# Section control by Switch

**URL:** <https://discourse.agopengps.com/t/section-control-by-switch/4750>\
**Category:** Section Control\
**Tags:** Francais\
**Created:** [5 April 2021 16:20 UTC](https://discourse.agopengps.com/t/section-control-by-switch/4750 "2021-04-05T16:20:33Z")\
**Posts on this page:** 1\
**Showing post:** 44

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**Author:** ![Daniel](https://discourse.agopengps.com/user_avatar/discourse.agopengps.com/daniel/32/9904_2.png) [@Daniel](https://discourse.agopengps.com/u/Daniel)\
**Post date:** [2 January 2024 22:30 UTC](https://discourse.agopengps.com/t/section-control-by-switch/4750/44 "2024-01-02T22:30:50Z")

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You can follow this very good tutorial:

> [@F9P in ethernet mode](https://discourse.agopengps.com/t/f9p-in-ethernet-mode/7979):
>
> To use the simpleRTK2B or simpleT K3B card in udp mode, it is possible to add a serial UART TTL to Ethernet converter module such as this one or if you want to connect 2 serial port this other [TTL to Ethernet Modules | UART over Ethernet Modules](https://www.pusr.com/products/dual-ttl-to-ethernet-modules-usr-tcp232-e2.html) The 1st step is to configure the ardusimple card follow this link if you do not master the procedure [F9P firmware update and config files](https://discourse.agopengps.com/t/f9p-firmware-update-and-config-files/8830) it is necessary to transmit the desired nmea frame and receive the rtcm3 correction by the uart 1 to 115200 y…

however please set the baud to 38400bds and the port entered to 8888 instead of 2223 indicated in this tutorial.

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