Knoll Systems HD177 user manual RS232 Terminal Specifications and Commands

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RS232 Terminal Specifications and Commands

To control the projector from an LCD control panel, connect an RS-232 cable to the serial control connector on the projector and set your computer’s serial port settings to match this communication configuration:

Command format

All commands consist of 3 alpha characters followed by a request, all enclosed in parentheses. The request can be a read request (indicated by a “?”) or a write request (indicated by 1 to 4 ASCII digits).

A read request format: (AAA?) where

( starts the command AAA denotes the command

?denotes the read request

)

ends the command

A read command returns the range and the current setting, for example:

A write request example: (AAA####) where

(

starts the command

AAA

denotes the command

####denotes the value to be written (leading zeros not necessary)

)

ends the command

Some commands have ranges, while others are absolute. If a number greater than the maximum range is received, it is automatically set to the maximum number for that function. If a command is received that is not understood, a “?” is

returned. With absolute settings, “0” is off, 1-9999 is on.

The one exception is the Power command, where 0 is off and 1 is on.

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Contents HD177 UL, CUL, TÜV, NOM, IRAM, GOST, CCC, MIC, S-JQA Table of Contents Safety Instructions Knöll HD177 Introduction Usage GuidelinesSetting UP the Projector Projector PositioningRear Connector Panel HD177 Projection Distances 169 ImageConnecting a Video Device Video ConnectionsConnecting a Video Device Connecting the power cable Displaying an Image Video or ComputerDisplaying a video image Connecting to a computer Shutting down the projector Troubleshooting your setupPower Save Turning off the projectorPage Page Using the projector keypad buttons Using the remote control Troubleshooting the remoteUsing the menus Optimizing video imagesCustomizing the projector Picture menu Page Page Advanced settings Settings menu Following options are for computer or Hdtv sources onlySystem Maintenance Cleaning the lensReplacing the projection lamp Loosen the captive screw on the lamp moduleSpecifications Resetting the lamp timerRed LED behavior and projector errors Page Page RS232 Terminal Specifications and Commands Page Page Page Limited Warranty

HD177 specifications

Knoll Systems HD177 is a high-definition video conferencing camera designed to meet the evolving needs of modern communication. Combining cutting-edge technology with sleek design, the HD177 is tailored for businesses that require crisp video quality and reliability in virtual meetings.

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The design of the HD177 is both functional and aesthetically pleasing. Its compact size allows it to fit seamlessly into various environments, from conference rooms to home offices. Durable materials ensure the camera is built to withstand regular use, while its minimalist design complements modern office aesthetics.

In summary, the Knoll Systems HD177 offers an exceptional blend of features, technology, and design. With its Full HD resolution, advanced autofocus, low-light performance, and compatibility with various platforms, it is a powerful tool for enhancing virtual communication. Whether for business meetings or casual video calls, the HD177 stands out as a reliable choice for users seeking high-quality video conferencing solutions.
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