Aplex Technology ARCHMI-912 - Manual (Page 55)

ARCHMI-9XX Series User Manual 54
COM3：
(2.0mm Pitch 2X5 Pin Header), COM3 Port, up to one standard RS232 port are
provided. They can be used directly via COM cable connection.
Signal Name Pin# Pin# Signal Name
DCD 1 2 RXD
TXD 3 4 DTR
Ground 5 6 DSR
RTS 7 8 CTS
RI 9 10 NC
GPIO1：
(2.0mm Pitch 2x5 Pin Header), General-purpose input/output port, it provides
a group of self-programming interfaces to customers for flexible use.
Signal Name Pin# Pin# Signal Name
Ground 1 2 NC
NC 3 4 SMB_DATA_R
SMB_CLK_R 5 6 PCH-GPIO56
PCH-GPIO57 7 8 PCH-GPIO59
PCH-GPIO58 9 10 +5V
JTAG：
(2.0mm Pitch 2x5 Pin Header), Reserve.
JP1：
(2.0mm Pitch 1x2 Pin Header), Reserve.
JP2：
(2.0mm Pitch 1x2 Pin Header), Reserve.
CAN1/CAN2：
(3.5mm Pitch 1x10 Pin connector), it provides two CAN-bus Interface.