Trantec S4.04 A EB GD5 The Trantec S4.04 A EB GD5 is a wireless system that provides you with professional quality audio via headset system and beltpack transmitter. The headset is a MIC SJ33 with a Mini Jack Connector for use with the S4.04 and S4.10 Series Beltpacks. This microphone has been designed primarily for the active professional who need hands free operation. This system is available on channel 70 with 4 switchable licence free frequencies and fully synthesizer PLL quartz tuning technology. Specifications: Diversity Reception: Antenna Diversity Sensitivity: 10uV at 45dBA, S N Squelch Tone: SQ, Carrier SQ, Noise SQ Audio Frequency Response: 50Hz 15kHz Audio Output Level (Max.): Balanced (XLR socket): 20dBu, Unbalanced(1 4 jack socket): 10dBu Power Supply: 12 VDC 500mA Dimensions: 215(W) x 39(H) x 102(D)mm Weight: 480g Beltpack: Transmitter RF Carrier Power: 10mW Audio Frequency Response: 50Hz 15kHz Audio Input Level: 6dBV (maximum), mic gain 0dB Battery Life: Approximately 10 hours Power Supply: 1 AA size battery, 1.5V Finish: Resin, coating Dimensions: 62(W) x 100(H) x 25(D)mm Weight: 85g with battery
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High frequency accuracy, frequency accuracy can reach 10 ~ 6 levels; high frequency resolution, full range frequency defense rate 10MHz. Scanning characteristics, with frequency scanning function, scan the starting point set.
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Trantec S4.04 HDX EB WD5 The S4.04 HDX EB WD5 is a handheld microphone available on channel 70 with 4 switchable licence free frequencies and fully synthesizer PLL quartz tuning technology. This mic is perfect for lecture halls or public announcement situations. Specifications: RF Carrier Power: 10 mW Audio Frequency Response: 80 Hz 15kHz Audio Input Level: 140 dSBPL (maximum) Battery Life: Approx. 10 hours Power Supply: 1 AA size battery, 1.5V Finish: Resin, Coating Dimensions: 250 x 55mm Weight: 245g with battery
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1 x AD9910 DDS Module. Internal oscillator, can be driven by a single crystal. Agile local oscillator (LO) frequency synthesis. AD9910Characteristics:The main functions include: A, automatic linear frequency/phase/amplitude scanning; B, 8 frequency, phase and amplitude modulation modes; C, single frequency mode, support frequency, phase, amplitude adjustable.
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Vision s professional 5.25 powered bookshelf speakers are purpose built for any audio visual presentation environments such as classrooms and meeting rooms, or bars and restaurants. They are simple to install and control. Perfect for meeting spaces or small rental applications.Serial ControlRS 232 control allows this audio system to be controlled by a control system like Vision s own Techconnect Control. Tone and volume can be adjusted,. By default it switches to Bluetooth automatically when a device is paired, but this can be disabled with RS 232. Note: this product does not have a remote control. Auto StandbyAuto standby is on by default. It can be disabled via RS 232.Bass ReflexA bass reflex port allows greater excursion of the woofer, allowing the woofer to produce lower frequencies, and the phase delayed movement of air from behind the woofer to the front reinforces the bass even more.5.25 WooferThese loudspeakers use a 5.25 inch woofer the most popular size for classroom, meeting room, and boardroom applications. They are complemented with a 0.5 inch Mylar dome tweeter.Horizontal C bracketThe adjustable brackets allow the installer to easily angle side to side, or up and down. Or leave the brackets off and use as shelf speakers.Rugged GrilleAttractive and robust, the thick metal grille protects the drivers from physical interference.MemoryWhen power is connected the SP 1900P automatically comes on and remembers the previous volume setting. Restoring power brings the loudspeakers back to life automatically.Stereo InputThe 2 Phono (RCA) input makes it quick and easy to get up and running.BluetoothConnect from your phone or tablet without missing a beat. By default the speakers auto switch from the line level input when Bluetooth is paired. A button on the rear turns BT off if you don t need it The PIN and Bluetooth name cannot be changed The speakers have only one Bluetooth memory slot and will automatically connect to the most recent device. To unpair an unwanted device manually wait until that device is out of range then pair a new device. They can only pair to one device at a time. Specifications Performance Housing material Polypropylene (PP) Product colour White Certification RoHS, CE EMC, FCC, RCM, RCM TVC, RCM SDOC, REACH Recommended usage Universal RMS rated power 60 W Country of origin China Audio Recommended usage Universal RMS rated power 60 W Amplifier Amplification device included Yes Amplification device type Amplifier Amplification device form factor Built in Amplifier output power 60 W Total Harmonic Distortion (THD) 1 Satellite speakers Satellite speaker sensitivity 86 dB Satellite speaker type 2 way Number of satellite speakers 2 Satellite speakers RMS power 60 W Satellite speaker frequency range 45 20000 Hz Satellite speaker impedance 8 Satellite speaker tweeter diameter 1.27 cm (0.5 quot;) Satellite speaker woofer diameter (imperial) 13.3 cm (5.25 quot;) Subwoofer Bass reflex Yes Power Power source AC AC input voltage 100 240 V AC input frequency 50 60 Hz Technical details Housing material Polypropylene (PP) Package width 235 mm Package height 395 mm Package depth 275 mm Package weight 5.5 kg Width 183 mm Height 245 mm Depth 164 mm Product colour White Certification RoHS, CE EMC, FCC, RCM, RCM TVC, RCM SDOC, REACH Sustainability compliance Yes Sustainability certificates CE, REACH, RoHS Ports interfaces Connectivity technology Wired Wireless Bluetooth version 5.0 Bluetooth Yes Line in Yes Weight dimensions Width 183 mm Height 245 mm Depth 164 mm Packaging data Package width 235 mm Package height 395 mm Package depth 275 mm Package weight 5.5 kg Related products Pair 70w Active Bluetooth Ceiling SpeakersCS 1900P EU SAP: 4883105 US SAP: 13825110
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Resolution: 1Hz. Output waveform: sine wave, square wave, triangle wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram, noise wave. 1 x DDS Function Signal Generator. Sine wave distortion: <1% below 1kHz, <0.5% above 1kHz.
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32 Device Mobile AC Charging Trolley for Laptops Chromebooks up to 17 quot; VerticalLAPCABBY 32 VERTICAL Part code number: LAP32VBL Charges 32 Devices up to 17 screen size laptops and Chromebooks including protective cases Sliding Shelves store devices vertically with dividers, specially moulded rubber mats keep devices in place while cable management clips protect charging cables Fast and Flexible with simultaneous charging and programmable timer Maximum Security Safety with dual point locking system and separate lockable power compartment Easy to Move ergonomic top handles, rounded corner bumpers and multi directional non marking wheels Silent Charging with unique ventilation system and built in heat sensor Support for Life with Lifetime Warranty (5 years electrical), ships fully assembled Device Protection Devices stored vertically in individual compartments separated with fixed dividing bars to prevent toppling and damage Individual rubber mats with ventilation strips keep devices protected and secured in place during movement Sliding shelves allow easy access to devices and prevents scratching devices when removing or replacing Check the Compartment Dimensions in Technical Specifications belowCharging Charges 32 devices up to 17 screen size laptops and Chromebooks Device adaptors plug into 4 x 8 way power strips designed and manufactured in house Sockets accommodate larger adaptors and plugs without blocking adjacent outlets IEC socket with 1.8m 6ft power cord designed to snap out if pulled away from the wall to prevent damage Fitted with a Power7 Management System that includes; Soft start function measures the in rush current and prevents overload during start up by powering up each power strip in 1.5 second intervals, full power up occurs within 6 seconds Simultaneous charging of all 16 devices, monitoring the current to ensure no over or under charging Fuse protection against power surges and overloads Sophisticated timer that can be set to constant charging, cycle charging and can be programmed to a charging schedule (3 schedules, 7 days a week) Easy to operate with instructional LED display screen and two push buttons to adjust charging requirements Cable Management Perfectly designed cable clips secure charging cables to dividing bars to ensure cables is locked in place next to device Individual AC adaptor pockets are specially designed to keep cables organised and free from damage Ventilated AC adaptor pockets keep air circulating around adaptors and cables to prevent overheating Cable clip portholes feed cables from back power compartment to front device compartment, preventing cables being removed with the deviceMobility Ergonomic wide grip ABS handles for light touch easy movement Fitted with large all directional swivel, non marking hospital grade rubber wheels (2 braked) Thick steel binding plate connects heavy duty wheels to the cart ensuring wheels never buckle or loosen Rounded corners fitted with rubber corner bumpers and extrusions for shock absorption to prevent damage to walls and devices insideSecurity Protection Separate secured power compartment for ultimate safety and security Concealed lever unlocks rear power compartment to enable clear access to cables and AC adaptors when required Built in heat sensor will shut off power if a device overheats or if interior temperature reaches 32C 90F degrees to prevent risk of fire or damage to devices Silent ventilation system includes side and rear vents plus a uniquely designed weldmesh base to keep devices cool with constant air circulation without the need for a noisy fan that can spread germs Locking system mounted on top surface to avoid keys snapping inside lock during movement Dual point locking system, with keys provided, to secure at the top and bottom of both device and power compartment to prevent theft, damage or tampering Inset door handles prevent protruding parts eliminating breakages Safety tested and certified by the independent Underwriters Laboratory (UL)Set Up Ships fully assembled with handles and wheels fitted Large L shaped doors open wide for easy access to devices and cable management compartments Power7 Management system preset for 3 daily charging schedules on weekdays with no charging schedules set for weekends, instructions supplied to amend charging schedule easily Instruction Booklet supplied with technical support via phone, email or 24 7 live chat on hand Physical Unit Dimensions W1020 x D705 x H1105 mm 40.2 x 27.8 x 43.5 Device Compartment Size W425 x D345 x T42 mm 16.7 x 13.6 x 1.7 AC Pocket Size W210 x D90 x H210 mm 8.3 x 3.5 x 8.3 Input Output Voltage Compatibility (VAC) UK 240 volts USA Canada 120 volts Input Frequency 50 60 Hz Input Cord Length p class quot;cs2654AE3A quot;spa
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Output waveforms: sine wave, square wave, triangle wave, forward sawtooth wave, reverse sawtooth wave, ECG wave, exponential rise, exponential fall, Lorentz pulse, Gaussian pulse, sinusoidal pulse, half-wave, full-wave, Schumann wave, noise waveforms, and other 15 kinds of waveforms.
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Ready to buy? Need a demo? Need installation? Need a quantity price? Call us on 0800 170 7012For teachers in the modern classroom, the ViewBoard IFP50 series has the most intuitive interactive interface. It keeps continuous interaction within the first vision area and keeps everything within comfortable reach. Additionally, it is an eye care certified display with low blue light and flicker free at all brightness levels. The ViewBoard IFP50 series further stands out with synchronous writing performance. You can write smoothly, with the pen that serves as an extension of your fingertips, and simultaneously with the equipped dual pens of different colours and thicknesses. The native built in whiteboarding tool, myViewBoard , further helps visualise your ideas with ease. The ViewBoard IFP50 series is further complimented by wireless content sharing. Students can share their screens to the ViewBoard and vice versa with the built in ViewBoard Cast app. It is not limited to one on one presentation either. Teachers can advance to do group activities with the 4 way split screen display. Whether you ve experienced good or lackluster classroom interaction in the digital whiteboarding world, the ViewBoard IFP50 series will now allow you to work effortlessly in the classroom. Intuitive Interactive Interface and Eye care Certified Display Synchronous Writing Performance with Dual Pens Lag free, Pen on paper Writing Experience with Ultra Fine Touch Technology Native Whiteboarding Tool with built in myViewBoard App Wireless Content Sharing and 4 way Split Screen with ViewBoard Cast AppUFT TechnologyUltra Fine Touch Technology produces a lag free,pen on paper writing experience. Writing accuracy is greatly improved and student teacher interaction flows more naturally thanks to real time response rates,dual pen recognition and the 3mm tipped pens.Dual penAutomatically detect pen diameter (8mm 3mm) and write simultaneously with different colors and thicknesses.Full native performance on ViewBoard OSBuilt in myViewBoard digital whiteboard software to collaborate on the go.4 way split screen4 way split screen content sharing with built in ViewBoard Cast software.Shared USB portsSmartPort shared front USB ports for internal and external PCs.Stereo sound2.1 Stereo sound with a built in subwoofer.Faster InternetLAN sharing with slot in PC provides a faster,more powerful internet connection.Object recognition and Windows ink compatibleMake annotations,write and draw on the whiteboard,Office365 or Windows Ink. Therefore,your meetings will be more collaborative and interactive.Remote controlBuilt in RS232 port and vController software for remote control.Specificationstd style quot;box sizing: inherit; padding: 3px 5px; border: 1 Features Display diagonal 2.49 m (98 quot;) Working area 2172 x 1232 mm Contrast ratio (typical) 1200:1 Touchscreen Yes Product colour Black Operating system installed Android 8 Oreo Touchscreen type Infrared Number of simultaneous touchpoints 20 Touch resolution 32767 x 32767 pixels Touch system response time 10 ms Panel type LCD Viewing angle, vertical 178 Viewing angle, horizontal 178 Response time 6 ms Country of origin China Touch technology Multi touch Display brightness 350 cd m Display resolution 3840 x 2160 pixels Display number of colours 1.073 billion colours HD type 4K Ultra HD LED backlighting type Direct LED Contrast ratio (dynamic) 5000:1 Performance Mean time between failures (MTBF) 30000 h Technical details Working area 2172 x 1232 mm Touchscreen Yes Panel type LCD Viewing angle, vertical 178 Viewing angle, horizontal 178 Response time 6 ms Quantity per pack 1 pc(s) Country of origin China Projector Contrast ratio (typical) 1200:1 Built in projector No Processor Built in processor Yes Processor frequency 1.5 GHz Processor cores 4 Processor architecture ARM Cortex A73 Memory Maximum internal memory 16 GB RAM capacity 3 GB RAM type DDR4 Ports interfaces Interface HDMI USB 2.0 ports quantity 3 USB connector type USB Type A, USB Type B HDMI ports quantity 3 RGB ports quantity 1 Ethernet LAN (RJ 45) ports 1 Headphone connectivity 2.5 mm RS 232 ports 1 Ethernet LAN data rates 10,100 Mbit s Ethernet LAN Yes USB 3.2 Gen 1 (3.1 Gen 1) Type A Touch ports quantity 2 USB 3.2 Gen 1 (3.1 Gen 1) Type A hub ports quantity 3 HDMI version 2.0 HDMI output ports quantity 1 OPS slot 1 Audio Built in speaker(s) Yes Number of built in speakers 2
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Resolution: 1Hz. Output waveform: sine wave, square wave, triangle wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram, noise wave. 1 x DDS Function Signal Generator. Sine wave distortion: <1% below 1kHz, <0.5% above 1kHz.
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The Ultra Flexible High Speed HDMI Cable with Low Profile Connectors is perfect for home theater or desktop audio video applications requiring high speed HDMI features and video resolutions up to 1080p. The ultra flexible cable construction and the low profile, compact connector design make this cable an ideal fit for installations in tight spaces. Experience the latest HDMI features including: 4K 50 60, (2160p), which is 4 times the clarity of 1080p 60 video resolution 3D video, Deep Colour and x.v. Colour Dolby True HD, DTS HD Master Audio and up to 32 audio channels for a multi dimensional immersive audio experience Up to 1536kHz audio sample frequency for the highest audio fidelity Simultaneous delivery of dual video streams to multiple users on the same screen Simultaneous delivery of multi stream audio to multiple users (up to 4) Support for the wide angle theatrical 21:9 video aspect ratio Dynamic synchronization of video and audio streams CEC extensions for control of consumer electronics devices through a single control pointThis fully functional, high bandwidth cable is tested to perform at industry standards and is backed by a lifetime warranty.
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Resolution: 1Hz. Output waveform: sine wave, square wave, triangle wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram, noise wave. 1 x DDS Function Signal Generator. Sine wave distortion: <1% below 1kHz, <0.5% above 1kHz.
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Velocity RCA Audio Cables from Impact Acoustics offer excellent sound quality. twisted pair oxygen free copper wire and foamed PE dielectric are optimised for audio signal transmission. The low loss 100 foil and spiral wound oxygen free copper shielding protects the delicate signals from electromagnetic interference (EMI) and radio frequency interference (RFI). Colour coded moulded connectors and an ultra flexible jacket allow for easy installation. 24k gold plated heavy duty contacts ensure a lifetime of performance.
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This is a 0~55MHz DDS Signal Generator. It is based on AD9850 chip and is very easy to operate. Supports 0~55MHz continual adjust at 1Hz step. VFO: Transfer from VFO A to VFO B, or from VFO B to VFO A.
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celexon electric Professional Plus screenThe screen is designed for use in conference and meeting rooms as well as for the ambitious home cinema user. Available in 4 sizes up to 300cm width, the series offers a wide choice for all projections.The white screen housing has a simple, clean design with a wedge shaped weighted bar that gives a smooth flush finish when retracted into the housing. It has a high quality 3 ply fabric and a long lasting low noise motor.Key features: Black border left, right and bottom Black drop above White powder coated square housing Suitable for wall and ceiling mounting Black, opaque backing Very good flatness provided by a thick and heavy Pro series fabric Power: 40 Watt, Voltage: 230 volts, Frequency: 50 Hz Power connector on left side of housing from viewer s side Wall mountable control box and infrared remote control included Ideal for home cinema and presentations with 1.2 gain factor Weighting bar sits flush in housing when retracted Simple, closed box designThe 3 ply projection fabric has a gain factor of 1.2 and a stabilizing layer of polyester in the middle. It has a black backing and a matt white viewing area. Suitable for most projection environments.The screen has a black border to achieve optimal image containment and increased contrast of your projected image. The black backing is impervious to light, making it possible to be mounted in front of a window, without any light passing through. Via the push button controls, the screen can be stopped at any height.The screen comes with mounting caps for wall or ceiling included on the housing, a wall mountable control box and IR remote control with battery, along with an installation and operating manual. A wireless control system and 12V trigger system are available as optional extras.Please note: The cable may need to be adapted on site to suit the installation. The cable length is by default approx. 3m long. If necessary, the control box (including IR receiver) may need to be disconnected and then reconnected at a suitable point.Please see below data sheet for full technical specification, dimensions weights. Datasheet Electric Professional Plus Installation guide
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Rate, the waveform is more delicate. There are sine wave,square wave, pulse wave (occupying ratio adjustable), triangular wave, CMOS wave, DC level, partial sine wave, half wave, full wave, positive step wave, anti step wave, noise wave, exponential rise, exponential drop, multi sound wave, Simic pulse, Lorenz pulse and so on.
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