PPC-3315E
8
3.2 Interface Specification
Please read this manual carefully before installing any external connectors, in case
of any damage to the motherboard!
3.2.1 Serial Port
(
COM1_3
,
COM4_5
,
COM485
)
Provide 4x standard RS232 serial port COM1_3
(
corresponding to the screen printing on
the complete machine COM1&COM2
),
COM4_5 (corresponding to the screen printing on the
complete machine COM3&COM4), in which COM1_3 port has RTS, CTS function
,
COM4_5
do not has RTS,CTS function.
The mapping relationship of serial port RS232 is as follows
:
Corresponding relationship of serial port RS232
COM1(screen printing mark of complete machine)
/dev/ttymxc0
COM2(screen printing mark of complete machine)
/dev/ttymxc2
COM3(screen printing mark of complete machine)
/dev/ttymxc3
COM4(screen printing mark of complete machine)
/dev/ttymxc4
COM485
:
Signal Names
Pin
Signal Names
GND
1
2
NC
NC
3
4
485_B
COM1_COM3
COM4_COM5
COM485
Summary of Contents for PPC-3315E
Page 1: ...PPC 3315E USER Manual V1 0...
Page 8: ...Chapter One Product Introdu ction...
Page 11: ...Chapter Two Hardware Function...
Page 14: ...Chapter Three Hardware Installa tion...
Page 29: ...Chapter Four Software Function...
Page 32: ...Appen dix...
Page 35: ......