Speco Technologies KBD-927 instruction manual Single Multiplexer, Bnc

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2.1.2 Single Multiplexer

POWER	POWER	POWER
AC 24V	AC 24V	AC 24V

AWG # 24

BNC

AL1	AC+ AC- FGND (RX+)	(RX-)	RX+(TX+) RX-(TX-) GND AC- AC+	AL5
AL2				AL6
GND				GND
AL3				AL7
AL4				AL8
GND				GND
COM1				COM3
NC1				NC3
NO1				NO3
COM2				COM4
NC2	(RS-422)			NC4
NO2	(RX+)	(RX-)	RX+(TX+) RX-(TX-)	NO4
	(RX+)	(RX-)	RX+(TX+) RX-(TX-)
			RS-485

SPOT MONITOR					MAIN MONITOR

BNCBNC

MULTIPLEXER

RS-485(+) PIN No.4

RS-485(-) PIN No.5

Figure 3 – Single Multiplexer

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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 Maser & Slave Keyboard setting MUXON/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.