External Control

To turn your projector on and off, to turn the mute on or off and to switch video sources, use the EXT-CTL connector. * When using the external control, do the following:

1.Select the [Settings Menu][Ext.Control] under the main menu and select "On".

2.Set the pin 8 of the DIP switch (S8601) to "SHORT". The DIP switch is located inside the ISS-6020 system control module.

B 1 AUDIO

REMOTE 2/PC

REMOTE

NO

R

INPUT

EMOTE 1

EXT-CTL

REMOTE

OUTPUT

 

 

 

ISS-6020

Video Signal

To REMOTE 1

To REMOTE 1

Video Signal

To Slot 1-10

External equipment (Max.10 units)

Control Cable

Console Control Unit Setup Example

*This example is when power is ON and channel 1, 2, and 3 switching is activated. The circuit setup is valid when the contacts of any of the switches are closed.

EX CO/

8

EX C1

3

EXT-CTL

EX PW

5

EX EN POWER

14

15 1ch 2ch 3ch

Small signal Silicone diodes are used.

*Switchs cannot be pressed simultaneously.

*Channel number means slot number on the ISS-6020.

EXT-CTL Pin Assignments

5

 

4

3

2

1

10

9

8

7

6

15

14

13

12

11

Pin No.

SignalName

Function

15

Signal Ground

Ground

14

EX EN

External control enable

5

EX PW

Power ON/OFF

10

EX MT

Mute ON/OFF

 

 

 

8

EX C/O

Source selection data bit

3

EX C1

Source selection data bit

9

EX C2

Source selection data bit

4

EX C3

Source selection data bit

11

EX C4

Source selection data bit

13

EX C5

Source selection data bit

 

 

 

12

EX C6

Source selection data bit

1,2,6,7

Not connected

Not used

Control Method

When the EX EN signal is low, the projector periodically polls the setting data.

EX EN

Period of external control validity (300 ms or more)

Hi

Lo

E-32

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NEC GT2000, GT2000R user manual External Control, EXT-CTL Pin Assignments, Control Method, Pin No SignalName Function

GT2000, GT2000R specifications

The NEC GT2000 and GT2000R are renowned projectors that have established themselves in the realm of high-performance visual equipment, catering primarily to the needs of businesses and educational institutions. These projectors are celebrated for their exceptional image quality, versatility, and advanced features, making them a popular choice among users seeking reliability and performance.

One of the primary features of the GT2000 series is its high brightness capability. With a brightness of up to 2,500 ANSI lumens, these projectors can deliver clear and vibrant images even in well-lit environments, ensuring that presentations and lectures maintain their visual integrity regardless of ambient light conditions. This makes them ideal for large conference rooms and classrooms where visibility is crucial.

The GT2000 series also boasts impressive resolution specifications. The GT2000 offers a native resolution of XGA (1024x768 pixels), while the GT2000R enhances this to a WXGA (1280x800 pixels), providing a wider aspect ratio and higher detail for images. This improved resolution is particularly beneficial for displaying detailed graphics, charts, and videos, making them suitable for a variety of presentation types.

In terms of connectivity, the GT2000 and GT2000R projectors are equipped with multiple input options including VGA, composite video, and audio inputs. This versatility allows for seamless integration with various devices, such as laptops, DVD players, and even mobile devices, further enhancing their usability in different settings.

Another noteworthy characteristic of the GT2000 series is its advanced color reproduction technology. NEC employs a 3LCD technology in these projectors, which ensures vibrant colors and deep blacks, resulting in images that are both engaging and lifelike. This technology minimizes the possibility of color distortion, offering consistent and accurate color performance.

Users will also appreciate the long lamp life offered by the GT2000 and GT2000R, with lamps typically lasting up to 5,000 hours in eco mode. This not only reduces maintenance costs but also enhances the overall efficiency of the projector.

In conclusion, the NEC GT2000 and GT2000R projectors are equipped with a robust set of features, from high brightness and resolution to advanced connectivity options and color accuracy. Their durability and reliability make them ideal for professional and educational environments, meeting the demands of users who require high-quality projections for effective communication and learning.