External Modem - Philips M3150B Installation And Service Manual

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Note Display should be all black when bright spots are counted. Distance between defects is 5 mm
or more. Distance to the third defect should be 20 mm or more.
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Note Display should be all white when dark spots are counted. Distance between defects is 5 mm or
more. Distance to the third defect should be 20 mm or more.
External
The following table gives requirements for an external modem for the M3150 Information
Modem
Center PC Workstation and the M3154 Database Server.
Note
For external modems not supplied by Philips as part of a Philips system:
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L>0, 75Lx+0, 25Ln (according to ISO 13406-2:2001)
— L is the measured luminance of the pixel
— Lx is the average pixel response to a maximum luminance command (e.g.
white)
— Ln is the average pixel response to a minimum luminance command (e.g.
black)
Number of bright pixels standard
– Bright pixels
– Number of two bright pixels connections
Dark pixels definition
– Dark pixels are classified as follows (based on luminance samples)
L<0, 75Ln+0, 25Lx (according to ISO 13406-2:2001)
— L is the measured luminance of the pixel
— Lx is the average pixel response to a maximum luminance command (e.g.
white)
— Ln is the average pixel response to a minimum luminance command (e.g.
black)
Number of dark pixels standard
– Number of defects
– Number of two dark pixels connections
The support user is responsible for all aspects of modem selection, purchase,
installation, repair, and disposal
Philips cannot assure their system compatibility or compliance with safety, EMC,
telecommunications, installation, or other requirements.
The external modem should be connected to the UPS.
Connect the modem cable to the server on Serial Port B, and power on the modem
before powering on the Database Server. Leave the modem powered on and connected
to the PC or Database Server.
Specifications
15 or less
4 or less
16 or less
5 or less
Hardware Description
2-53