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Setup
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CPS-MC341-DS2-111, CPS-MC341-DS2-911 Reference Manual (Hardware)
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37
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DIP Switch
SW
Bit No. ON/OFF
Description
SW2
1
ON
Enable the TX Terminator
OFF
Disable the TX Terminator
2
ON
Enable the RX Terminator
OFF
Disable the RX Terminator
3
ON
Internal connection state of TX+ and RX+: Short (Half Duplex)
OFF
Internal connection state of TX+ and RX+: Open (Full Duplex)
4
ON
Internal connection state of TX- and RX-: Short (Half Duplex)
OFF
Internal connection state of TX- and RX-: Open (Full Duplex)
SW1
1
-
System Reservation: Always OFF
2
-
System Reservation: Always OFF
3
-
System Reservation: Always OFF
4
-
System Reservation: Always OFF
5
-
System Reservation: Always OFF
6
-
System Reservation: Always OFF
Full-Duplex Switch Setup
Data transfer mode
Setup method
Full-duplex [Full]
Activating RTS signal of this product activates CTS signal.
Terminator setup
Set the terminators on or off in accordance with the device which you are communicating with.
The DIP switch (SW2) sets the terminator.
The terminators on the product are
100Ω
resistors.
If you intend to use a terminator of other than
100Ω,
set the terminator switch OFF first, and insert
an external terminator.
COM B
USB
RS-232C
1
ON
2 3 4
1 2 3 4 5 6
SW2
SW1
