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Apollo SL40 Installation Manual
15
SECTION 3 - SPECIFICATIONS
This section includes detailed electrical, physical, environmental, and performance
specifications for the Apollo SL40.
ELECTRICAL
Input voltage ............................................. 10 VDC to 40 VDC, reverse polarity protected
Input current.............................................. 300 mA typical, 2 A max. at 13.75 VDC, receive
140 mA typical, 900 mA max. at 27.5 VDC, receive
2.1A typical, 3.2A max. at 13.75 VDC, transmit
1.0 A typical, 1.4 A max. at 27.5 VDC, transmit
Note: receive max. at full receive audio, transmit
max. at 90% modulation at 1000Hz
Input power............................................... 4 watts typical, receive
28 watts typical, transmit
Internal fuse ..............................................7 amp fast blow, soldered in board
Power control connection ......................... Pulled low to turn unit ON; floating (high) for unit
OFF
PHYSICAL
Height ....................................................... 1.30 inches (3.30 cm)
Width ........................................................ 6.25 inches (15.88 cm)
Depth ........................................................11.452 inches (29.09 cm) behind panel, including
mounting frame and connectors
Weight (with mounting frame) .................2.1 lb. (0.953 kg)
ENVIRONMENTAL
The Apollo SL40 unit is designed and tested to meet appropriate categories of RTCA/DO-
160C. The Environmental Qualification Form is included in Appendix C.
Operating temperature .............................. -20qC to +55qC
Storage temperature ..................................-55qC to +85qC
Temperature variation............................... 2qC per minute
Humidity................................................... 95% at 50qC for 6 hours (2 day cycle)
Maximum altitude..................................... 35,000 feet
Cooling .....................................................Not required