Sandel ST3400H HeliTAWS, Руководство по установке

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4.5 Connector P1
For electrical characteristics, see the table in section 4.9 by referencing the signal type
indicated in
italics. Signal types enclosed in parentheses indicate functionality that is reserved.
PIN # Name Signal Type (dependent on system configuration)
16
Inverter Exc.
In
Inverter 26Vac Hdg Excitation (optional)
1 Shield Gnd
31 GPS Flight plan A
In
A429 * A side 429
(RS422*) + side 422
(RS232) Ground side
17 GPS Flight plan B
In
A429* ‘ B side 429
(RS422*) - side 422
(RS232) Rx
2 Radalt A
In
A429** A side 429
Radalt Analog DC+ [ALT 50/55, ARINC 552, RT220/300,
RT200]
32
Radalt B
In
A429** B side 429
Radalt Analog DC- [ALT 50/55, ARINC 552, RT220/300,
RT200]
18 Radalt Valid
In
Discrete Valid Programmable OPEN/GND or OPEN/+28
Note: Not used when 429 is data source
3 Hdg A
In
A429 * A side 429
A407 Synchro X [Z grounded]
33
Hdg B
In
A429 * B side 429
A407 Synchro Y [Z grounded]
19
Hdg Valid
In
Discrete Valid Programmable OPEN/GND or OPEN/+28
Note: Not used when 429 is data source.
4 GPS Position A
In
A429 * A side 429
RS232* Ground side
34 GPS Position B
In
A429* B side 429
RS232* Rx
82046-IM-K ST3400H INSTALLATION MANUAL Page 4-7