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@@ -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.