Nidek Medical LM-1800P, Interface Manual

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5
RS-232C Communication and USB Communication
:
Basic Interface Specifications
2
MLM26*RTZ002F
 Setting related to the transmission of prism data
Set the Prism Tx parameter to suit the needs for prism data.
* The underlined option shows the factory setting.
This is for selecting whether to transmit the measured prism value.
2.1.1 Installation of the USB driver
The USB driver must be installed in the computer to receive the data measured by the LM-1800P/LM-
1800PD.
Install the USB driver provided with the USB cable (option) to the computer.
For the USB driver installation procedure, see "5. INSTALLATION OF USB DRIVER (Page
73)".
The program for data reception needs to be purchased separately.
*1 Microsoft, Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/
or other countries.
The name of actual companies and products mentioned herein may be the registered trademarks or trademarks of
their respective owners.
1 Prism Tx Off, On, Display
Off The measured prism value is not transmitted at any time.
On
The measured prism value is transmitted at all times.
When the prism display is set to “BU/D BI/O” setting, the prism value is output in the
same format.
Display
When the measured prism value is displayed on the screen, it is transmitted. If
not, it is not transmitted.
• Set the representation form of prism data by setting the Prism parameter.
• The USB driver is compliant with 32-bit or 64-bit version of Windows 7, Windows 8, and
Windows Vista (SP1 or later), and 32-bit version of Windows XP (SP2 or later).
• The pre-installed standard Windows USB driver (usbser.sys or serenum.sys) is used. This
driver provides virtual COM port. After the installation, the USB Serial Ports Driver (COM*)
will be added to the port of the device manager. Even when the OS is compatible, if the
standard USB driver is uninstalled, the USB drive may not be functional.
If necessary restore the standard USB driver to the computer before performing “Installation of the
USB driver”.
The distribution media does not include the standard USB driver. Contact your computer customer
service for the restoration process of the USB driver.