Aplex Technology AHM-6086A - Manual (Page 25)

AHM-6XX6A User Manual 24
of the said tables. Any inconformity may cause system down and even hard ware
damages.
7. JCOM: (2.0mm Pitch 2x6 Pin Header) COM1 and COM3 setting jumper, pin 1~6
are used to select signal out of pin 9 of COM1 port; pin 7~12 are used to select
output type for COM3 port (RS232 type or RS422 type or RS485 type).
JCOM Pin# Function
CLOSE 1-2 COM1 Pin9=RI (default)
CLOSE 3-4 COM1 Pin9=+5V (option)
CLOSE 5-6 COM1 Pin9=+12V (option)
JCOM Pin# Function
CLOSE 7-9 COM3 FOR RS232 FROM COM3 (default)
CLOSE 8-10 COM3 FOR RS485 FROM COM33 (option)
CLOSE 10-12 COM3 FOR RS422 FROM COM33 (option)
Note:
Since COM3 and COM33 use the same address, they cannot work at the same time.
8. GPIO: (2.0mm Pitch 2x5 Pin Header), General-purpose input/output port, it
provides a group of self-programming interfaces to customers for flexible use.