JHCTech KMDA-3230, User Manual

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User’s Guide
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2.3.6 Power Input Connector (DC-IN)
The KMDA-3230 provides a wide power input (DC 9~36V) by a 3-pin terminal.Table 2.7 for pin
assignments.
Figure 2. 11
Table 2.7:DC-IN port pin assignments
Pin Signal Pin Signal
1 9~36V 2 NC
3 GND
2.3.7 COM1/2/3 Connector
The KMDA-3230 provides 3 serial ports of COM1/2/3 by 2*D-sub 9-pin connectors. COM1/2/3 can be
configured as RS232 .Table 2.8 for COM1/2/3 pin assignments.
Figure 2. 12
Table 2.8: COM1/2/3 Serial Port Pin Assignments
Pin Signal Pin Signal
1 COM_DCD 2 COM_SIN
3 COM_SOUT 4 COM_DTR
5 GND 6 COM_DSR
7 COM_RTS 8 COM_CTS
9 COM_RI