External Com Ports And Pin Definitions - Advantech PPC-321W TGL User Manual
15.6"/18.5"/21.5"/23.8" panel pc with tft led and 11th gen intel core i processor
Hide thumbs
Also See for PPC-321W TGL:
- Startup manual (15 pages) ,
- User manual (50 pages) ,
- Startup manual (15 pages)
Table of Contents
Advertisement
3.2
External COM Ports and Pin Definitions
COM1: RS-232
COM1 Pin 9 is set as "RI" by default. This setting can be changed to 5V or 12V output
using a jumper.
COM2: RS-232/422/485
Note!
COM2 does not support the ring function.
COM1
Pin
RS-232
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
Ring or 5V/12V output
PPC-315W/318W/321W/324W-TGL User Manual
Figure 3.2 Locations of COM1 and COM2 Ports
RS-232
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RING
32
COM2
RS-422
RS-485
TX-
DATA-
TX+
DATA+
RX+
NC
RX-
NC
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
Advertisement
Table of Contents
