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Hardware support for products made by: DH Research

Hello,

I had recently bought DH Research (DHR) flight controller and I was trying to plug in Pixhawk 4 GPS in it. The Pixhawk 4 GPS has a 10pin JST-GH connector while the DHR FC has one 6pin GPS & another 5pin I2C port. Therefore, I distributed the 10 pin GPS connector into 6 pin and 5pin JST -GH connector.

While doing this I was going through the DHR documentation and separated the pinouts accordingly. After plugging in the battery, I see 0 SAT counts and 99 HDOP.
I feel there is problem in documentation where GPS, SAFETY SWITCH & BUZZER is mentioned. I am attaching a photo below to elaborate the issue. I guess the pinouts for TX and RX needs to be interchanged in the documentation.

Regards
Sarthak Deshmukh

The pin sequence should be from left to right, relative to the double arrow on the FC.

I’m taking care of that. However, TX and RX pins has to be swapped in the documentation.

Sarthak,

The peripherals’ TX and RX have to be reversed to match flight controller’s RX and TX, if that is what you meant.

Fei