diff --git a/src/serial.rs b/src/serial.rs
index 95d08c250cc8b7ddd939c513a42960b475d17e04..8eb0b17f54c8caa5b78421772b44ee17634e9dd3 100644
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -105,7 +105,7 @@ impl SerialQueue {
     fn open(port: &str, baudrate: u32) -> SResult<Self> {
         let serial = Arc::new(Mutex::new(
             serialport::new(port, baudrate)
-                .timeout(Duration::from_millis(200))
+                .timeout(Duration::from_millis(1000))
                 .open()?,
         ));
         let (tx, rx) = channel::<Vec<u8>>();