NEC GT2000 - Manual (Page 30)

E-30
Connecting Multiple Projectors
As many as 64 projectors can be connected together and controlled by the same PC. For more information about managing multiple
projectors. See page E-31.
External equipment
(Max.10 units)
RGB interface
(Signal distributor)
To REMOTE2
To RGB/YCbCr input 1
Video Signal
To RGB/YCbCr input 1
To RGB/YCbCr input 1
To REMOTE 2/PC
To REMOTE 1
To REMOTE 2/PC
To REMOTE 1
To REMOTE 2/PC
To REMOTE 1
To REMOTE 2/PC
To REMOTE 1
Control Cable
Control Cable
* When you connect multiple projectors, a different ID number (from 00 to 64) must be assigned to each. To specify an ID of the
projector, select the [Settings Menu]
→
[Projector ID] under the main menu and enter the ID number.
* The sync termination must be set at "75
Ω
". To do this, select the [Settings Menu]
→
[Sync Termination] under the main menu and
select "75
Ω
".
* The ID number "1" should be assigned to the projector which is connected with a PC and "64" to the projector which is connected
with the ISS-6020 Switcher.
* When connecting the ISS-6020 Switcher with a control cable in connection of multiple projectors, connect the ISS-6020 Switcher
to the last projector with an unused REMOTE 1 connector. The ID number of the last projector should be set at 64.
Also you must set the "RS-232C/RS-422" slide switch inside the ISS-6020 system control module to "RS-422".
RS232C Cable
ID=01
ID=02
ID=63
ID=64