diff --git a/USB-Serial-Console.md b/USB-Serial-Console.md
index 278df32..f662152 100644
--- a/USB-Serial-Console.md
+++ b/USB-Serial-Console.md
@@ -95,4 +95,11 @@ transmitter_model.target_frequency: 1090000000
 transmitter_model.baseband_bandwidth: 1750000
 transmitter_model.sampling_rate: 3072000
 ch>
+```
+
+* `sendpocsag`: Opens the Pocsag TX app, and sends a message defined in the command.
+```sendpocsag <addr> <msglen> [baud] [type] [function] [phase]
+addr and msglen is mandatory, other parameters has a default value.
+After you send this message, there will be a prompt `send <mgslen> bytes`. then you need to send JUST that amount of bytes that will be the message.
+The Pocsag TX app will start, set the desired options, and send the message.
 ```
\ No newline at end of file