Honeywell International Inc. KSN770 用户手册
Draft
Page 3-48
6 Dec 2012
34-70-06
SYSTEM INSTALLATION MANUAL
066-01204 / 066-01213
© Honeywell International Inc. Do not copy without express permission of Honeywell.
All versions of the KSN 7xx accept the following ARINC 419 (575-3) serial airdata labels shown in
Table 3-10.
Table 3-10.
D.
RS 232 Serial Airdata Input
J1-61
AIRDATA/FUEL/HDG 232 RX
This signal is referenced to AC GND. It is an EIA RS-232 format serial bus. All versions of the KSN
7xx will receive RS 232 Airdata in either "Format C" or "Format D".
7xx will receive RS 232 Airdata in either "Format C" or "Format D".
When PRESSURE ALTITUDE, BAROMETRIC SETTING, and BARO-CORRECTED ALTITUDE
are all available, pressure altitude and baro-corrected altitude are used to calculate the baro setting
displayed on the KSN 7xx (rather than the KSN 7xx displaying the RS 232 BAROMETRIC
SETTING).
are all available, pressure altitude and baro-corrected altitude are used to calculate the baro setting
displayed on the KSN 7xx (rather than the KSN 7xx displaying the RS 232 BAROMETRIC
SETTING).
211
Total air temperature
212
Altitude rate
213
Static air temperature
Table 3-10. ARINC 429 Serial Airdata Labels
429 Label
Parameter
203
Altitude (1013.25 mB)
204
Barometer corrected altitude #1
205
MACH
210
True airspeed
211
Total air temperature
213
Static air temperature
Table 3-9. ARINC 429 Serial Airdata Labels
429 Label
Parameter
Draft as of 10/15/2012