Contec N Series, Руководство пользователя

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2. Setup
18
COM-4PDHN-USB
Step 4 Operation check
Use the diagnosis program to check that the product and driver software work normally, thereby you can
confirm that they have been set up correctly.
Check Method
If a cross cable is not available, you can test communication using a single COM port by means of
loopback arranged by setting the switch on the connection cable box. See the figure below for the switch
settings.
Switch setting
1 2 3 4 5 6
TERM MODE
RxD TxD
ON
1 2 3 4 5 6
TERM MODE
RxD TxD
ON
SW1 - 4 SW1 - 4
SW setting
for using a cross cable
SW setting
for using loopback
communications
(without a cross cable)