Garmin SL40 - Section 3 - Specifications; Electrical; Physical; Environmental

Speci/ications
SEcrroN
3
-
SppcrFrcATroNS
This
section includes
detailed
electrical,
physical,
environmental,
and
performance
specifications
for the
SL40.
ElpcrRrcAL
Input
voItage..............
....... l0 vDC
to 40 vDC,
reverse
polarity
protected
Input
current..............
.......210
nrA
typical, 3-50 mA
max. at 13.75 VDC, receive
140 rnA
typical, 900 mA
max.
at
27.5
VDC,
receive
2.lA
typical,3.2A, max. at
13.75 VDC,
transmit
1.0
A typical, |.4
A max.
at 27.5 VDC, transmit
Note:
receive nrax.
at full
receive audio. transnrit
nrax.
at90(% modulation
at l000Hz
Input
power
...............
.......4 watts
typical,
receive
2ll
w:rtts
typical.
lransnrit
Internal
fuse...........
7 amp fast
blow,
soldcrcd in
board
Powercotrtrol
connection
. Pullcd low to tunr
unit ON; f-loating (high)
fbr
unit OFF
Puvsrcal
Height
.
1.30
inches
(3.30
cm)
Width
..
(t.25
inchcs
(
15.88
cnr)
Depth
.. 11.452 inchcs
(29.0()
cm)
behind panel, including
rtrounting
tiante
and cclnncctors
Weight
(with
nrounting
tiame)
. 2.1
lb.
(0.9-51
kg)
ENvIRoNMENTAL
The
SL40 unit is
designcd
and tested
to nrcct
appropriatc
catcgorics
ol'RTCA/DO-t60C.
The
Environmental
Qualification
Fomr
is included
in Appendix
C.
Operating tcnrpcraturc................
-20"C1
to
*_5-5"C
Storage tenrperature
................
-,55"C
to
+
tl5'C
Tenrperature
varialion
2"C pcr
rninute
Humidity...
95t%
at 50"C fbr
6 hours
(Z
day cycle)
Maximum altitude
35.000 f-eet
Cooling
Not required
SL40 I nstallation
Manual t5