Aplex Technology ACS-2120 - Manual (Page 18)

ACS-2120 User Manual 18
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13. COM2-COM6: (2.0mm Pitch 2x5 Pin Header),COM2 COM3 COM4 COM5 COM6
Ports, up to 5 standard RS232 ports are provided. They can be used directly via COM
cable connection.
COM2,COM3,COM4,COM5 Signal Name:
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
COM6 Signal Name:
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 JCOM6 Setting:
Pin1-2 : 5V
(Default)
Pin2-3:12V
(option)
Note:
COM3 port is controlled by pins No.7~10 of JCOM. For details, please refer to descrip-
tion of JCOM and COM33 BIOS Setup.
14. KB/MS: (2.0mm Pitch 1x6 box Pin Header), PS/2 keyboard and mouse port, the
port can be connected to PS/2 keyboard or mouse via a dedicated cable for direct
used.
Pin# Signal
Name
1 KBDATA
2 MSDATA