# TELEM port in RB5 drone?

Source: https://forum.modalai.com/topic/2631/telem-port-in-rb5-drone
Category: Development Drones (https://forum.modalai.com/category/44/development-drones)
Tags: rb5
Posted: 2023-09-06 23:56:36 UTC by bgaudel
Replies: 3 · Views: 974

## bgaudel · 2023-09-06 23:56:36 UTC

Is it possible to use URAT/I2C or SPI or any other port as TELEM port in RB5 drone? I want to integrate Gimbal and RFD900x with the rb5 drone, any help would be appreciated.

## Reply by bgaudel · 2023-09-07 17:59:25 UTC

@bgaudel Hello @tom, I want to connect RFD900x from the available UART port on [rb5 drone](https://docs.modalai.com/Qualcomm-Flight-RB5-user-guide-components/), when I plug it it didn't work. The same RFD900x radio modem works fine in this [board](https://docs.modalai.com/voxl-flight-hardware-quickstart/). Is it possible to use the

## Reply by tom (ModalAI staff) · 2023-09-07 22:10:33 UTC (in reply to bgaudel)

@bgaudel What port are you connecting this device to on your voxl-flight board?

## Reply by bgaudel · 2023-09-08 15:42:22 UTC (in reply to tom)

@tom I tried with UART/I2C port in  Qualcomm Flight RB5 5G Drone that didn't work. But it works in J1010 port of [voxl flight](https://docs.modalai.com/voxl-flight-datasheet-connectors/) board.