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Artex Aircraft Supplies, Inc. 570-0049 Revision -

Page 19 of 30

7.3 140-3349 TOGGLE SWITCH WIRING (14 VDC INSTALLATION)

Improperly wiring the aircraft power to the D-sub will irreversibly damage

the interface.

7.3.1 Solder the wires from the 453-0032 interface to the toggle switch according to the following

information for 28 VDC aircraft power:

Table 8: 28 VDC Aircraft Power

453-0032 INTERFACE

CONTACT LOCATION

TOGGLE

SWITCH

CONTACT #

DESCRIPTION CONTACT #

1 N/A N/A

2 Ground 9

3 Ext. On 7

4 Reset 1 6

5 N/A N/A

6 Reset 2 3

Aircraft Power

(28 VDC)

8 N/A N/A

Diodes not shown

9 Light 28 (-) 5

Figure 5: 453-0032 Wiring Diagram For 28 VDC Installation

NOTE: The toggle switch is not grounded to the ELT, so the system works for metallic and

composite aircrafts when the beacon and the toggle are installed far apart.

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