Com5/6 Connector; Dio Connector - JHCTech KMDA-2602 User Manual

2.4.8 COM5/6 Connector

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.
Table 2.8: COM5/6 Serial Port Pin Assignments
Pin\Type
1
2
3
4
5
6
7
8
9

2.4.9 DIO Connector

The KMDA-2602 provides a 8 bit DIO by a D-sub 9-pin connector. I/O setting can be configured via
BIOS.
Figure 2.20 COM5/6 Connector
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
20
User's Manual
RS-485 Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC