AA36-100 Digital ICS Tie Line Adapter
SM58 Installation and Operation Manual
April 15, 2012 Rev: 5.00
Page 2-3
ENG-FORM: 805-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
CAUTION
Be sure the correct tie line level and impedance is selected before
applying power to the unit.
2.3.5 Adjustments
The unit ships from the factory with all internal adjustments set to the normal test levels. Once installed in
the aircraft, it may be desirable to change these settings to suit the installed proprietary tie line.
The internal adjustments are located along the right side of the unit and can be identified from
Options
drawing AA36\100\404-0. To access the adjustment holes it is necessary to remove the Cover Plate by
unfastening the three pan-head screws shown above.
2.3.5.1
PHONES INPUT switch
This ten-position rotary switch is used to set the input level for the unidirectional tie line to suit the
expected output from the audio panel. The rated inputs are 0.5, 1, 2, 2.5, 4, 4.5, 5.5, 6, 8 and 8.5 Vrms.
2.3.5.2
MIC OUTPUT switch
This ten-position rotary switch is used for selecting the output level for the unidirectional tie line. The rated
outputs are 0.25, 0.5, 1, 1.25, 1.5, 1.75, 2.25, 2.5, 2.65 and 2.8 Vrms. If the unidirectional tie line is used,
this switch must be set to match the rated input of the audio panel.
2.3.5.3
NORMAL ICS TIE switch
This four-position rotary switch is used to select the input level for the bi-directional NAT tie line. The
selectable options are SuperNAT Tie Line, 1 NAT Load, 2 NAT Loads and 3 NAT Loads. For example, if
the SuperNAT tie line is to be used, this switch must be set to the SuperNAT Tie Line position. If three
AEM (NAT) intercoms are attached, the switch must be set to 3 NAT ICS.
2.3.5.4
SUPER ICS TIE switch
This four-position rotary switch is used for selecting the output level for the bi-directional NAT tie line. The
rated outputs are NAT Tie Line, 1 SuperNAT, 2 SuperNAT and 3 SuperNAT. For example, if the NAT tie
line is to be used, this switch must be set to the NAT Tie Line position. If three SuperNAT intercoms are
attached, the switch must be set to 3 SuperNAT.
Cover Plate Screws
These commodities, technology or software are controlled in accordance with the United States Export Administration Regulations, Export Classification
Control Number(ECCN) 7E994. When exporting, diversion contrary to U.S. law is prohibited.
