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-rw-r--r--host/include/uhd/usrp/multi_usrp.hpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp
index 2e83823ba..d60f0e60c 100644
--- a/host/include/uhd/usrp/multi_usrp.hpp
+++ b/host/include/uhd/usrp/multi_usrp.hpp
@@ -441,6 +441,10 @@ public:
/*!
* Get the RX center frequency range.
+ * This range includes the overall tunable range of the RX chain,
+ * including frontend chain and digital down conversion chain.
+ * This tunable limit does not include the baseband bandwidth;
+ * users should assume that the actual range is +/- samp_rate/2.
* \param chan the channel index 0 to N-1
* \return a frequency range object
*/
@@ -694,6 +698,10 @@ public:
/*!
* Get the TX center frequency range.
+ * This range includes the overall tunable range of the TX chain,
+ * including frontend chain and digital up conversion chain.
+ * This tunable limit does not include the baseband bandwidth;
+ * users should assume that the actual range is +/- samp_rate/2.
* \param chan the channel index 0 to N-1
* \return a frequency range object
*/