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-rw-r--r--gr-uhd/grc/gen_uhd_usrp_blocks.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/gr-uhd/grc/gen_uhd_usrp_blocks.py b/gr-uhd/grc/gen_uhd_usrp_blocks.py
index c77df6c97..b6bc5fb79 100644
--- a/gr-uhd/grc/gen_uhd_usrp_blocks.py
+++ b/gr-uhd/grc/gen_uhd_usrp_blocks.py
@@ -256,6 +256,8 @@ The center frequency is the overall frequency of the RF chain. \\
For greater control of how the UHD tunes elements in the RF chain, \\
pass a tune_request object rather than a simple target frequency.
Tuning with an LO offset example: uhd.tune_request(freq, lo_off)
+Tuning without DSP: uhd.tune_request(target_freq, dsp_freq=0, \\
+dsp_freq_policy=uhd.tune_request.POLICY_MANUAL)
Antenna:
For subdevices with only one antenna, this may be left blank. \\
@@ -266,6 +268,9 @@ Bandwidth:
To use the default bandwidth filter setting, this should be zero. \\
Only certain subdevices have configurable bandwidth filters. \\
See the daughterboard application notes for possible configurations.
+
+See the UHD manual for more detailed documentation:
+http://code.ettus.com/redmine/ettus/projects/uhd/wiki
</doc>
</block>
"""