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Re: [Paparazzi-devel] GPS LEA 5H Adding an active Antenna


From: Eduardo lavratti
Subject: Re: [Paparazzi-devel] GPS LEA 5H Adding an active Antenna
Date: Sun, 29 Jul 2012 21:27:39 +0000

luck at MKGPS schematics ...


Date: Sun, 29 Jul 2012 21:32:06 +0200
From: address@hidden
To: address@hidden
Subject: [Paparazzi-devel] GPS LEA 5H Adding an active Antenna

Hi,

I am trying to replace the passive Antenna of my GPS13 by an active one like this one: hoping better signal ...

On the LEA 5H schematics we find 4 pins related to antennas:
  • 16 GND I GPS signal input
  • 18 VCC_RF O Output Voltage RF section
  • 19 V_ANT I Antenna Bias voltage
  • 20 AADET_N I Active Antenna Detect
(the passive antenna is connected to pin 16.)

the UBLOX manual says to put a resistor (does mention a value) between pin 18 and 19.

someone tried this ?

Regards,

Imed LIMAIEM
address@hidden


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