Dio Connector - JHCTech KMDA-2702 User Manual

COM9/COM10 will vary according to Jumpers' setting. JP9/JP10/JP11/JP12 allow you
The functions of
to configure the serial COM9/10 to RS232、RS422 or RS485; JP13 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.
Table 2.8 for pin assignments.
Table 2.8: COM9/10 Serial Port Pin Assignments
Pin
1
2
3
4
5
6
7
8
9

2.4.9 DIO Connector

The KMDA-2702 provides a 16-bit DIO by two 2*5Pin 8-bit DIO terminal connectors in rear. Table 2.9
for pin assignments.
Table 2.9: 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
Figure 2.22 8-bit DIO Connector
DIO Signal Pin
DIO0 6
DIO1 7
DIO2 8
DIO3 9
GND 10
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User's Manual
RS-485 Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
DIO Signal
DIO4
DIO5
DIO6
DIO7
VCC