NE-4100 Series User’s Manual Serial Command Mode
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STEP 6. Type “>RNC” in HyperTerminal and press Enter, which requests the module’s IP
mode.
STEP 7. HyperTerminal displays “<YNC1”, indicating that the module’s IP mode is DHCP.
STEP 8. Type “>WBR1” in HyperTerminal and press Enter, which exits serial command mode.
Example 4: Change TCP Port Number Using SW Trigger
STEP 1. Verify that the software trigger is enabled for serial command mode, and check the
three trigger characters. For this example, assume the trigger is “2B 2B 2B”.
STEP 2. Check the module’s serial port settings.
STEP 3. Start Windows HyperTerminal and make sure that the PC’s serial port settings match
the module’s settings.
STEP 4. Type the three trigger characters used to enter serial command mode; “2B 2B 2B” in
this example.
STEP 5. HyperTerminal displays “<E”, indicating that the module is in serial command mode.
STEP 6. Type “>WTL4001” in HyperTerminal and press Enter, which sets the TCP server port
number to 4001.
STEP 7. HyperTerminal displays “<YTL”, indicating that the TCP server port command was
executed successfully.
STEP 8. Type “>WBR2” in HyperTerminal and press Enter, which saves all changes and restarts
the module.
STEP 9. Repeat STEP 1 to STEP 5 to re-enter serial command mode.
STEP 10. Type “>RTL” in HyperTerminal and press Enter, which requests the TCP server’s TCP
port number.
STEP 11. HyperTerminal displays “<YTL4001”, indicating that the TCP server’s TCP port
number is 4001.
STEP 12. Type “>WBR1” in HyperTerminal and press Enter, which exits serial command mode.
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