Справочник Пользователя для Honeywell International Inc. KSN770
Draft
Page 3-3
6 Dec 2012
34-70-06
SYSTEM INSTALLATION MANUAL
066-01204 / 066-01213
© Honeywell International Inc. Do not copy without express permission of Honeywell.
3.3
Power System Interface
3.3.1
General
The KSN 7xx power system interface contains information relative to both the aircraft power bus and
the lighting bus.
the lighting bus.
The KSN 7xx is compatible with 14 VDC, 28 VDC aircraft. The 16 watts VHF COM option provided with
the KSN 7xx requires a 28 VDC power source.
the KSN 7xx requires a 28 VDC power source.
The KSN 7xx will accept 5 VAC, 5 VDC, 14 VDC, or 28 VDC for panel lighting control. Panel lighting on
the KSN 7xx is adjusted based on the aircraft lighting bus.
the KSN 7xx is adjusted based on the aircraft lighting bus.
3.3.2
Electrical Characteristics
Refer to Table 3-4 for the TBD.
The KSN 7xx will draw 4.5 AMP maximum current at 28 VDC input voltage with panel lighting at
maximum brightness and all superflags active and loaded.
maximum brightness and all superflags active and loaded.
Total power consumption is no more than:
Unit power: 150 watts receive, 350 watts transmit.
Panel lighting at maximum brightness: 100 mA maximum.
Superflag power: Up to 0.25 AMP per active superflag (lateral, vertical, steering, and serial superflags).
Refer to Table 3-5 for the TBD.
Table 3-4. TBD
KSN 7xx
Version
Version
Pins
Description
Notes
KSN 765
J3-A3 MAIN POWER IN (11 to 33 VDC)
Main power for unit.
KSN 770
10W COM
10W COM
J3-A3 MAIN POWER IN (11 to 33 VDC)
J3-A2 MAIN POWER IN (11 to 33 VDC)
J3-A2 MAIN POWER IN (11 to 33 VDC)
Main power for unit.
Power for NAV/COM
Power for NAV/COM
KSN 770
16W COM
16W COM
J3-A3 MAIN POWER IN (11 to 33 VDC)
J3-A2 MAIN POWER IN (11 to 33 VDC)
J3-A2 MAIN POWER IN (11 to 33 VDC)
Main power for unit.
Power for NAV/COM
Power for NAV/COM
16 watts COM must
have +28 VDC.
have +28 VDC.
NOTE: These pin connects to the aircraft power with 16 AWG wire minimum.
Draft as of 10/15/2012