From 2783e048bd283edbc81af48cd83e14220ceeac2c Mon Sep 17 00:00:00 2001 From: Martin Braun Date: Mon, 25 Mar 2019 18:37:32 -0700 Subject: docs: n320: Add note on LO input levels FYI, the nominal LO input level on N320 is +5 dBm. --- host/docs/usrp_n3xx.dox | 3 +++ 1 file changed, 3 insertions(+) (limited to 'host') diff --git a/host/docs/usrp_n3xx.dox b/host/docs/usrp_n3xx.dox index 762e4e324..e8e037d0f 100644 --- a/host/docs/usrp_n3xx.dox +++ b/host/docs/usrp_n3xx.dox @@ -1335,6 +1335,9 @@ daughterboards may use this external LO signal by setting the channel's LO source to "external". When the source is set to "external", reading the LO frequency will return the ideal frequency for an external LO source. +The nominal LO input level is +5 dBm. Actual LO input levels should be within ++/- 2 dB of that value (i.e., between +3 dBm and +7 dBm). + \subsection n3xx_rh_lo_sharing N321 LO Distribution Board The N321 has an additional board to perform LO signal splitting and -- cgit v1.2.3