
Chapter 2
–
Hardware Information
10
COM
E
xp
res
s C
ar
rier
Bo
ard
ECB
-920A
-A11
2.2.11 microSD Card and DIO Selection (CN76)
Pins 1-2
Pins 2-3
microSD
DIO (Default)
2.2.12 COM Port TX/RX Short (CN79/CN80)
Pins 1-2
Pins 2-3
TX/RX Short (Default)
TX/RX Open
2.2.13 Serial Port Power Selection (CN87)
Pins 1-2
Pins 2-3
+3V3_DUAL
+3.3V (Default)
2.2.14 eDP and LVDS Selection (CN88)
Pins 1-2
Pins 2-3
LVDS (Default)
eDP
Summary of Contents for ECB-920A-A11
Page 1: ...Last Updated February 1 2021 ECB 920A A11 COM Express Carrier Board User s Manual 1st Ed ...
Page 13: ...Preface XIII COM Express Carrier Board ECB 920A A11 2 4 Function Block Diagram 33 ...
Page 14: ...COM Express Carrier Board ECB 920A A11 Chapter 1 Chapter 1 Product Specifications ...
Page 17: ...COM Express Carrier Board ECB 920A A11 Chapter 2 Chapter 2 Hardware Information ...
Page 18: ...Chapter 2 Hardware Information 5 COM Express Carrier Board ECB 920A A11 2 1 Dimensions ...