Manual Operating test and troubleshooting
© Vector Informatik GmbH Version 1.3 - 45 -
6.1.3 MOST
Device test The operating test for MOST can be executed with the following device:
¼ VN2610
MLoop.exe For this functional test a MOST fiber optic cable and a fiber coupler for HFBR
connectors is required.
1. Start MLoop.exe from the driver directory on the Installation CD
\Drivers\VN2610\Windows2k_XP. This program accesses the hardware and
switches the VN2610 to Master mode (deactivated bypass).
2. Select the VN2610 to be tested from the list of detected devices.
3. Click [Twinkle] and check, if the power LED of VN2610 is blinking at least 1
second.
4. Connect the MOST fiber optic cable with the VN2610 device, select Master mode
and check, if the program displays status Unlock. Check, if red light comes out of
the Tx fiber of the MOST fiber optic cable.
5. Connect both ends of the fiber with one fiber coupler to a ring and check, if the
program displays status Lock.
6. Exit Mloop.exe with [Exit].
Note: If the functional test could not be performed successfully, please refer to
section Checking installation on page 46.
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