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authorJosh Blum <josh@joshknows.com>2010-08-30 10:54:09 -0700
committerJosh Blum <josh@joshknows.com>2010-08-30 10:54:09 -0700
commitd77765c8dd92724c57272eae387ce838d6992a03 (patch)
treee8b721cea2622bbbb2a1121afa9808492ba41b8d /host/docs
parent3c783f9a3dea262020ea143cfa5d928206aa50fe (diff)
parentaa4a6b6686967d39bd2f295c7170dc196abd68e6 (diff)
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Merge branch 'pps_test' into next
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-rw-r--r--host/docs/usrp2.rst15
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diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst
index 3ac326f58..0d48209be 100644
--- a/host/docs/usrp2.rst
+++ b/host/docs/usrp2.rst
@@ -205,3 +205,18 @@ Example, set the args string to the following:
::
addr=192.168.10.2, recv_buff_size=100e6
+
+------------------------------------------------------------------------
+Hardware setup notes
+------------------------------------------------------------------------
+
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Ref Clock - 10MHz
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Using an external 10MHz reference clock requires a signal level between +5dBm and +20dBm at 10MHz applied to the Ref Clock SMA port on the front panel.
+
+
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+PPS - Pulse Per Second
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Using a PPS signal for timestamp synchronization requires a 5Vpp square wave signal