Speco Technologies KBD-927 Keyboard Lock/Unlock Hidden command, Controlling Multiplexer

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Chapter 3

OPERATION

3.1 Keyboard Lock/Unlock (Hidden command)

When the user leaves the control desk, he may wish to lock the keyboard controller to prevent unauthorized use.

Pressing 777 + Enter will lock the keyboard controller. Pressing 777 + Enter while the keyboard is locked will open the password screen. If the correct password is entered, the keyboard controller will return to normal operation.

If the power is turned OFF and ON while the keyboard is locked, it will ask for the password. Entering the correct password will cause the keyboard controller to return to normal operation.

**If you forget your own passwords, turn off the keyboard controller, contact distributor to get 4-digit back door password. This will change the passwords to the factory default 1111 and 9999. Contact your service personnel to get 4-digit back door password.

3.2Controlling Multiplexer

Using a multiplexer allows more flexibility in the types of cameras that can be used in a full system. Dome cameras and regular cameras can be mixed.

The keys PIP, 2x2, 3x3, 4x4, Zoom, Set, etc., are keys that are used to operate the multiplexer. See Figure x for details.

3.2.1 Selecting Multiplexer

Duplexer : Press Macro/Menu key to enter Multiplexer set up menu and hold down the Enter Key while navigating using the joystick. (Enter+Joystick)

Triplexer : Push the Jostick to upward with Enter pressed (Enter+Joystick )will show the Mux menu. It will act like a mouse. Rotatingthe handle clockwise will act like the set key of the multiplexer. Rotating counterclockwise will act like the ESC key of the Multiplexer.

3.2.2 Dome Camera Selection

There are three types of dome camera selection, No.+Cam, No.+Main and Prev or Next. And with these selections, the keyboard controller has full control of the selected camera if it is a dome camera.

Single multiplexer configuration

By pressing the camera No. 1 to 16+ Cam, you will see the picture of the selected camera through the spot monitor which connected to the spot output of the multiplexer.

Two multiplexer configurations

By pressing the camera No. 1 to 31 + Cam, you can see the picture of the selected camera through the spot monitor which is connected to the spot output of the second multiplexer.

Spot output of the first multiplexer is connected to the 16th camera input of the second multiplexer.

For example, 1 + Cam will switch the camera 1 to second multiplexer spot output. If the selected camera is a dome, the keyboard controller has control of it, and you can control all functions of the selected camera using the keyboard controller.

Pressing the Next or Prev keys will scroll through all connected dome cameras and display them on the Spot output.

Viewing full screen mode ( m + Mux, n + Main)

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Contents Speco Technologies Keyboard Controller Explanation of Graphical Symbols FCC Compliance Statement Important Safeguards Installation Features UnpackingIntroduciton FeaturesUnpacking Basic Installation Diagram Connection DiagramBNC Single MultiplexerBNC 1ST Main Monitor Single User with Two MultiplexerTwo Multiplexer with Slave Keyboard Controller Termination and ID Switches Termination & Dip Switch SettingPort Multiplexer ControlKeyboard Setup MUX Maser & Slave Keyboard settingON/OFF Install with ADR series ADR AUXPage SDR Connection Diagram Install with SDR seriesSDR Text IN/PTZ RS232/TEXTDVR485 AUX Install with IDR seriesPage Page Controlling Multiplexer Keyboard Lock/Unlock Hidden commandSelecting Multiplexer Dome Camera SelectionPicture on Spot output monitor Camera No.1~16+Aux1~4 Keyboard Key map Summary of Keyboard ControlsKey operation example Keys for Dome cameraPressToggle Keys for MultiplexerPTZ Keys for DVRCTRL+ENTR+ Problem Possible Solution Trouble ShootingSpecification

KBD-927 specifications

The Speco Technologies KBD-927 is a sophisticated keyboard designed for professional use in security and surveillance applications. This versatile device is an ideal choice for operators who require efficient control over CCTV systems and related technologies.

One of the standout features of the KBD-927 is its user-friendly layout that allows for seamless interaction with a variety of video management systems. The keyboard is equipped with a robust set of controls, including joystick functionality, which facilitates smooth and precise camera adjustments. This makes it easier for users to pan, tilt, and zoom cameras, ensuring optimal surveillance coverage over designated areas.

Built for durability and reliability, the KBD-927 is compact and portable. Its ergonomic design not only enhances comfort during prolonged usage but also ensures that operators can access controls with minimal strain. The device is constructed with high-quality materials that withstand the rigors of daily use in demanding environments.

Another significant feature is its capability to support multiple protocols, including Pelco-D and Pelco-P. This allows the KBD-927 to integrate smoothly with various camera brands and types, offering flexibility during installations. Users can easily switch between different camera feeds, monitor live footage, and control various settings—all from one singular interface.

The KBD-927 supports multiple communication options, including USB and RS-485 interfaces. This feature enables straightforward connections to a wide range of surveillance systems, making it versatile for both new installations and existing setups. The built-in software also allows for effortless customization and configuration of keyboard functions, catering to individual user preferences.

In addition to its technical features, the KBD-927 is engineered with a low-profile design that blends seamlessly into any control room or surveillance station. The intuitive button layout and labeling ensure that operators can access essential functions quickly, which is crucial during critical monitoring situations.

Overall, the Speco Technologies KBD-927 is an essential tool for video surveillance professionals. With its sophisticated control features, durability, and flexible connectivity options, it proves to be an invaluable asset for enhancing operational efficiency in security monitoring.
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