From 92d17c7a8672299eaf86650ee455bea819488d05 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Wed, 27 Aug 2014 10:21:55 +0200
Subject: [PATCH] Fixes #1621

---
 radio/src/opentx.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index 75fb05439..cb2c0ac7d 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -441,6 +441,10 @@ void modelDefault(uint8_t id)
   }
 #endif
 
+#if defined(CPUARM) && !defined(PCBTARANIS)
+  g_model.externalModule = MODULE_TYPE_PPM;
+#endif
+
 #if defined(PXX) && defined(CPUARM)
   modelHeaders[id].modelId = g_model.header.modelId = id+1;
   checkModelIdUnique(id);