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-rw-r--r--host/docs/rd_testing.dox9
1 files changed, 5 insertions, 4 deletions
diff --git a/host/docs/rd_testing.dox b/host/docs/rd_testing.dox
index a9105d2bb..2009d630a 100644
--- a/host/docs/rd_testing.dox
+++ b/host/docs/rd_testing.dox
@@ -45,10 +45,11 @@ following).
`uhd_usrp_probe` and verify that the GPSDO is correctly reported. Power down
the device before connecting the peripheral. The GPSDO must be reported
found, and no error or warning must be printed.
-3. Without connecting the GPS antenna input, run `query_gpsdo_sensors`. To pass,
- it must report the GPSDO as found, lock to the external reference, but then
- report not being locked to GPS. The tool will report a valid GPS time, and
- a string such as "GPS and UHD Device time are aligned" in case of success.
+3. OCXO only: Without connecting the GPS antenna input, run
+ `query_gpsdo_sensors`. To pass, it must report the GPSDO as found, lock to
+ the external reference, but then report not being locked to GPS. The tool
+ will report a valid GPS time, and a string such as "GPS and UHD Device time
+ are aligned" in case of success.
4. Connect a GPS antenna to the input and make sure it is in a position to
receive GPS satellite data. Confirm that GPS lock is reported using
`query_gpsdo_sensors` within 20 minutes of connecting the antenna.