From db1ad4af47a2bf6daf62451891363644cb5700d6 Mon Sep 17 00:00:00 2001
From: Oscar Carlsson <oscar@spindel.tax>
Date: Mon, 28 Feb 2022 09:29:01 +0100
Subject: [PATCH] Update the RFXTRX integration documentation for newer ser2net
 versions (#21825)

---
 source/_integrations/rfxtrx.markdown | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/source/_integrations/rfxtrx.markdown b/source/_integrations/rfxtrx.markdown
index 80d989f2600..28e114c5521 100644
--- a/source/_integrations/rfxtrx.markdown
+++ b/source/_integrations/rfxtrx.markdown
@@ -58,10 +58,27 @@ Not all protocols as advertised are enabled on the initial setup of your transce
 
 You can host your device on another computer by setting up ser2net and example configuration for ser2net looks like this and then using host/port in your Home Assistant configuration.
 
+Configuration example for ser2net older than 4.x.x (check with command `ser2net -v`):
+
 ```text
 50000:raw:0:/dev/ttyUSB0:38400 8DATABITS NONE 1STOPBIT
 ```
 
+Configuration example for ser2net 4.x.x:
+
+```yaml
+# Example /etc/ser2net.yaml for proxying USB/serial connections
+connection: &rfxtrx
+    accepter: tcp,5000
+    enable: on
+    options:
+      kickolduser: true
+      telnet-brk-on-sync: true
+    connector: serialdev,
+              /dev/ttyUSB0,
+              38400n81,local
+```
+
 ## Settings options
 
 To configure options for RFXtrx integration go to **Configuration** >> **Devices & Services** and press **Options** on the RFXtrx card.