Northern Airborne Technology AA37 - Manual (Page 9)

SM39 Rev. 4.00 AA37 Series Alerting System Manual
Nov 10, 2003 Page 1-3
ENG-FORM: 800-0103.DOT
Material/Finish Chassis & cover are 5052-H32 brushed
aluminium with chromate conversion
finish.
Connectors 25 pin Male D-subminiature connector
with jack posts
1.4.3 Environmental Specifications
Temperature
Operating -20 C to +55 C
Survival
-55 C to +85 C
Altitude 25,000 ft
Humidity 95%
1.5 Unit Nomenclature
Model
Description / Distinction
AA37-212
Dual channel, 3 level alerting.
Provides alerting for AA94/AMS42/44.
Floating outputs, 150 - 600
Ω loads.
Low level triggers.
AA37-001 Dual channel, 2 level alerting.
Audible output tones for ICS call or alerting.
Floating outputs, 150 - 600
Ω loads.
Low level triggers.
AA37-002 Dual channel, 2 level alerting.
Audible output tones for ICS call or alerting.
Floating outputs, 150 - 600
Ω loads.
High level triggers for Alert #1.
Low level triggers for Alert #2.
End of section 1.0