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Chapter 2
36
KEMX-1750 series Use r’s Manual
Table 42 CN9 RS-232 / 422 / 485 Port 1, 2 Connector
Port Pin
RS-232
RS-422
Half Duplex
RS-485
Full Duplex
RS-485
1
B1 DCD
TX- DATA- TX-
B2 RXD
TX+ DATA+ RX+
B3 TXD
RX+ NA TX+
B4 DTR RX- NA RX-
B5 GND
GND
GND
GND
B6 DSR NA NA NA
B7 RTS NA NA NA
B8 CTS NA NA NA
B9
RI NA NA NA
Port Pin
RS-232
RS-422
Half Duplex
RS-485
Full Duplex
RS-485
2
A1 DCD
TX- DATA- TX-
A2 RXD
TX+ DATA+ RX+
A3 TXD
RX+ NA TX+
A4 DTR RX- NA RX-
A5 GND
GND
GND
GND
A6 DSR NA NA NA
A7 RTS NA NA NA
A8 CTS NA NA NA
A9
RI NA NA NA
[FEN YING D20H1P1PB112AA31N3]
Note
:
RS-232 / 422 / 485 can be selected in BIOS setup.
Table 43 DIO1 3 Stack-up Azalia Audio Phone Jack
Signal Name
GREEN LINE
OUT
PINK MIC
IN
JACK*2 DIP 9P 90D AZALIA.D3.5mm [KORTAK ZJ387S-9B-7H]