Toa VX-2000SF - 2. EMERGENCY BROADCASTS

Chapter 5: OPERATION
2. EMERGENCY BROADCASTS
5-3
2. EMERGENCY BROADCASTS
Emergency broadcasts are broadly divided into two types: Emergency EV message (Alert and Evacuation
messages) broadcast and Emergency Remote Microphone (RM-200XF and RM-200X) broadcasts.
• Emergency EV message broadcasts include dual-origin EV broadcasts and single-origin EV broadcasts,
depending on the number of EV-200 units installed in the VX-2000.
• SetanemergencybroadcastpatternconsistingofanemergencyEVmessageandcorrespondingbroadcast
zones, and assign the set pattern to the Remote Microphone's function key or control input. When the
emergency mode is activated by way of the Emergency activation button or a control signal from the fire
alarm system, the assigned emergency broadcast pattern is recalled and used for the broadcast.
• UsethePCsoftwaretosettheemergencybroadcastpattern(referto
p. 7-39) and assign it to the control
input or Remote Microphone (refer to p. 7-52).
2.1. Dual-Origin EV Message Broadcast
Here, explanations are given to the system in a department store as an example.
[Internal wiring]
GF
1F
2F
3F
EscalatorEscalator
EscalatorEscalator
EscalatorEscalator
EscalatorEscalator
Security room
Staff area
Staff area
Staff area
VX-2000
VX-2000SF
Amplifier
Fireman's
Microphone