INTEGRATED AUDIO MANAGEMENT SYSTEM (IAMS)

General Description
Product Specifications
Gallery & Media
Point of Contact for further follow up
Others
Product Manufacturer
Hindustan Aeronautics Limited (HAL)
Designing/Manufacturing agency
Designed & Developed by SLRDC
Product Description

IAMS is a digital intercom system which provides
integrated solution for all audio requirements of the aircraft
along with features such as Speech Recognition, Radio
Separation (3D) and Interface for active noise reduction
stereo headset.
IAMS reduces the pilot workload and enables to focus on
critical mission tasks.

 

Features/Roles/Variants of the product
3D audio warning & radio separation
Voice activated controls and aural feedback
Programmable voice warnings
Pilot audio profile storage
Standalone DAMU operation with Mission computer
INSITU Programming
MIL-STD-1553B Interface
Extensive BIT facility for fault analysis
NVG compatible panel illumination
Safety critical
Dual redundant intercom channel
Product Specification
ELECTRICAL SPECS
Power Supply - 28 V DC
Power Consumption - 40 W Max
Current Rating - 1.4 A Max at 28 V DC
INTERFACE SPECS
Bus interface - MIL STD 1553B, RS422
ETHERNET & USB.
Audio Input - 1 V to 14 V, 1KHz closed circuit | 4mV 1KHz from Microphone
Audio Output - 150 MW across 150 mono | 4 mv, 1 KHz from microphone recording O/P 10MW across 600 Ohms and 4.3 V across 10K Ohms
SYSTEM SPECS
SNR - > 40 dB Distortion | < 5% Frequency response | <+3 dB from 300Hz to 3500Hz
Cross talk - > 50 dB
Voice recognition accuracy - 98%
Self test - POST, IBIT and CBIT.
QUALIFICATION & COMPLIANCE
Power Supply - Standard MIL STD 704F
Environmental - MIL STD 810F
EMI/EMC - MIL STD 461G
Reliability (MTBF) - >3000 Hours MIL HDBK 217
Software Compliance - DO-178B
Contact : prasenjit[at]hal-india[dot]co[dot]in