RS-232C Communication (continued)

Requesting projector status (Get command)

  6HQG WKH UHTXHVW FRGH +HDGHU  &RPPDQG GDWD µ+¶µ+¶ W\SH  E\WHV µ+¶µ+¶ IURPWKHFRPSXWHUWRWKHSURMHFWRU

 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ'+¶GDWD E\WHV WRWKHFRPSXWHU

Changing the projector settings (Set command)  6HQGWKHVHWWLQJFRGH+HDGHU&RPPDQGGDWD µ+¶µ+¶W\SH E\WHV 

VHWWLQJFRGH E\WHV IURPWKHFRPSXWHUWRWKHSURMHFWRU

 7KHSURMHFWRUFKDQJHVWKHVHWWLQJEDVHGRQWKHDERYHVHWWLQJFRGH

 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU

Using the projector default settings (Reset Command)

  7KH FRPSXWHU VHQGV WKH GHIDXOW VHWWLQJ FRGH +HDGHU  &RPPDQG GDWD µ+¶µ+¶W\SH E\WHV µ+¶µ+¶ WRWKHSURMHFWRU

 7KHSURMHFWRUFKDQJHVWKHVSHFL¿HGVHWWLQJWRWKHGHIDXOWYDOXH

 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU

Increasing the projector setting value (Increment command)

  7KH FRPSXWHU VHQGV WKH LQFUHPHQW FRGH  +HDGHU  &RPPDQG GDWD µ+¶µ+¶W\SH E\WHV µ+¶µ+¶ WRWKHSURMHFWRU

 7KHSURMHFWRULQFUHDVHVWKHVHWWLQJYDOXHRQWKHDERYHVHWWLQJFRGH

 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU

Decreasing the projector setting value (Decrement command)

  7KH FRPSXWHU VHQGV WKH GHFUHPHQW FRGH +HDGHU  &RPPDQG GDWD µ+¶µ+¶W\SH E\WHV µ+¶µ+¶ WRWKHSURMHFWRU

 7KHSURMHFWRUGHFUHDVHVWKHVHWWLQJYDOXHRQWKHDERYHVHWWLQJFRGH

 7KHSURMHFWRUUHWXUQVWKHUHVSRQVHFRGHµ+¶WRWKHFRPSXWHU

When the projector cannot understand the received command :KHQWKHSURMHFWRUFDQQRWXQGHUVWDQGWKHUHFHLYHGFRPPDQGWKHHUURUFRGHµ+¶ LVVHQWEDFNWRWKHFRPSXWHU

6RPHWLPHV WKH SURMHFWRU FDQQRW SURSHUO\ UHFHLYH WKH FRPPDQG ,Q VXFK D FDVHWKHFRPPDQGLVQRWH[HFXWHGDQGWKHHUURUFRGHµ+¶LVVHQWEDFNWRWKH FRPSXWHU,IWKLVHUURUFRGHLVUHWXUQHGVHQGWKHVDPHFRPPDQGDJDLQ

When the projector cannot execute the received command. :KHQWKHSURMHFWRUFDQQRWH[HFXWHWKHUHFHLYHGFRPPDQGWKHHUURUFRGHµ&+¶  µ[[[[+¶ LV VHQW EDFN WR WKH FRPSXWHU :KHQ WKH GDWD OHQJWK LV JUHDWHU WKDQ LQGLFDWHGE\WKHGDWDOHQJWKFRGHWKHSURMHFWRULJQRUHWKHH[FHVVGDWDFRGH &RQYHUVHO\ ZKHQ WKH GDWD OHQJWK LV VKRUWHU WKDQ LQGLFDWHG E\ WKHGDWDOHQJWK FRGHDQHUURUFRGHZLOOEHUHWXUQHGWRWKHFRPSXWHU

NOTE ‡ 2SHUDWLRQ FDQQRW EH JXDUDQWHHG ZKHQ WKH SURMHFWRU UHFHLYHV DQ XQGH¿QHGFRPPDQGRUGDWD ‡3URYLGHDQLQWHUYDORIDWOHDVWPVEHWZHHQWKHUHVSRQVHFRGHDQGDQ\RWKHUFRGH ‡7KHSURMHFWRURXWSXWVWHVWGDWDZKHQWKHSRZHUVXSSO\LVVZLWFKHG21DQGZKHQWKH ODPSLVOLW,JQRUHWKLVGDWD ‡&RPPDQGVDUHQRWDFFHSWHGGXULQJZDUPXS

8

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Hitachi CP-X809W user manual Requesting projector status Get command, Using the projector default settings Reset Command
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CP-X809W specifications

The Hitachi CP-X809W is a versatile and powerful projector designed for educational and professional environments. Renowned for its exceptional image quality and user-friendly features, this projector is a preferred choice for classrooms, boardrooms, and conference facilities.

One of the standout features of the CP-X809W is its impressive brightness capability, boasting an output of up to 3,500 ANSI lumens. This ensures that presentations are vivid and clear, even in well-lit rooms. Coupled with a high contrast ratio, it delivers deep blacks and vibrant colors, making visual content more engaging. The native WXGA resolution (1280 x 800) enhances the clarity of images and text, making it ideal for showcasing detailed graphics and videos.

The projector includes various connectivity options, allowing seamless integration with multiple devices. It comes equipped with HDMI, VGA, and USB ports, ensuring compatibility with laptops, tablets, and other multimedia devices. Additionally, the CP-X809W supports both wired and wireless connections, providing users with flexibility in how they present their material.

Another notable technology incorporated in the CP-X809W is 3LCD, which enhances color accuracy and produces a wider color gamut. This technology minimizes the risk of color shading, ensuring that images remain consistent and true to life, a vital aspect for any professional presentation.

The CP-X809W also features a robust lamp life of up to 5,000 hours in eco mode. This longevity helps reduce maintenance costs and downtime, making it a cost-effective solution for institutions that rely heavily on projector use. The projector’s eco-friendly design includes energy-saving features, further reducing its overall environmental impact.

User-friendly functionality is another strong point of the CP-X809W. Its intuitive interface and remote control make navigating settings and features easy, while the keystone correction feature ensures that images are perfectly aligned, regardless of the projector's placement.

In summary, the Hitachi CP-X809W stands out with its high brightness, versatile connectivity options, advanced 3LCD technology, and user-friendly design. This projector successfully combines quality and practicality, making it an excellent choice for anyone in need of a reliable presentation tool.
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