diff options
| author | Josh Blum <josh@joshknows.com> | 2010-09-09 16:21:57 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-09-09 16:21:57 -0700 |
| commit | 901fd9fc2630b7a142cd6633965dbd457fbb88bd (patch) | |
| tree | 21f7171ede4de542a85eb4622c88a92e2b4da0a0 /host/docs/usrp2.rst | |
| parent | 4a757e64cbb513e6461e547f4d095b0539ae0b09 (diff) | |
| parent | 72646d1960b0c979afec225e741d7d89a827c7d0 (diff) | |
| download | uhd-901fd9fc2630b7a142cd6633965dbd457fbb88bd.tar.gz uhd-901fd9fc2630b7a142cd6633965dbd457fbb88bd.tar.bz2 uhd-901fd9fc2630b7a142cd6633965dbd457fbb88bd.zip | |
Merge branch 'master' into usrp_e
Conflicts:
host/examples/CMakeLists.txt
Diffstat (limited to 'host/docs/usrp2.rst')
| -rw-r--r-- | host/docs/usrp2.rst | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst index 0d48209be..745361b77 100644 --- a/host/docs/usrp2.rst +++ b/host/docs/usrp2.rst @@ -213,10 +213,19 @@ 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. +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 + +Test the PPS input of the USRP2 with the following app: +:: + + cd <prefix>/share/uhd/examples + ./test_pps_input --args=<args> + +* <args> are device address arguments (optional if only one USRP is on your machine) |