the same, the message is broadcast to all zones set in each of the
simultaneously recalled patterns.
• IftheassignedEVmessagesaredifferent,buttherecalledpatternoutputzonesareduplicated,themessage
assigned the highest priority is broadcast to all duplicated zones.
Example: Pattern A includes an Evacuation message (highest priority) output to zones 1 – 5. Pattern B
includes an Alert message output to zones 3 – 7. When both patterns are simultaneously recalled,
Pattern A is broadcast to zones 1 – 5, while Pattern B can only be broadcast to zones 6 and 7.
[Single-origin EV Broadcasts]
Broadcasts are made to every zone set in each of the simultaneously recalled zones.
Pattern Type Feature
Dual-origin EV message
broadcast (Two EV-200 units
used.)
•TwodifferentemergencyEVmessagescanbebroadcasttoindividualzones
using 2 EV-200 units.
•Upto50AlertEVmessagepatternsandupto50EvacuationEVmessage
patterns can be set.
•Oneormorecontroloutputsactivatedinsynchronisationwiththepatterns
can be set.
Single-origin EV message
broadcast
•Emergency EV messages and their corresponding broadcast zones
canbe changed by switching the pattern from Phase-1 to Phase 2 at
presettime intervals.
•Upto50patternscanbeset.
•Oneormorecontroloutputsactivatedinsynchronisationwiththepatterns
can be set.
No EV unit installed.
•Emergencybroadcastpatternscannotbecreated.
•Oneormorecontroloutputsactivatedinsynchronisationwithemergency
activation can be set.