Nat PTA12-300 - Environmental Specifications

:f:nat
PTAI2-300 POTS Telephone Adapter with NVIS
Display
SM55-3
lnstallation
and Operation
Manual
Annunciator LEDs NVIS
green
B filtered and covered
by
a
polycarbonate
lens
Meets
daylight readability
per
MIL-STD411
Sec 5.1.3.3
Annunciators with filters are
NVIS
Green
B
compliant
per
MIL-STD-3009
Backlighting
Material/Finish
NVIS Green B compliant
per
MIL-STD-3009.
Chassis
& cover
are
5052-H32 brushed aluminum with
chromate
conversion
finish
Front
panel
aluminum bezel is 6061-T6 with black
paint
and
matte clear coat over chromate conversion
finish
Connectors
One male filtered 25
pin
D-submin with Positronics
V5 locking
tabs
1.4.3 Environmental
Specifications
Temperature -20
to
+55"C
(operating)
-55
to
+85'C
(survival)
Altitude
50,000
feet max.
Humidity
>
95%
Vibration DO-160D
Cat.
[(SBMXUF)]
Qualification
of the PTAI 2-100 POTS
Telephone
Adapter with Display was completed in accordance
with
DO-1 60D Env.
Cat. A1 /D 1
-BAB[(SB
M
XU
F)]XXXXXXZBAB BIU UX] MXXXX.
Note: Tested to DO-160D
pre-change
1and2.
Section I ends
Section I Rev: 1.00
lssue4
Page
1-6
ENG-FOR¡r: 800-01 l4.DOT
CONFIDENTIAL
AND
PROPR¡ETARY TO NORTHERN
AIRBORNE
TECHNOLOGY
LTD.
The document reference is online, please check the correspondence between the online documentation and the printed version.