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4. SYSTEM EXAMPLE
4.1. SIP Broadcasting/Two-way Communication
SIP phone conversations possible using a microphone and a speaker connected to the unit.
SIP phone
or
SIP intercom
SIP audio from microphone
Tips
• Set the local broadcasting settings "OFF." If it is "ON," the microphone input voice will be output to
the speaker.
• When the voice switch setting is "ON," the call will be half-duplex.
4.2. VMS Broadcast System
VMS software broadcasts can be performed to speakers connected with the unit. An external
microphone can also be connected for monitoring audio in the field.
VMS
software
Monitoring with audio
Tip
Set the local broadcasting settings "OFF." If it is "ON," the microphone input sound will be output to
the speaker.
4.3. Linked External Amplifier Broadcast System
The speaker line connected to this unit can be shared with an external amplifier for broadcasting from
the external amplifier.
By connecting a speaker line and control signal of existing PA system to this unit, it is possible to
build a system that combines an analog PA system and a network PA system.
External
Amplifier
Control input
SIP server
LAN
SIP broadcasting
VMS broadcasting
LAN
Audio from an external amplifier
IP-A1PA12
Microphone input
Control input
IP-A1PA12
Microphone input
IP-A1PA12
Microphone panel
Speaker output
High-impedance speaker
Microphone for sound collection
Speaker output
High-impedance speaker
High-impedance speaker
Audio from the unit
5
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