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Appendix C: Signal Connection of MCU DI/DO
a
C: s
PPendIx
MCU DIO Pinout Description
11
15
11
15
1
1
5
5
Pin
Definition
1
3
G_OUT_1
5
7
9
G_OUT3
11
13
G_OUT2
15
DIO can be programmed by S/W.
Please refer to the source code in utility.
Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
C
IGnal
onneCtIon of
Pin
Definition
2
G_IN1
4
6
8
G_IN3
10
12
G_IN2
14
mCu dI/do
Digital Input
The figure below shows how to connect an external output source to one
of the input channel.
External Switch
ON (Short)
OFF (Open)
41
Port
DI Register
GND
0
HIGH
1
VTC 1911 User Manual
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