VDX3-6726-V2
User Manual
ICOP Technology Inc.
11
J13: USB0&1
Pin#
Signal Name
Pin #
Signal Name
1
VCC
2
VCC
3
LUSBD0-
4
LUSBD1-
5
6
7
GND
8
GND
9
GGND
10
GGND
J14: USB3&4
Pin#
Signal Name
Pin #
Signal Name
1
VCC
2
VCC
3
LUSBD3-
4
LUSBD4-
5
6
7
GND
8
GND
9
GGND
10
GGND
*
USB4 only works under DOS when CH375 (DOS hot SWAP
support IC) is equipped. Any other OS are not supported. For more
detail, please contact ICOP sales.
J15: COM1
Pin#
Signal Name
Pin #
Signal Name
1
DCD1/1RS485-
2
RXD1/
3
TXD1
4
DTR1
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI1
10
NC
J17: COM2
Pin#
Signal Name
Pin #
Signal Name
1
DCD2/2RS485-
2
RXD2/
3
TXD2
4
DTR2
5
GND
6
DSR2
7
RTS2
8
CTS2
9
RI2
10
NC
J18: COM3
Pin#
Signal Name
Pin #
Signal Name
1
DCD3/3RS485-
2
RXD3/
3
TXD3
4
DTR3
5
GND
6
DSR3
7
RTS3
8
CTS3
9
RI3
10
NC
J18: COM4
Pin#
Signal Name
Pin #
Signal Name
1
DCD4/4RS485-
2
RXD4/
3
TXD4
4
DTR4
5
GND
6
DSR4
7
RTS4
8
CTS4
(RS232/485 or optional TTL/P5)
(USB 4 is optional)
(RS232/485 or optional TTL/P6)
(RS232/485 or optional TTL/P4)
(RS232/485 or optional TTL/P7)
