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VEX2-6454
J13: RS232/485 Jumper Switch for COM1
Pin#
Status
1-2
Open
1-2
Short
J14: COM2 RS232/485 (TTL Option)
Pin#
Single Name
1.
DCD2/2RS485-
3
TXD2
5
GND
7
RTS2
9
RI2
J15: RS232/485 Jumper Switch for COM2
Pin#
Status
1-2
Open
1-2
Short
J16: COM3 RS232 (TTL Option)
Pin# Single Name Pin #
1.
DCD3
3
TXD3
5
GND
7
RTS3
9
RI3
ICOP Technology Inc.
Assignment
RS232
RS485
Pin #
Single Name
2
RXD2/2RS485+
4
DTR2
6
DSR2
8
CTS2
10
NC
Assignment
RS232
RS485
Single Name
2
RXD3
4
DTR3
6
DSR3
8
CTS3
10
NC
(For VEX2-6454-4C4NE/VEX2-6454-4C4EE)
User Manual
18
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