Garmin International Inc GARVHF3 Manuel D’Utilisation

2 Testing of FSK modulation of ATIS.

2.1

Set to ATIS Modulation test Mode.

2.2

Testing Y-state / 1300Hz modulation

2.3

Testing B-state / 2100Hz modulation

2.4

Testing continuous Y-state and B-state.

2.5

Testing ATIS transmission.

PRESS OK

FSK:1300HZ

LEVEL:050

ATIS MOD

156.800

FSK + -

1. Change the Test Mode to “ATIS MOD”.

Press “+“ or “-“ soft key to change the channel to CH01,CH02 or CH03.

Frequency of the Test Mode Channels are as follow.

CH01 : 156.050MHz

CH02 : 156.800MHz

CH03 : 157.425MHz

PRESS OK

FSK:1300HZ

LEVEL:050

ATIS MOD

156.800

FSK + -

2. Press PTT then Y-State / 1300HZ Signal will be transmitted.

PRESS OK

FSK:2100HZ

LEVEL:050

ATIS MOD

156.800

FSK

+ -

1. Press “FSK” softkey to change FSK signal to the B-state.

2. Press PTT then B-State / 2100HZ Signal will be transmitted.

PRESS OK

FSK:CONTINU

LEVEL:050

ATIS MOD

156.800

FSK

+ -

1. Press “FSK” softkey to change FSK signal to continuous mode.

2. Press PTT then continuous signal will be transmitted.

PRESS OK

FSK:ATIS TX

LEVEL:050

ATIS MOD

156.800

FSK

+ -

1. Press “FSK” softkey to change FSK signal to ATIS TX mode.

2. Press PTT then Y-State signal will be transmitted for 10 seconds.