
APC-3228A User Manual
13. JCOM1:
(2.0mm Pitch 2x3 Pin Header),COM1 jumper setting, pin 1~6 are used to select
signal out of pin 9 of COM1 port.
COM1 RI (Ring Indicator)
(default)
14. COM1:
(Type DB9),Rear serial port, standard DB9 Male serial port is provided to make a
direct connection to serial devices. COM1 port is controlled by pins No.1~6 of
JCOM1,select output Signal RI or 5V or 12v, For details, please refer to description of
JCOM1.
DCD# (Data Carrier Detect)
DTR (Data Terminal Ready)
15. COM2:
(Type DB9),Rear serial port, standard DB9 Male serial port is provided to make a
direct connection to serial devices.
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