PPC-4211W User Manual
22
3.2
External COM Port Pin Definition
Figure 3.2 COM ports
COM 1 and COM 2 (RS232, pin9 supports 5 V/12 V output)
COM 3 and COM 4 (RS232)
COM 5 RS-422/485
COM1-4:
Pin9 is set as RI signal in COM port by default, and could be set as 5V/12V output
by Jumper
Note!
COM4 doesn’t support RING function.
Pin
COM1 / COM2
COM3 / COM4
1
DCD
DCD
2
RXD
RXD
3
TXD
TXD
4
DTR
DTR
5
GND
GND
6
DSR
DSR
7
RTS
RTS
8
CTS
CTS
9
RING or 5V/12V output
RING (Only COM3)
COM1~4 COM5
Содержание PPC-4211W
Страница 1: ...User Manual PPC 4211W Intel Core i processor based microcomputer with 21 5 color TFT LCD display...
Страница 6: ...PPC 4211W User Manual vi...
Страница 21: ...13 PPC 4211W User Manual Chapter 2 System Installation Setup Figure 2 25...
Страница 27: ...Chapter 3 3 Jumper Configuration Sections include Jumper Connectors External COM Port Pin Defini tion...
Страница 32: ...PPC 4211W User Manual 24...
Страница 33: ...Chapter 4 4 Software Configuration Sections include Installing Drivers BIOS Setup Program...