From aa4a6b6686967d39bd2f295c7170dc196abd68e6 Mon Sep 17 00:00:00 2001 From: Jason Abele Date: Fri, 27 Aug 2010 15:22:55 -0700 Subject: Created pps_test example and docs --- host/docs/usrp2.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'host/docs') 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 -- cgit v1.2.3