• From 5 to 256 audio inputs (0 dB balanced)
• Up to 32 PSSDT security microphone consoleswith touchpad
• Monitoring of 4 to 256 100V Loudspeaker zones
• Max 500W per zone /amplifier.
• Monitoring of 4 to 256 zone amplifiers +1 to 64 backup amplifiers
• Full monitoring of PSS microphone consoles(capsule, screen, touchpad, connections, LS)
• Digital message players (8 messages, total lengthup to 2min 11 sec.
• One message can be define as customized chime
• Digital audio bus between modules (32 channels,bandwidth: 20 kHz)
• Digital signal processing (DSP)
• Separate levels for the security sources
• Parametric equalization: 3 bands on inputs, 7bands on outputs
• Individual controls for each input and output level
• Separate levels for the security sources
• Free zone labelling
• 100 priority levels (contact or automatic detectionactivation
• Programmable delay of 0 to 683 msecs.
• Measurements (levels and impedance) ofamplifiers and LS lines
• Incident data record with up to 2048 incidents
• Possibility to store the event log file on a computer
• Internal clock

0 dB Inputs / Outputs

Audio input impedance: 10 kOhms (balanced, screw terminal)

Input sensitivity: 0 dB

Audio output impedance: 50 Ohms (balanced, screw terminal)

Output levels: 0 dB

Max input/output level: +14 dBv

Audio bandwidth: 10 Hz to 22 kHz

Sampling: 48 kHz 24 bits

Distortion: 0.02% to 1 kHz

Output noise: <-84 dBu Lin, <-88 dBu A-weighted

Output dynamic: >98 dBu Lin, >102 dBu A-weighted

100V Inputs/Outputs

Max power per channel: 500 W

Amplifier gain measurement: 18 kHz

Line impedance measurement: 100V 18 kHz

Ground fault measurement under: 12 VDC 0 to 10 MOhms

Digital-audio messages

Bandwidth: 20 Hz to 8 kHz

Sampling: 16 kHz 16 bits

4 messages, total length 2 mins. 11 secs.

Alarm/Contact Inputs-Outputs

4 alarm inputs (activation 24V-72V)

4 PA contact inputs

1 contact input (on/off control) Main power fault or battery backup fault

4 contact outputs

1 contact output (on/off control): «immediate fault synthesis» + «deferred fault synthesis» + «evacuation underway « + «measurement underway»

Serial connections per IDA module

1 RS485 connection to PSSxx DT

1 RS232 for third party control (MOD BUS)

IDA Module Size and enclosure

Metal enclosure: 1 U 19» grey RAL 7016

Width x Depth x Height : 430x230x44 mm

Power supply /Consumption per IDA Module

Power supply: 24 VDC by provided AL external supply (included)

Consumption: 300 mA with no PSS connected, 750 mA with PSS console