Figure 6 Com Ports - Quanmax QBOX-207T User Manual


Digital Input / Output
DIO port with the pin definitions.
QBOX-207T User's Manual
COM3~4 RS-232 Port DB-9
Pin
1
2
3
4
5
6
7
8
9

Figure 6 COM ports

Digital Input / Output D-SUB 9P
Pin
1
2
3
4
5
6
7
8
9
Figure 7 DIO port
18
RS-232
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
+5V
Signal Name
Digital Input 0
Digital Output 0
Digital Input 1
Digital Output 1
Digital Input 2
Digital Output 2
Digital Input 3
Digital Output 3
+5V
Chapter 2
DIO