ViewSonic ViewPanel VP140 Service Manual page 30

ViewSonic Corporation
TECHNICAL INFORMATION FOR DDC
'# rmust Ee noted that this moritors is cesigned to be applicable to DDCt communication the fol owing points are different
'rom ercinary monitors
1, Use the signal cable, the which is 'urnished as an accessory (applicable to DOC") only.
2. When replacing a PCB an which ROM for DDC1 is mounted, data witing is required.
In addition to the above, a comaute' appl cable to WINDOWS and a SV powe" supply unt are required,
* D0C1 Data ReadMrite System
1, Communcaticn jig
(1) The compesition of Communication ig
© Intetace PCB. @ Adapte' cable (D-SUB 26P ~ 9°) @ 16P D-SUB cable
(2) Connection diagram fer communicator lig
ot] gaunt on
eau eo
Lcamcacrt]
WTeRrace Pca
AGABTER CABLE
Wrower
'Supp
(3) Proceau'e to turn an the power'
1) Make connections as snown accve
® T-mon the computer
® Turn on tre power supoly of com murication ig
® Tum on tne power supply of te MONITOR,
(Note) if the above:ment cned cperation is normal, LED of the communicator jig turns
green after step (4)
It this LED is red, repeat the steps (9) and (4).
(4) Confirmation of DDC ode
LED is mounted on the comm.nication ig. According 19 its co-cr, the DDC made can be discriminated
when LED is green, DDCt mode,
when LED is orange, DOCze moge,
= When LED is red, Transmission evtor.
wren LED is not lt. Oosoiete
2, Preliminary arrangements for using DIC date readiwrite software
(1) Copy DOC WAITE. EXE from floppy disk to hard disk crive (Name: \ ViewTool Directory)
{2) Reg ster DUC data reaciwrite softwere {(DOCWRITE.EXE) in the Icon.
® Click the menu bar "Icon" of the program manager.
@® Select "recister and group create" from the pul cown menu.
@ Select "group create."
Niarve the group PanaToot and recister the group.
Repeat (1) and (2) again and select "Icon registration,
@© Erter "DDC1/28" tor {Title} and "Hard disk d:ive name: \ ViewToo! \DOCWRITE. ©)
for [Command tine'. Then select (OK:
3. How to use DOC data readirite software
(1) Start of DDC data readiwrite software.
Double-click tne "DDC:/28" Icar in he PanaTool group,
(2) Meanng of a bution displayed.
The tool bar indicates tne nine icons shown below.
VP140
=31-
D
6