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Today's schools are incorporating electronic classrooms tha ... Read more

Today's schools are incorporating electronic classrooms that distribute video and audio to teachers and students. Classroom monitors are provided with the means to remotely control centrally located video disc players, video cassette recorders/players and CD-ROM players. These classrooms are also able to receive programming via satelitte feeds as well as live presentations taking place in school lecture halls and auditoriums. The LearningLink series links enhance electronic classroom distribution systems by providinig transmission solutions for these routing switcher-based media systems as well as corporate board rooms and professional training facilities. LearningLink systems consist of a source multiplexer and a source demultiplexer to distribute the video and audio signals. FEATURES: One-way video and audio transmission Monaural audio 10 Hz to 8 MHz video bandwidth 20 Hz to 20 kHz audio bandwidth 600 ohm audio 50 dB video and audio SNR Less than 1% THD Optical AGC PDF Spec Sheet Minimize

Today's schools are incorporating electronic classrooms tha ... Read more

Today's schools are incorporating electronic classrooms that distribute video and audio to teachers and students. Classroom monitors are provided with the means to remotely control centrally located video disc players, video cassette recorders/players and CD-ROM players. These classrooms are also able to receive programming via satelitte feeds as well as live presentations taking place in school lecture halls and auditoriums. The LearningLink series links enhance electronic classroom distribution systems by providinig transmission solutions for these routing switcher-based media systems as well as corporate board rooms and professional training facilities. LearningLink systems consist of a source multiplexer and a source demultiplexer to distribute the video and audio signals.Click Here to see more Products GE SECURITY LL101B-DM-RXXX N/A - Video and Audio Demultiplexer, Tx, Rack from Ge Security FEATURES: One-way video and audio transmission Monaural audio 10 Hz to 8 MHz video bandwidth 20 Hz to 20 kHz audio bandwidth 600 ohm audio 50 dB video and audio SNR Less than 1% THD Optical AGC PDF Spec Sheet Minimize

The AXIS 210A Network Camera is a professional network came ... Read more

The AXIS 210A Network Camera is a professional network camera for indoor monitoring over IP networks. The network camera is an ideal choice for securing indoor environments at offices, shops, schools and prisons, where the audio facilitates identification of suspicious behavior. Built-in Power over Ethernet allows the camera to receive both data and power over a single Ethernet cable. This makes the installation easier and cheaper, and means that the camera can operate even when there is a power failure. With a built-in microphone and the ability to connect to external speakers, the AXIS 210A enables remote users to not only view, but also listen in on an area and communicate orders or requests to visitors or intruders. The AXIS 210A is capable of motion detection and advanced event handling including pre- and post-alarm image buffering. AXIS 210A delivers superior video quality at up to 30 fps in full VGA 640x480 resolution. It supports simultaneous Motion JPEG and MPEG-4 for image quality and bandwidth optimization. FEATURES: Superior image quality with progressive scan 30 frames per second in VGA resolution (640x480 pixels) Network security using multiple user access levels with password protection and IP address filtering, HTTPS encryption, IEEE 802.1X authentication Supports Quality of Service (QoS) which helps secure the necessary bandwidth for streaming video and control commands over a network Supports Internet Protocol version 6 (IPv6) in addition to IP version 4 (IPv4) Powerful Application Programming Interface (API) for software integration, including AXIS VAPIX and AXIS Media Control SDK. Flash memory for upload of embedded applications Image Sensor: 1/4" Sony Wfine progressive scan RGB CCD Lens: AXIS 210A: 4.0 mm, F1.2, fixed iris, CS mount; AXIS 211A: 3.0 - 8.0 mm, F1.0, DC-iris, CS mount Angle of view: AXIS 210A: 48° horizontal; AXIS 211A: 27º-67º horizontal Minimum illumination: AXIS 210A: 1.0 lux, F1.2; AXIS 211A: 0,75 lux, F1.0 Video compression: Motion JPEG; MPEG-4 Part 2 (ISO/IEC 14496-2), Profiles: ASP and SP Resolutions: 16 resolutions from 640 x 480 to 160 x 120 via API, 5 selections via configuration web page Frame rate: Motion JPEG: Up to 30 fps in all resolutions; MPEG-4: Up to 25 fps at 640x480 Up to 30 fps at 480x360 or lower Video streaming: Simultaneous Motion JPEG and MPEG-4; Controllable frame rate and bandwidth; Constant and variable bit rate (MPEG-4) Image settings: Compression levels: 11 (Motion JPEG)/23 (MPEG-4); Rotation: 90º, 180º, 270º Configurable color level, brightness, contrast, exposure, white balance, fine tuning of behavior at low light; Overlay capabilities: time, date, privacy mask, text or image Audio: Two-way (full or half duplex) or one-way; Built-in microphone and external microphone input. Mono audio output (line level) connects to PA system or active speaker with built-in amplifier; Audio compression: G.711 PCM 64kbit/s, G.726 ADPCM 32 or 24 kbit/s Shutter time: 2 sec to 1/12500 sec Security: Multiple user access levels with password protection; IP address filtering, HTTPS encryption Users: 20 simultaneous users of which 10 with audio; Unlimited users using multicast (MPEG-4) Language support (Web interface): English. Downloadable language files for French, German, Italian, Japanese and Spanish are available at www.axis.com/techsup. Other language files may also be available. Alarm and event management: Events triggered by built-in motion detection, audio detection, external inputs or according to a schedule; Image upload over FTP, email and HTTP Notification over TCP, email, HTTP and external outputs Pre- and post alarm buffer: up to 9 MB (up to 5 min of 320x240 video at 4 frames per sec) Connectors: RJ-45 for Ethernet 10BaseT/100BaseTX; Terminal block for 1 alarm input, 1 output and alternative power connection; 3.5 mm jack for Mic or Line mono input; 3.5 mm jack for Line mono output Processors, memory and clock: CPU: ETRAX 100LX 32bit; Video p Minimize

The SM17 is a manual switching 16 channel audio surveillanc ... Read more

The SM17 is a manual switching 16 channel audio surveillance system which is ETS made to be used for either independent live audio monitoring or for use with tape recorders for record/playback functions. The SM17 allows the user with 2 modes of operation which include switcher or mixer; it also comes with 16 pre-amplified SM1 microphones, 3’ dual RCA patch cable, a 12VDC AC adaptor, plus a warning label for the user’s safety. The SM17 is an easy to use and setup surveillance system which is reasonably affordable for the user. FEATURES: 16 SM1 Pre-amplified microphones SM16 Switcher / mixer / amplifier 12 VDC AC adapter 3’ Dual RCA Patch cable Warning label Minimize

The SM9 is a manual switching 8 zone audio surveillance sys ... Read more

The SM9 is a manual switching 8 zone audio surveillance system which is ETS made for independent live audio monitoring or to be used with tape recorders which hold record/playback functions. The SM9 features 2 operation modes which consist of the switcher or mixer options, it also comes with 8 pre-amplified SM1 microphones, the SM8 mixer/switcher/amplifier, as well as a warning label and a 3’ dual RCA patch cable. The SM9 is an easy to use and install system which comes affordable for most users saving on time and money for future applications. FEATURES: 8 SM1 Pre-amplified microphones SM8 Switcher / mixer / amplifier 12 VDC AC adapter 3’ Dual RCA Patch cable Warning label Minimize

The B748AV series high performance, broadcast-grade fiber t ... Read more

The B748AV series high performance, broadcast-grade fiber transmission system supports two-way composite video and two-way 2-channel line-level audio and relay/contact closure. The all-digital processing platform features 24-bit dual channel audio processing.Click Here to see more Products GE SECURITY B748AVR-RST1 MM - 2-Way Video & 2-Way 2-CH Audio, Rx, Rack from Ge Security FEATURES: Two-way transmission over one or two multimode fibers 9-bit video processing 24-bit audio processing 20 Hz to 20 kHz frequency response Unbalanced audio Relay/contact closure - 2 duplex channels 13 dB optical budget Video SNR 65 dB Audio SNR 90 dB 52 kHz audio sampling rate THD 0.006% Built-in audio and video test generator On-screen monitor displays PDF Spec Sheet Minimize

SOLD INDIVIDUALLY... Distributes Up To Six Sources To Six Z ... Read more

SOLD INDIVIDUALLY... Distributes Up To Six Sources To Six Zones To Create A Whole-house Audio System Plug-and-play IPod Integration Provides Simplified Connection And Operation including Metadata With The Solo-6 MD Keypad Of This Popular Music Source Built-in AM/FM Tuner With 20 Preset Stations For Each Band Provides Out-of-the-boxradio Operation And Eliminates The Need For An Additional Component Connections and Programming Five External Audio Inputs Provide Connections For Both Audio And Sync Built-in 12-channel Digital Amplifier Delivers 50 Watts Per Zone (25 Watts Per Channel) To Each Of The Six Zones Integrates Easily With Niles VS-6 Component Video Switcher To Create A Distributed Audio/video System RS-232 And Discrete IR Control For Each Of The Six Zones Provides Seamless Integrationwith External Remote Control Systems IR Storage Includes Two Library Pages For Accessing Secondary System Commands Such As Lighting Drapery Including The Commands For The VS-6 Component Video Switcher System Configuration Via Front Panel Controls And Display For Quick And Intuitive System Set Up (programs Five Additional Sources In Under 15 Minutes) Front Panel RS-232 Connection Enables System Programming Restoration And Backup Via PC Preamplifier Outputs For Zones 4 5 And 6 Make It Easy To Add Additional Power With Niles Systems Integration Amplifiers Six IR Flasher Outputs (one Is Global And 2 Through 6 Are Source Specific) A Fifth Audio Input Is Available If An IPod Is Not Connected Four 12V Control Outputs For Voltage Triggers (1 Is Global And 4 5 And 6 Are Zone Specific) Paging Input Accommodates Voice Announcements From A Telephone System And/or Doorbell Tones From The Optional Niles DBI-1 Interface Ndependent Bass Treble And Variable Loudness Tone Controls Enable The Customization Of Each Zone To Optimize Performance Rugged 2u Aluminum Front Panel And Included Mounting Ears Make Rack Mounting Secure While Taking Up Minimal Space System Architecture Expands To 18 Zones Via Two Additional ZR-6 MultiZone Receivers The ZR-6 MultiZone Receiver Supports Up To Three Keypads In Each Zone Ideal For Large Rooms (keypads Sold Separately; Requires ZR-Ke Keypad Expander) Zone Linking Enables The ZR-6 MultiZone Receiver To Permanently Group Up To Six Zones Per Chassis: Turn-on Source Selection And Turn-off All Work In Unison Yet Each Zone Has Independent Volume Bass Treble Variable Loudness Control And Paging Phantom Home Theater Zone Enables Source Sharing With Independent Home Theater System Via Global IR Input Gold-plated RCA Audio Jacks Removable Speaker Connectors Accommodate Up To 14-gauge Wire 75 Ohm FM Antenna Connection 300 Ohm AM Antenna Connection AM And FM Antennas Included) RJ-45 Keypad Connections Use T-568A CAT-5 Termination Removable Two-wire IeC Power Cord Field Upgradeable Firmware Via RS-232 Connection SPECIFICATIONS Safety Certifications: CSA-E65 Listed Tested Under UL6500 Standards (pending) Dimensions: 17 1/4" W X 4" H X 15" D Including 2U Rack Height Minimize

The AXIS 211A Network Camera is a professional network came ... Read more

The AXIS 211A Network Camera is a professional network camera that lets remote users see, hear and speak over IP networks. It is an ideal choice for securing offices, shops and other facilities such as schools, university campuses and prisons. With a built-in microphone and the ability to connect to external speakers, the AXIS 211A enables remote users to not only view, but also listen in on an area and communicate orders or requests to visitors or intruders. The AXIS 211A reduces cabling requirements and installation costs with its built-in support for audio and Power over Ethernet, enabling power to the camera and two-way audio to be delivered through the same network cable.Click Here to see more Product AXIS 211A PROFESSIONAL NETWORK CAMERA WITH TWO WAY AUDIO OVER NETWORK from Axis FEATURES: Image Sensor: 1/4" Sony Wfine progressive scan RGB CCD Lens: AXIS 210A: 4.0 mm, F1.2, fixed iris, CS mount; AXIS 211A: 3.0 - 8.0 mm, F1.0, DC-iris, CS mount Angle of view: AXIS 210A: 48° horizontal; AXIS 211A: 27º-67º horizontal Minimum illumination: AXIS 210A: 1.0 lux, F1.2; AXIS 211A: 0,75 lux, F1.0 Video compression: Motion JPEG, MPEG-4 Part 2 (ISO/IEC 14496-2), Profiles: ASP and SP Resolutions: 16 resolutions from 640 x 480 to 160 x 120 via API; 5 selections via configuration web page Frame rate: Motion JPEG:Up to 30 fps in all resolutions; MPEG-4: Up to 25 fps at 640x480 Up to 30 fps at 480x360 or lower Video streaming: Simultaneous Motion JPEG and MPEG-4; Controllable frame rate and bandwidth Constant and variable bit rate (MPEG-4) Image settings: Compression levels: 11 (Motion JPEG)/23 (MPEG-4); Rotation: 90º, 180º, 270º Configurable color level, brightness, contrast, exposure, white balance, fine tuning of behavior at low light; Overlay capabilities: time, date, privacy mask, text or image Audio: Two-way (full or half duplex) or one-way; Built-in microphone and external microphone input. Mono audio output (line level) connects to PA system or active speaker with built-in amplifier; Audio compression: G.711 PCM 64kbit/s, G.726 ADPCM 32 or 24 kbit/s Shutter time: 2 sec to 1/12500 sec Security: Multiple user access levels with password protection; IP address filtering, HTTPS encryption Users: 20 simultaneous users of which 10 with audio; Unlimited users using multicast (MPEG-4) Language support (Web interface): English. Downloadable language files for French, German, Italian, Japanese and Spanish are available at www.axis.com/techsup. Other language files may also be available. Alarm and event management: Events triggered by built-in motion detection, audio detection, external inputs or according to a schedule; Image upload over FTP, email and HTTP; Notification over TCP, email, HTTP and external outputs; Pre- and post alarm buffer: up to 9 MB (up to 5 min of 320x240 video at 4 frames per sec) Connectors: RJ-45 for Ethernet 10BaseT/100BaseTX; Terminal block for 1 alarm input, 1 output and alternative power connection; 3.5 mm jack for Mic or Line mono input; 3.5 mm jack for Line mono output Processors, memory and clock: CPU: ETRAX 100LX 32bit; Video processing and compression: ARTPEC-2; RAM: 32 MB, Flash: 8 MB; Battery backed up real-time clock Power: 7-20 V DC max 7 W, PoE IEEE802.3af Class 2 Operating conditions: 5 - 45 ºC (41 – 113 ºF), humidity 20 - 80% RH Dimensions (HxWxD) and weight: AXIS 210A: 38 x 88 x 157 mm (1.5" x 3.4" x 6.2") AXIS 211A: 38 x 95 x 178 mm (1.5" x 3,7" x 7.0"); 270 g (0.6 lb) PDF Spec Sheet Minimize

FM AUDIO TX SM 1 FIBER RM

Kelvinator Scientific Alarm Replacement BatteriesVoltage: 1 ... Read more

Kelvinator Scientific Alarm Replacement BatteriesVoltage: 12V (12 Volts)Capacity: 7Ah (7000mAh)Terminals: F1Chemistry: Sealed Lead AcidLength: 5.96 inchesWidth: 2.58 inchesHeight: 3.65 inchesIMPORTANT: You MUST RE-USE your existing cabling and hardware. These are replacement batteries only.NOTE: It is your responsiblity to verify the batteries being ordered match the batteries in your unit prior to placing your order. We are not responsbible for incorrect orders.Replacement battery for Kelvinator Scientific AUDIO ALARM and is Compatible with these Brands ACME Security System, ADI, ADT Security Alarm, Alarm Lock, Altronix, Digital Security, DSC Alarm System, GE Security Alarm, Kelvinator Scientific, Napco Alarms Warranty: 12 Months Minimize

The SMI5 is an audio 4 zone surveillance system which is ET ... Read more

The SMI5 is an audio 4 zone surveillance system which is ETS designed and manufactured for easy connection of different devices such as CCTV monitors with built in speakers, video recorders, audio recorders and remote monitoring equipment. The SMI5 features 4 x pre-amplified SM1 microphones, an SMI4 interface adapter, 4 each 3” RCA patch cables, as well as a warning label and a 12VDC AC adapter. The SMI5 is an easy to use and install system which allows for user friendly functions, it also comes affordable for most users saving on time and money. FEATURES: 4ea. SM1 Pre-amplified microphone. SMI4 Interface adapter. 12 VDC AC adapter. 4ea. 3’ RCA Patch cables. Warning label. Minimize

FM AUDIO TX SM 1 FIBER RM

MM 4 CH DIGITAL AUDIO TX MM 1 FIBER LD RACK MOUNT