diff --git a/serialstream.go b/serialstream.go
index 25ee436..126d913 100644
--- a/serialstream.go
+++ b/serialstream.go
@@ -7,7 +7,7 @@ import (
 )
 
 const maxSerialFrameLength = 80 // Max. frame length according to Hamlib.
-const serialRxSeqBufLength = 300 * time.Millisecond
+const serialRxSeqBufLength = 200 * time.Millisecond
 
 type serialStream struct {
 	common streamCommon