Sandel ST3400H HeliTAWS, Installation Manual

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1.6 Technical Specifications
The following section describes the technical characteristics, which include the appliance
approval basis, physical and electrical properties, electrical connector pin allocation which
details function and gradient or equipment protocol, and ARINC label support. Also included
is the description of the ST3400H installation components, other equipment and installation
requirements. A review of the installation approval procedures is provided for filing with
authorities.
1.6.1 Approval Data
Technical Standard Orders
(TSO and ETSO):
TSO-C87 / ETSO-2C87 Airborne Low-Range Radio
Altimeter (Incomplete – ST3400H provides display only)
TSO-C113 / ETSO-C113 Airborne Multipurpose
Electronic Display
TSO-C118 / ETSO-C118 Traffic Alert and Collision
Avoidance System (TCAS-I) (Incomplete – ST3400H
provides display only)
TSO-C194 / ETSO-C194 Helicopter Terrain Awareness
and Warning System (HTAWS)
Software Certification: DO-178B Level C
Environmental: DO-160F
Databases: DO-200A
1.6.2 Physical Dimensions
The ST3400H is enclosed in an ARINC 408, 3ATI form factor enclosure and is mounted to
an instrument panel.
Form Factor: 3ATI (ARINC 408)
Width: 3.175 inches
Height: 3.175 inches
Length: 9.5 inches
Weight: 2.77 pounds with configuration module. (Cable weight not
included)
Mounting: 3 ATI Clamp
Display: 200dpi
82046-IM-K ST3400H INSTALLATION MANUAL Page 1-4