8
7340 SW Durham Rd., Portland, Oregon 97224
Phone: (503) 684-8229 Fax: (503) 620-2943
Flightcom Corporation
One-Year Limited Warranty to Original Purchaser
Flightcom Corporation warrants to the original purchaser of this product that it will be free from defects in materials and workmanship under normal and
proper use for the period of one year from date of purchase. Flightcom Corporation will repair or replace, at its option, any parts showing factory defects
during this warranty period, subject to the following provisions. This warranty applies only to a new product which has been sold through authorized channels
of distribution. All work under warranty must be performed by Flightcom Corporation. All returned products must be shipped to our address, freight prepaid,
accompanied by a dated proof of purchase. SAVE YOUR SALES SLIP! The purchaser voids this warranty if he, she or others attempt to repair, service or
alter the product in any way. This warranty does not apply in the event of accident, abuse, improper installation, unauthorized repair, tampering, modification,
fire, flood, collision or other damage from external sources, including damage which is caused by user replaceable parts (leaking batteries, etc.). This
warranty does not extend to any other equipment or aircraft to which this product may be attached or connected. The foregoing is your sole remedy for failure
in service or defect. Flightcom Corporation shall not be liable under this or any implied warranty for incidental or consequential damages, nor for any
installation or removal costs or other service fees. This warranty is in lieu of all other warranties, express or implied, including the warranty of merchantability
or fitness for use, which are hereby excluded. To the extent that this exclusion is not legally enforceable, the duration of such implied warranties shall be
limited to two years from date of purchase. No suit for breach of express or implied warranty may be brought after two years from date of purchase.
Copyright © May 1996 FLIGHTCOM CORPORATION. Printed in USA. ALL RIGHTS RESERVED.
Specifications subject to change without notice.
Fig. 13 Intercom Functional Block Diagram
1
2
3
20
6
7
8
9
11
13
14
17
18
K1
PILOT
KEY
COPILOT
KEY
K2
REGULATOR
A+(10V)
B+(8V)
XMIT KEY
PILOT
MIC
COPILOT
MIC
AUX
MIC RETURN
+12 to +32VDC
GROUND
PRE-
AMP
PRE-
AMP
NC
NC
K1
K2
MUTING
SQUELCH
PILOT
HEADPHONE
PASSENGER
HEADPHONE
NC
K3
S1B
K3
A+ A+ Rx AUDIO A+
S1A
ISOLATE
ICS
PILOT
TX AUDIO
21
620
620
MUTING
16
COPILOT
TX AUDIO
24
AUX
MUTE
25
MUTE
ACTIVATE
23
INTERCOM
MUTE
MIC 4
4
MIC 3
BIAS
and
SUMMING
DETECT
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