Garmin GNS 530W, Руководство по установке

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Page 4-12 500W Series Installation Manual
Rev. D 190-00357-02
4.5.2 Annunciators/Switches Electrical Characteristics
4.5.2.1 Annunciators
Pin Name Connector Pin I/O
VLOC ANNUNCIATE P5001 1 Out
GPS ANNUNCIATE P5001 2 Out
WAYPOINT ANNUNCIATE P5001 3 Out
TERMINAL ANNUNCIATE P5001 4 Out
APPROACH ANNUNCIATE P5001 5 Out
MESSAGE ANNUNCIATE P5001 6 Out
OBS ANNUNCIATE P5001 7 Out
INTEGRITY ANNUNCIATE P5001 9 Out
LNAV GPS SELECT [1] P5001 13 Out
ILS/GPS APPROACH P5001 14 Out
[1] The Operation of the LNAV GPS SELECT can be configured. Refer to Section 5.3.3.
All outputs sink up to 500 mA when activated.
4.5.2.2 Switch Inputs
Pin Name Connector Pin I/O
OBS MODE SELECT P5001 71 In
CDI SOURCE SELECT P5001 73 In
COM REMOTE RECALL [1] P5001 74 In
DEMO MODE SELECT P5001 75 In
[1] Main software version 3.00 or later.
These inputs are considered active if either the voltage to ground is <1.9 V or the resistance to ground
is <375
Ω
. These inputs are considered inactive if the voltage to ground is 11-33 VDC.
4.5.2.3 TIME MARK OUT
Pin Name Connector Pin I/O
TIME MARK OUT P5001 16 Out
TIME MARK OUT outputs a 1 ms ± 1
μ
s wide pulse once every second. TIME MARK OUT is a logic
level output, capable of sourcing 1 mA at greater than 3.8 V and sinking 1 mA at less than 0.4 V.
4.5.3 Annunciators/Switches Configuration
Refer to Section 5.3.3 for configuration of the LNAV GPS SELECT output.
4.5.4 Annunciators/Switches Calibration and Checkout
Refer to Section 5.3.8 for the annunciators/switches checkout.
4.5.5 Annunciators/Switches Interconnect
Refer to Appendix H for annunciators/switches interconnect information.