IP Audio Interface PRS-1AIP1 (HW 2.0) 1/16/2019

What is an IP Audio Interface The Solution for digital audio transport via LAN / WAN between PA systems or audio connections to remote locations. 1/16/2019

What is an IP Audio Interface The Solution for digital audio transport via LAN / WAN between PA systems or audio connections to remote locations. LAN/WAN 1 8 RS232 RS485 Audio CI CO RS232 RS485 Audio 1 8 CO CI 1/16/2019

Why an IP Audio interface? The need for real-time audio transport over large distance Cost effective solution for audio over IP Easy installable system components Alternative for CobraNet & Omneo. 1/16/2019

Features: EN 54-16 certified IP solution (HW 2.0) One type number for transmitting and receiving Configure via standard web-browser Analog audio inputs and outputs Built-in configurable audio delay Control inputs and outputs Dual Ethernet connection Dual PSU connection Dedicated Fault contact SNMP support. 1/16/2019

Supervision Network connection Data stream Dynamic or condenser microphone Audio path (20kHz Pilot tone detection and generation) Control inputs Main and backup power supply Internal temperature. 1/16/2019

Supervision Faults are visible on the status screen Faults trigger the Fault relay Faults send out an SNMP message. 1/16/2019

2 Electr. balanced output Audio inputs: 2 Electr. balanced input Channel 1 Mic./Line Channel 2 Line (with pilot tone detection) Audio outputs: 2 Electr. balanced output Channel 1, line out Channel 2, line out (with pilot tone generation). 1/16/2019

8 supervised control inputs Control outputs: 8 control outputs 1 dedicated Fault output. 1/16/2019

Audio compression supported formats: MPEG1-Layer 2 16 - 24kHz 2 channel MPEG1-Layer 3 32 - 48kHz 2 channel (MP3) (Var. bit rate) µ-Law, A-law (G.711) 8kHz - 32kHz, 8 bit mono (from the telecom industry) PCM, 8 – 32 kHz 16 bit uncompressed audio mono Audio delay MPEG (MP3) : min. 150mS, typ. 300mS µ -Law, A-law : Very low PCM : typ. 35-50mS. 1/16/2019

Audio compression supported formats: MPEG1-Layer 2 16 - 24kHz 2 channel MPEG1-Layer 3 32 - 48kHz 2 channel (MP3) (Var. bit rate) µ-Law, A-law (G.711) 8kHz - 32kHz, 8 bit mono (from the telecom industry) PCM, 8 – 32 kHz 16 bit uncompressed audio mono Full duplex support PCM µ -Law, A-law For 1 to 1 connections only!! Half duplex All formats For 1 to 1 connections For 1 to many connections. or 1/16/2019

Unicasting, Multicasting, Broadcasting, Re-Broadcasting Network features: Unicasting : single data stream to a single predefined receiver Multiple unicasting : multiple data streams to multiple receivers Broadcasting : single data stream to all receivers in the network Multicasting : receiver select the data stream Re-Broadcasting : receiving a data stream and sending it to receivers in the network Unicasting, Multicasting, Broadcasting, Re-Broadcasting Unicasting : e.g. 192.168.100.50 Multiple unicast : e.g. 192.168.100.50 - 192.168.100.51 - 192.168.100.52 Broadcasting : e.g. 192.168.100.255 Multicasting : e.g. 224.0.0.1 (to 239.255.255.255) Re-broadcasting : receive on e.g. 10.128.7.50 transmit on 192.168.101.nn. 1/16/2019

Network features Unicasting LAN/WAN 1/16/2019

Network features Unicasting Multiple unicasting LAN/WAN 1/16/2019

Network features Unicasting Multiple unicasting Multicasting LAN/WAN No tks LAN/WAN No tks No tks No tks 1/16/2019

Network features Unicasting Multiple unicasting Multicasting Broadcasting LAN/WAN 1/16/2019

Network features Internet Unicasting Multiple unicasting Multicasting Broadcasting Re-Broadcasting. LAN/WAN Re-Broadcasting Internet Router Router 1/16/2019

Pilot tone detection and generation Pilot tone is detected at the transmitter input (AI2) Pilot tone status is transferred to the receiver New pilot tone is generated at the receiver output (AO2) LAN/WAN Audio only + 20kHz pilot tone status 0/1 Audio + 20kHz pilot tone Audio + 20kHz pilot tone. 1/16/2019

Connections Supervised Control inputs Control outputs. 1/16/2019

Connections Control inputs. CI1 CI2 CI3 CI4 CI5 CI7 CI6 CI8 1/16/2019

Connections Supervised Control inputs. 10 k 1/16/2019

Connections Control outputs. CO1 CO2 CO3 CO4 CO5 CO6 CO7 CO8 Fault out 1/16/2019

Connections Audio inputs Audio outputs. 1/16/2019

Connections Audio inputs. Line input (20kHz detection) Mic. / Line input 1/16/2019

Connections Audio outputs. Line output 2 (20 kHz out) Line output 1. 1/16/2019

Connections RS232. 1/16/2019

Connections Ethernet connection. 1/16/2019

Connections Ethernet connection Both Ethernet connection have the same IP address They cannot be connected to the same Ethernet network Use 2 separate Ethernet networks for redundancy. Main Ethernet connection Backup Ethernet connection. 1/16/2019

Connections Mains Pwr connection Backup Pwr connection RS485. 1/16/2019

Connections Mains Pwr connection Backup Pwr connection RS485. RS485 Main Pwr Backup Pwr 1/16/2019

Contact mapping LAN/WAN CO_1 CO_1 CI_1 CO_2 CO2 CI_3 CO_1 CI_1 CO_2 1/16/2019

Audio delay Audio delay up to 4 Seconds LAN/WAN Audio delay up to 4 Seconds (Depending on the audio compression format) No delay 2 Sec. delay 4 Sec. delay 2 4 6 t (sec.) 1/16/2019

Easy configuration, control and monitoring via web-pages Plena & IP 1/16/2019

CobraNet IP Audio interface Routing over LAN only Unicast & multicast Connect to Praesideo system bus 4 Audio in / 4 audio out per unit Audio only Uncompressed audio No audio delay IP Audio interface Routing over LAN/WAN & Internet Unicast, multicast & broadcast Analog audio connection 1 or 2 audio channels out per unit Audio + contacts + RS232/485 Compressed and uncompressed audio Configurable audio delay. 1/16/2019

NCO NCO MCI / BAM MCI / BAM CST CST CIN CIN CRF CSI - Configuration HP Switch HP Switch CD CD NCO NCO MCI / BAM MCI / BAM Z11 Z11 CST CST Z12 Z12 Z13 Z13 CIN CIN CRF CSI - Configuration - Logging - CobraNet config - PC CST RCS 1/16/2019

LAN/WAN NCO NCO MCI / BAM MCI / BAM CST CST CIN CIN CRF CSI HP Switch HP Switch LAN/WAN CD CD NCO NCO MCI / BAM MCI / BAM Z11 Z11 CST CST Z12 Z12 Z13 Z13 CIN CIN CRF CSI - Configuration - Logging - CobraNet config - PC CST RCS 1/16/2019

CobraNet applications: IP Audio interface applications: Connecting Praesideo systems in a LAN No, audible, audio delay. Adjacent zones between multiple systems no problem Connecting to third party CobraNet equipment Amplifiers, music sources etc. IP Audio interface applications: Connecting PA system via LAN, WAN, Internet Connecting remote Praesideo systems Connecting remote amplifiers Connecting remote call station for e.g. PC Call Station. 1/16/2019

Example 1 LAN/WAN Audio routing Zone selection Fault detection PC Call Station CO CI Audio Audio routing Zone selection Fault detection PC Call station. 1/16/2019

Example 2 LAN/WAN Audio routing EOL detection Multiple locations. CO CI Audio Audio routing EOL detection Multiple locations. 1/16/2019

Example 3 LAN/WAN Audio routing EOL detection Zone selection Zone CO CI Audio CI CO Audio Zone Audio routing EOL detection Zone selection Up to 8 zones. 1/16/2019

Example 4 LAN/WAN Audio routing Fault detection. CO CI Audio Audio 1/16/2019

Example 5 LAN/WAN Audio routing Call multiple BGM Fault detection. CO CI Audio CI CO Audio Audio routing Call multiple BGM Fault detection. 1/16/2019

Example 6 LAN/WAN Remote call station PC Call station. CO Audio CI 1/16/2019