Aplex Technology ARCHMI-716 - Manual (Page 46)

ARCHMI-7XX (SBC-7106A) User Manual 45
Note:
Before connection, make sure that pinout of the USB Cable is in accordance with that
of the said tables. Any inconformity may cause system down and even hardware
damages.
JP5：
(2.0mm Pitch 2x3 Pin Header), COM5 setting jumper, pin 1~6 are used to select
signal out of pin 9 of COM5 port.
JP5 Pin# Function
Close 1-2 RI (Ring Indicator) (default)
Close 3-4 COM5 Pin9=+5V (option)
Close 5-6 COM5 Pin9=+12V (option)
COM5：
(Type DB9), serial port, standard DB9 serial port is provided to make a direct
connection to serial devices. COM5 port is controlled by pins No.1~6 of JP5,
select output Signal RI or 5V or 12v, For details, please refer to description of
JP5.
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)
7 RTS (Request To Send)
8 CTS (Clear To Send)
9 JP5 Setting:
Pin1-2 : RI (Ring Indicator) (default)
Pin3-4 : 5V Standby power (option)
Pin5-6:12V Standby power (option)