Sanden SN3500, Installation Manual, Page: 24 / 150

Technical Information
82005-IM-K Sandel SN3500 Installation Manual Page 2-6
2.5.1 Connector P1
Pin # Name Signal Type (dependent on maintenance page selection)
16 Inverter Exc.
In Note: May be same or different than P2-16 inverter source.
Inverter 26Vac Excitation for items on connector P1
1 Shield Gnd
31 TCAS 1A
In
A429 A side 429
(RS422) + side 422
(RS232) Ground side
17 TCAS 1B
In
A429 B side 429
(RS422) - side 422
(RS232) Rx
2 Data link 1A
In
A429 A side 429
32 Data link 1B
In
A429 B side (429)
18 N/C
3 Hdg1A
In
A429 A side 429
A407 Synchro X [Z grounded]
Stepper A Bendix/King stepper Phase A
33 Hdg1B
In
A429 B side 429
A407 Synchro Y [Z grounded]
Stepper C Bendix/King stepper phase C
19 Hdg1 Valid
In
Discrete Valid Hdg Analog, Note: Not used when 429 is data source.
4
ADF1A
TACAN 2A
In
A429 A side 429
A419 A side 419 (TACAN only)
DC Sin DC Sine (ADF Only)
A407 Synchro X [Z grounded]
34
ADF1B
TACAN 2B
In
A429 B side 429
A419 B side 419 (TACAN only)
DC Cos DC Cosine (ADF Only)
A407 Synchro Y [Z grounded]
20 ADF1 DC Ref
In
ADF Ref ADF DC, Note: Not used when 429 or XYZ is data source.
5 ADF1 Valid
In
Discrete Valid ADF Discrete, Note: Not used when 429 is data source
35 WX500 1A
In
A429 A side 429
(RS422) + side 422
(RS232) Ground side
21 WX500 1B
In
A429 B side 429
(RS422) - side 422
(RS232) Rx