From 7d3520daed34149bb9771317b334ad74955ab7d6 Mon Sep 17 00:00:00 2001
From: Jan Michel <mail@janmichel.eu>
Date: Thu, 14 Apr 2022 14:30:06 +0200
Subject: [PATCH] update Trb3 section

---
 trb3/Trb3scBasics.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trb3/Trb3scBasics.tex b/trb3/Trb3scBasics.tex
index a5ff16b..ae9e70f 100644
--- a/trb3/Trb3scBasics.tex
+++ b/trb3/Trb3scBasics.tex
@@ -76,7 +76,7 @@ SPI channels 0 to 3 are linked to the AddOn connector (e.g. four Padiwa chains),
 Optionally, a LCD can be connected. In this case SPI channel 8 is not used.
 
 \subsection{Serial Links}
-By default, SFP1 is used for GbE, SFP2 for TrbNet. SFP2 must be removed if the board is to be used on a backplane as slave module. Removing the SFP selects the backpanel as TrbNet input.
+By default, SFP1 (inner) is used for GbE, SFP2 for TrbNet (outer). 
 
   
   %--Serdes:                                Backplane
-- 
2.43.0