![background image](http://html.mh-extra.com/html/lava/sph-usb-1-1-hub/sph-usb-1-1-hub_installation-manual_680469005.webp)
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3. For the parallel port, select ‘Lava SPH-
USB 1284 Port.’ It should show:‘Lava
SPH-USB 1284 Interface Controller.’
1. Make sure that your printer port configuration is set to ‘USB LPT1.’
2. Since some bi-directional printers are not supported by the driver,
bi-directional functioning must be disabled until installation and
testing are completed. You can later enable bi-directional functions
to test whether the driver supports connected bi-directional
printers.
Application Notes
Printer port configuration
1. Set RS-232 (serial) port setting to ‘Serial on COM3, or any other
available COM port.
2. You may switch RS-232 serial devices by re-plugging in upstream
port (USB Type B).
Serial (RS-232) port configuration
Modem driver configuration
1. Be sure to select the COM port ‘whichever is available’ in modem
properties.