diff --git a/library/interface.lib b/library/interface.lib
index 29434bd4..cd2f0511 100644
--- a/library/interface.lib
+++ b/library/interface.lib
@@ -1230,10 +1230,10 @@ X C2- 6 800 600 200 L 50 50 1 1 P
 X V- 7 800 100 200 L 50 50 1 1 w
 X TOUT2 8 800 -300 200 L 50 50 1 1 O
 X RIN2 9 800 -700 200 L 50 50 1 1 I
-X RX2 10 -800 -700 200 R 50 50 1 1 O
-X TX2 11 -800 -300 200 R 50 50 1 1 I
-X TX1 12 -800 -100 200 R 50 50 1 1 I
-X RX1 13 -800 -500 200 R 50 50 1 1 O
+X R2OUT 10 -800 -700 200 R 50 50 1 1 O
+X T2IN 11 -800 -300 200 R 50 50 1 1 I
+X T1IN 12 -800 -100 200 R 50 50 1 1 I
+X R1OUT 13 -800 -500 200 R 50 50 1 1 O
 X RIN1 14 800 -500 200 L 50 50 1 1 I
 X TOUT1 15 800 -100 200 L 50 50 1 1 O
 X GND 16 0 -1200 200 U 50 50 1 1 W