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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