Dio Connector - JHCTech KMDA-2701 User Manual

COM5/COM6 will vary according to Jumpers' setting. JP1/JP3/JP2/JP4 allow you to
The functions of
configure the serial COM port 5/6 to RS232、RS422 or RS485; JP5 allows you to select the power supply
RI/5V/12V. Refer to "2.3.3","2.3.4","2.3.5" chapters for more information.
The Pin assignments are as follows:
Table 2.8: COM5/6 Serial Port Pin Assignments
Pin
1
2
3
4
5
6
7
8
9

2.4.9 DIO Connector

The KMDA-2701 provides a 24-bit DIO by a 2*10Pin 16-bit DIO terminal connector and a 2*5Pin 8-bit
DIO terminal connector in rear.
Table 2.9: 8-bit DIO Pin Assignments
Pine
1
2
3
4
5
RS-232 Signal RS-422 Signal
DCD TX-
RxD TX+
TxD RX+
DTR RX-
GND GND
DSR NC
RTS NC
CTS NC
RI/5V/12V NC
The Pin assignments are as follows:
Figure 2.22 8-bit DIO Connector
DIO Signal Pin
DIO0 6
DIO1 7
DIO2 8
DIO3 9
GND 10
20
User's Manual
RS-485 Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
DIO Signal
DIO4
DIO5
DIO6
DIO7
VCC