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-rw-r--r--host/docs/usrp2.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst
index 76b27fd31..75bac512c 100644
--- a/host/docs/usrp2.rst
+++ b/host/docs/usrp2.rst
@@ -161,7 +161,7 @@ The USRP2 will reply to icmp echo requests.
**Monitor the USRP2:**
You can read the serial port on the rear of the USRP2
to get debug verbose from the embedded microcontroller.
-Use a standard USB to tty-level serial converter at 230400 baud.
+Use a standard USB to 3.3v-level serial converter at 230400 baud.
The microcontroller prints useful information about IP addresses,
MAC addresses, control packets, and fast-path settings.