
Chapter 3 – Gateway Setup and Configuration
28
IO
T G
at
eway
S
ystem
SRG
-IMX8
P
3.5
Pin Definition: RS-232/422/485 x 2
System
Name
Position
RS232
RS422
RS485
/dev/ttym
xc0
COM P1
(CN4)
Pin
Definition
Pin
Definition
Pin
Definition
1
-
1
DCD1
1
DCD1
2
RXD1
2
RXD1
2
RXD1
3
TXD1
3
TXD1
3
-
4
-
4
DTR1
4
-
5
-
5
-
5
-
6
-
6
-
6
-
7
GND
7
GND
7
GND
/dev/ttym
xc2
COM P2
(CN5)
Pin
Definition
Pin
Definition
Pin
Definition
1
-
1
DCD2
1
DCD2
2
RXD2
2
RXD2
2
RXD2
3
TXD2
3
TXD2
3
-
4
-
4
DTR2
4
-
5
-
5
-
5
-
6
-
6
-
6
-
7
GND
7
GND
7
GND
Check/Switch RS-232/422/485 Mode
Command:
Check Current Mode:
COM P1 (CN4):
Содержание SRG-IMX8P
Страница 1: ...SRG IMX8P IOT Gateway System User s Manual 1st Ed...
Страница 13: ...IOT Gateway System SRG IMX8P Chapter 1 Chapter 1 Product Specifications...
Страница 16: ...IOT Gateway System SRG IMX8P Chapter 2 Chapter 2 Hardware Information...
Страница 17: ...Chapter 2 Hardware Information 5 IOT Gateway System SRG IMX8P 2 1 Dimensions...
Страница 18: ...Chapter 2 Hardware Information 6 IOT Gateway System SRG IMX8P 2 2 I O Location...
Страница 31: ...IOT Gateway System SRG IMX8P Chapter 3 Chapter 3 Gateway Setup and Configuration...