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10.03
5.2
Serial interface
The display has a serial RS 232 interface with 6-contact mini-DIN socket. The
following units may be connected to the socket:
−
Ambient lighter sensor for the SMD display range (permissible in patient
environment)
−
Serial luminance meter with adapter from 9-contact Sub-D to 6-contact mini-
DIN socket *)
−
Serial spot meter with adapter from 9-contact Sub-D to 6-contact mini-DIN
socket *)
−
Notebook/PC with zero modem cable and adapter from 9-contact Sub-D to 6-
contact mini-DIN socket *)
*) Service mode! Not permissible in presence of patients.
5.3
Switching on the display and PC
The display and PC can be switched on in any order (requirement: PC and display
connected by means of DVI cable, and graphics card supports the DDC channel).
Switching displays on before PC:
• Switch on all displays.
The operation LED now lights up orange.
• Switch on the PC.
The operation LED lights up green respectively flashing green, and the picture
is visible on the display.
Switching PC on before displays:
• Switch on the PC.
• Switch on all displays.
The operation LED now lights up green respectively flashing green.
Note:
If the operation LED does not light up green, check the system according to
Section 8 "Fault diagnostics".
5.4
Adjustments on the graphics card
When switching on the PC, the properties of the display are read via the DDC
channel, and the parameters of the graphics card are set automatically. A
requirement is that the graphics card also supports the DDC channel. This is also
the case if the display is switched off. Further settings are not necessary.
The information provided by the manufacturer of the graphics card must be
observed.
10
Instruction Manual
21" gray scale flat panel display SMD 21300
A5E00185696B-001
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