NORTHROP GRUMMAN Park Air T6-AV100, User Documentation

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T6-D-USER-AV100-EN Page 6-1 Connector information
© Park Air Systems Limited 2020
6 Connector information
6.1 Rear panel connectors
The rear panel connector pin-outs:
AMP (amplifier) connector
Connector Pin Signal Configuration Characteristics
AMP RJ45
Green cable
1
PTT input
Pull to ground to key T6 amplifier.
Grounding contact input, pulled up
to 5 V.
Amber LED illuminates to
indicate PTT input is active.
2 Amplifier status (AS1) output See table below.
Grounding contact output.
Pulled to ground when the T6
amplifier is defective or switched off.
3 Amplifier status (AS0) output See table below. Grounding contact output.
4 100 W output
Floating to indicate T6 amplifier
is 100 W.
Grounding contact output.
5 Reset bypass input
Pull to ground to assert reset
bypass.
Grounding contact input, pulled up
to 5 V.
Green LED illuminates to
indicate reset bypass is asserted.
6 Inhibit output
Pull to ground to indicate internal
RF relays are switching.
Grounding contact output.
7 Ground (0 V) Connected to chassis earth.
8 Supply input
27-29 V indicates to the amplifier
that the radio is connected and
switched on.
High impedance input.
Amplifier status output signals
Amplifier status bits
(Low = pulled to ground)
Amplifier status
AS1 AS0
Low Low Amplifier is connected and operating correctly.
Low High Amplifier is defective and switched to bypass mode.
High Low
Amplifier is connected but operating with one power source type (AC or DC).
Activated when one power source type is lost.
High High Not used.