Aplex Technology ARCHMI-716 User Manual
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ARCHMI-7XX (SBC-7106A) User Manual
34
RS485 (option):
Pin#
Signal Name
1
NC
2
NC
3
485-
4
485+
5
Ground
6
NC
7
NC
8
NC
9
NC
BIOS Setup：
Advanced/W83627UHG Super IO Configuration/Serial
Port 1 Configuration【RS-485】
20. JP2:
(2.0mm Pitch 2x3 Pin Header), COM2 jumper setting, pin 1~6 are used to select
signal out of pin 9 of COM2 port.
JP2 Pin#
Function
Close 1-2
COM2 RI (Ring Indicator) (default)
Close 3-4
COM2 Pin9：DC+5V (option)
Close 5-6
COM2 Pin9：DC+12V (option)
21. COM2:
(Type DB9), Rear serial port, standard DB9 Male serial port is provided to make a
direct connection to serial devices.
Pin#
Signal Name
1
DCD# (Data Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)