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CS4000 Mini Controller with Ethernet
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5-4
T-38324-A 39-30-38324
9. Select the RS-232 serial communications port on your laptop that you will be
using to send data to the attached Ethernet interface card.
This is the communications port to which the null modem cable is attached.
a. Click the Com Port menu in the TINI Ethernet Flash Utility window. See Figure 5-2.
Figure 5-2. Selecting the COM Port Menu
b. From the Com Port menu, select O
pen COM Port.
c. In the Select COM Port to Open window, there is a drop-down list of communication
ports that you can open, from COM1 to COM5. Select ‘COM1’ for your laptop
computer. See Figure 5-3.
Figure 5-3. Selecting ‘COM1’ RS-232 Port
NOTE: If, for some reason COM1 is unavailable, you may select a
different communications port. If you do select a different port,
make sure that the null modem cable is inserted into this port in
Step 3. If you select a different communications port instead of
COM1, then you will see that port substituted wherever you see
‘COM1’ written in this procedure.
d. Click OK.