QUCM Modbus ASCII Modem Application Manual 2 Installation 153 Replace the module in the rack and apply power.4 Only the 3 light should be on. (The Link and RX E-net lights may be on if theE-net port is connected and there is traffic.)5 Connect the PC to QUCM Port 1 with a MM1 cable.. Make sure that Port 1 is setto RS232 mode with the slide switch below the port.6 From the command line enter> fwload qucmtcp.fwl com1:Be sure to have the colon after the PC’s com port name. The download will onlytake a few minutes and will inform when finished.7 Remove the module from the rack and change the switch back to RUN.QLOAD APP1 and APP2Figure 2-9 QLOAD of APP11 Application 1 and 2 Switches must be in RUN.2 Start QLOAD.EXE3 Click on the Browse button and select the file qucm_modem_app1.qcc.4 Select the Application 1 Radio Button.5 Verify the following:a. Status Register = 1.b. Run Pointer Register = 33.c. Auto Start is checked.d. Erase Flash is checked.e. Load File is checked.f. The Modbus/TCP tab is selected.(1) The IP Address of the QUCM is entered correctly.(2) The TCP Port number is set to 503.