tender for das dau chassis and bus controller unit with the following features as per anx b , dual channel pcm decoder or merger , dual redundant mil std 1553b bus data acquisition modules , combined gps and irig b input module , opto isolated discrete data acquisition module , pulse and frequency acquisition , ethernet bus monitor , memory module , rtd acquisition , thermocouple acquisition with cold junction compensation , rs 232 rs 422 universal asynchronous parser and snarfer , full bridge a d converter with voltage excitation plus or minus 10 v , full bridge a d converter with voltage excitation plus or minus 5 v , full bridge a d converter with voltage excitation high sampling , icp accelerometer a d converter with signal conditioning , analog differential voltage acquisition plus or minus 40 v , analog differential voltage acquisition plus or minus 10 v , quarter bridge 350 ohm strain gauge acquisition , arinc 429 acquisition module , 6 pin circular mating connectors for power supply with emi or emc back shell , 25 pin mating connectors with fasteners locking mechanism to mating connectors with allen type screws and emi or emc backshell with twin access and rubber o ring , 52 pin mating connectors with fasteners locking mechanism to mating connectors with allen type screws and emi or emc backshell with twin access and rubber o ring , ground programming unit with interface cables, boq e092, das dau chassis and bus controller unit with the following features as per anx b, dual channel pcm decoder or merger, dual redundant mil std 1553b bus data acquisition modules, combined gps and irig b input module, opto isolated discrete data acquisition module, pulse and frequency acquisition, ethernet bus monitor, memory module, rtd acquisition, thermocouple acquisition with cold junction compensation, rs 232 rs 422 universal asynchronous parser and snarfer, full bridge a d converter with voltage excitation plus or minus 10 v, full bridge a d converter with voltage excitation plus or minus 5 v, full bridge a d converter with voltage excitation- high sampling, icp accelerometer a d converter with signal conditioning, analog differential voltage acquisition plus or minus 40 v, analog differential voltage acquisition plus or minus 10 v, quarter bridge 350 ohm strain gauge acquisition, arinc 429 acquisition module, 6 pin circular mating connectors for power supply with emi or emc back shell, 25 ways pin mating connectors with emi or emc backshell, 52 ways pin mating connectors with emi or emc backshell, 52 ways pin mating connectors with emi or emc backshell and 1m pigtail for milbus bulkhead jack, threaded connector, break-in break out box with 1 m interface cable on each side and connectors, ground programming unit with interface cables