Honeywell International Inc. KSN770 Manuale Utente
Draft
Page 3-28
6 Dec 2012
34-70-06
SYSTEM INSTALLATION MANUAL
066-01204 / 066-01213
© Honeywell International Inc. Do not copy without express permission of Honeywell.
3.7.4
Electrical Characteristics
A.
Traffic Control
J14-73
TRAFFIC CTRL TX A
J14-53
TRAFFIC CTRL TX B
This serial data bus conforms to ARINC 429 electrical characteristics, and is configured for high
operating speed. This is the bus that controls the traffic LRUs.
operating speed. This is the bus that controls the traffic LRUs.
B.
Traffic Display
J14-69
TRAFFIC DISPLAY 429 RX A
J14-49
TRAFFIC DISPLAY 429 RX B
This serial data bus conforms to ARINC 429 electrical characteristics, and is configured for high
operating speed. This is the bus that supplies the KSN 7xx with traffic information to display.
operating speed. This is the bus that supplies the KSN 7xx with traffic information to display.
C.
Traffic Alert Aural Annunciation
J14-22
TA AURAL ACTIVE
Aural ON:
Low
Aural OFF:
High
This is a normally open discrete input to the KSN 7xx. This input signals to the KSN 7xx when the
traffic alert aural for traffic is active, for audio priority management within the KSN 7xx.
traffic alert aural for traffic is active, for audio priority management within the KSN 7xx.
D.
Traffic Discretes
(1)
TPU-66A, TPU-67A, KTA 810/910, KMH 820/920
J14-2
TRAFFIC DISC 1 OUT (TRAFFIC DISPLAY VALID)
Active: Low
Inactive: High
Inactive: High
These are high current discrete outputs. This output is set up for proper operation on the
maintenance pages.
maintenance pages.
For TPU-66A, TPU-67A, KTA 810/910, and KMH 820/920, TRAFFIC DISC 1 OUT is active
whenever the KSN 7xx is displaying traffic data. TRAFFIC DISC 2 OUT is not used in these
systems, and must remain unconnected.
whenever the KSN 7xx is displaying traffic data. TRAFFIC DISC 2 OUT is not used in these
systems, and must remain unconnected.
Draft as of 10/15/2012