Chapter 5 Use of Serial Port

This product provides a serial control port (RS-232C) to control the external equipment through the serial cable. This function allows you to control the external equipment connected to the serial port on the Network Unit through the network, and control the projector through the serial cable with the external serial controller. Before connecting the external equipment, perform the setting "Serial Port setting" described below.

Serial port setting

This is to set up the serial port on the Network Unit. Display the set- ting page by clicking Serial Port setting sub menu in the Initial setting menu. To communicate with external equipment correctly, communi- cation condition must be set up to the same values as that the con-

nected equipment is using. When clicking on any item of the serial port setting, the setting pallet appears and set up each item and then click Set button*1.

Item

Description

 

Baud rate

Communication speed for serial port, select with the pull-down menu (300 ~ 115200)

Parity

Parity check, the ways for error detecting of the transferred data (None, Odd, Even)

Stop bit

Stop bit, Select the end of communication (1 or 2)

Flow control

Ways for communication flow (None, Xon/Xoff, RTS/CTS)

Data length

Selects the length of data (7 or 8)

Serial control

Selects equipment to control (External or Projector)

 

External

Used to select when the external equipment connected to the serial

 

 

port is controlled by the computer through the LAN port.

 

Projector

Used to select when the projector is controlled by the serial controller

 

 

connected to the serial port.

Port number

Specifies the port number of TCP/IP. The default number is 23. Use the same port

 

number specified by application. There are some reserved port numbers*2. If one of

 

those port numbers is used, the alert dialog window will appear and let you know that

 

it is an invalid port number.

*1 This product will restart when "Port number" or "Serial Control" is changed and it takes about 20 seconds.

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Eiki PJNET-300 owner manual Serial port setting, Use of Serial Port
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PJNET-300 specifications

The Eiki PJNET-300 is an advanced projector designed for both professional and educational environments, offering a blend of high performance, versatility, and ease of use. Known for its impressive image quality and reliability, this model has gained recognition for its innovative technologies tailored to meet diverse presentation needs.

One of the standout features of the Eiki PJNET-300 is its high-resolution display capability. With a native resolution of 1920x1080 pixels, it delivers crystal-clear images that capture every detail, making it ideal for showcasing high-definition content. The projector is equipped with a brightness level of up to 3,000 ANSI lumens, ensuring vibrant images even in well-lit rooms. This capability allows users to conduct presentations in various environments without the need for dimming lights.

In terms of connectivity, the Eiki PJNET-300 excels with a wide range of input options. It supports HDMI, VGA, and USB connections, accommodating various devices such as laptops, tablets, and video players. The inclusion of an integrated wireless module enables easy screen sharing from mobile devices, further enhancing collaborative efforts during presentations.

The projector's built-in digital keystone correction feature ensures that images remain perfectly aligned, regardless of the angle from which they are projected. This technological advancement allows users to set up the unit in less-than-ideal locations while still delivering a professional-quality display.

The Eiki PJNET-300 also boasts a robust lamp life, with the ability to last up to 10,000 hours in eco-mode. This significantly reduces maintenance costs and downtime, making it a cost-effective choice for institutions and businesses alike. Additionally, the projector operates quietly, ensuring that it does not become a distraction during critical presentations.

Another noteworthy characteristic is its user-friendly interface. The simplified control panel and intuitive menu system allow users to navigate settings effortlessly, even for those who may not be tech-savvy. The favorable weight and compact design make the PJNET-300 highly portable, making it easy to transport between different locations.

In conclusion, the Eiki PJNET-300 stands out in the competitive projector market due to its combination of high-resolution output, versatile connectivity options, advanced correction technology, and user-friendly design. Whether for a business presentation, classroom teaching, or home theater use, the Eiki PJNET-300 is poised to provide exceptional performance and reliability.
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