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Communication Systems & Equipment
(Showing headlines 101 - 120) << 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ...
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HSDPA Embedded Modem targets M2M applications.Multi-Tech Systems, Inc.
Mounds View, MN 55444
Aug 14, 2008
Suitable for developers that wish to add cellular wireless communications to products, SocketModemŽ HSDPA supports tri-band UMTS/HSDPA 3.6 and quad-band GSM/GPRS/EDGE cellular communications. Model MTSMC-H-U operates over 2.0 USB interface, while Model MTSMC-H uses serial interface for legacy designs operating at speeds up to 920 Kbps. Supplied with MMCX antenna connector plus SIM connector, both support Short Message Service and AT commands.
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Optical Isolators come in high-power, 30 and 50 W versions.AMS Technologies AG
Munich 82152 Germany
Aug 14, 2008
Isolators rated for up to 30 W are offered with Large Mode Area (LMA) Single Mode (SM) fiber pigtail on one side and collimated free-space beam on other. Alternatively, 50 W design is available as free-space version. Both versions are suited for use in fiber lasers, amplifiers, and CATV systems. Further isolators, fiber coupled and free-space, are available for lower powers and wavelengths from 488-1,600 nm.
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 Signal Generator allows multiple units to be stacked.Saelig Co., Inc.
Fairport, NY 14450
Aug 13, 2008
Suitable for automated test environments, Model APSIN3000 offers resolution of 0.001 Hz from 9 kHz up to 3.3 GHz. It weighs less than 6 lb and is packaged in 6.7 x 4.7 x 8.7 in. enclosure. Broadband generator features remote access capability via RJ-45 LAN interface, configuration from provided GUI software or standard web browser, and integration into larger automated test systems. Options include internal rechargeable batteries for more than 3 hr of portable use.
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 Wireless Transmitter cleanly integrates into windows/doors.NAPCO Security Group
Amityville, NY 11701
Aug 13, 2008
Utilizing crystal control precision and omni directional circuitry, Gemini Low-Profile Transmitter (GEM-TRANSLP) measures 2.5 x 1 x 0.5 in. and virtually disappears in slimline window frames. This wireless window/door transmitter is tamper-supervised and comes with one replaceable lithium PL2032 coin cell battery. Internal reed switch and external lead (24 in. mini connector pigtail) are also included for wiring external devices (jumper-selectable).
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 Radiologger transmits temperature and humidity readings.Hanwell Instruments Ltd.
Centerbrook, CT 06409
Aug 13, 2008
Enabling wireless monitoring, rl4106 temperature and humidity transmitter features real-time alarm notification and allows historical analysis of data. Unit includes onboard temperature sensor and humidity sensor, which can be mounted internally to transmitter body, externally on case, or remotely on probe. Powered by 3.6 V AA Li-Ion battery, it includes LCD screen that simultaneously displays recent readings and predicted battery life.
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Multi-Band 2-Way Radios deliver interoperability on demand.Motorola, Inc.
Schaumburg, IL 60196 4041
Aug 13, 2008
Project 25 subscriber family, APX(TM) portable and mobile radios, enable instant multi-agency interoperability for mission-critical first responders. It covers 700/800 MHz and VHF bands, communicates with current and future networks (FDMA and TDMA), and has integrated GPS. Designed with audio and data sides, solution promotes optimal functionality and clear audio. Custom-designed microphone independently suppresses background noise and uses digital vocoder to process and enhance speech.
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Clock Synthesizer ICs break 100 femtosecond jitter barrier.Multigig, Inc.
Scotts Valley, CA 95066
Aug 13, 2008
Comprised of 25 sole source and second source clock synthesizers, QuietClock(TM) Series typically limits RMS jitter to 60 femtosecond. Units feature 3.3 and 2.5 V operation, 1-10 outputs from mix of single-ended and differential outputs, and industrial temperature range of -40 to 85°C. Covering frequencies used by PHY, MAC, SERDES, and memory subsystems, ICs are suited for Gigabit Ethernet, serial Rapid I/O, SONET/SDH, Fibre Channel, Infiniband, and SATA applications.
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RF Drivers are available in 8 and 16 channel versions.Gooch & Housego
Somerset TA19 0PF United Arab
Aug 13, 2008
Suited for line selection applications, 8 channel DFS RF driver allows independent analog/digital modulation of up to 8 pre-set wavelengths, with internal memory allowing up to 16 stored user configurations via USB or RS232 interfaces. Targeting broadband light source filtering and imaging applications, 16 channel DSF RF driver enables independent control of frequency, amplitude, and phase of up to 16 channels, allowing active pass-band resolution and profile control via USB interface.
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 Fiber Optic Switch features dual wavelengths.Electro Standards Laboratories
Cranston, RI 02921 3403
Aug 12, 2008
With 1,310 and 1,550 nm wavelengths, QuickSwitch Model 6274 ST Simplex, Single Mode, Fiber Optic A/B/C/D Switch allows users to connect one workstation or device to any one of 4 networks supporting gigabyte data rates. Contact closure on DB15 port allows users to change switch position and lockout front panel. Transparent to all data, network switch offers local access via front panel pushbutton and Remote Contact Control, and maintains position and data transmission even if power is lost.
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WLAN Access Point withstands hazardous environments.Motorola, Inc.
Schaumburg, IL 60196 4041
Aug 12, 2008
When added to control network, Haz-Loc certified, mesh-enabled Model AP-5181 supports sensors and metering devices that provide critical information such as temperature, humidity, and pressure readouts of plant machinery. Deployment of AP-5181 also extends IT network outdoors in hard-to-wire environments. Operating as stand-alone AP or as switch managed AP for centralized management, AP-5181 provides security with support for Wi-Fi protected access and WPA2.
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Fax-to-Email Server consolidates data center infrastructure.Ringdale, Inc.
Georgetown, TX 78628
Aug 12, 2008
ModuLANŽ FaxReceiver(TM) MFR-400 connects directly to 4 analog fax lines and one Ethernet network, consolidating them into any 19 in. rack enclosure in data center. High-volume incoming faxes can be sent automatically to e-mail inbox or routed via FollowMeŽ Q-Server secure document output management solution, and mail servers can be set up to copy more than one person. Also available, FaxReceiver MFR-200 is offered as single analog fax line version.
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KVM Switches allow multi-user remote access.Minicom Advanced Systems Ltd.
Jerusalem 91450 Israel
Aug 12, 2008
Smart 216 IP and Smart 232 IP feature KVM over CAT5 technology that directly connects single switch to each server in room, eliminating cable clutter and allowing up to 100 ft of distance between server and switch. With built-in web servers, rack-mountable, 1U sized units enable BIOS level access and control of up to 16 or 32 servers, and provide seamless access for 2 remote users to target servers via single IP address.
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Transposers operate in UHF and VHF frequency ranges.Rohde & Schwarz GmbH & Co
Germany
Aug 12, 2008
Able to fill coverage gaps or expand transmission areas, R&S XLx8000 transposers/gap fillers support ATSC, MediaFLO(TM), DVB-T/-H, DAB/T-DMB, and DTMB standards as well as analog TV standards. Delivering seamless coverage in digital and analog broadcasting networks, they cover power ranges up to 150 W ATSC, 250 W ATV, 100 W DVB-T/-H, or 300 W DAB. Options include integrated GPS module, internal DVB T/-H monitoring receiver, and SNMP agent or parallel interface as remote control interface.
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 Low Noise Amplifiers offer optimal IP3 headroom.Endwave Corporation
San Jose,, CA 95134
Aug 11, 2008
Drawing 425 mA from 12 V supply, Models JCA02-4000, JCA24-4001, and JCA48-4000 feature frequency bands of 0.5-2, 2-4, and 4-8 GHz, respectively. Units offer noise figures under 2 dB up through C-Band, output P1dB levels of +24 dBm, and output IP3 headroom levels of 15 dB or greater above output P1dB compression point. In addition, LNAs deliver saturated output power levels approaching +27 dBm, I/O return loss of 11 dB min across operating bandwidth, and signal gain of 35 dB or more.
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 Video Receivers operate over multimode optical fiber.ComNet
Danbury, CT 06810
Aug 11, 2008
Fiber optic Models FVR11 and FVR10 receive single baseband video channel as optical signal from up to 2.5 km, and convert signal back to baseband video for monitoring. Model FVR10 features manual gain adjustment, whereas Model FVR11 offers automatic gain control that adjusts changes in camera output that might degrade video quality.
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 Modular Test Station tests traveling wave tubes.TMD Technologies Limited
Middlesex UB3 1DQ United Kingdom
Aug 11, 2008
Consisting of 19 in. rack with pre-installed distribution and control modules, Model PTT4100 tests low and medium power pulse/continuous wave TWTs used in communications and EW systems. Modular design allows user to configure system to exact requirements, and each self-contained module offers monitoring and display functions, BIT, and protection features. Anode, cathode, collector, focus electrode, and grid modules can be supplied according to customer requirements.
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Wireless Spread Spectrum Radio has embedded I/O functions.Freewave Technologies, Inc.
Boulder, CO 80301
Aug 11, 2008
Optimized for wireless transmission of process-control signals, FGR2-IOS offers remote control and monitoring over 60-mile range for various applications. It can deliver data from remote analog and digital devices over wireless link to remote terminal unit (RTU) or PLC. Available as board-level device or in enclosure, solution can operate in Modbus or Wire Replacement mode, operates from 6-30 V input, and features 1 W output power.
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EMI Filter has 15-100 V range.Beta Dyne Inc.
Bridgewater, MA 02324
Aug 11, 2008
Suited for wide range of applications such as automotive, avionics, telecom, and ground systems, Model PFL4000 EMI filter is designed to meet filter requirements of conducted emissions per MIL-STD-461E for 5-100 W dc/dc converters. It features 99.5% efficiency, MTBF of 47.6 million hr, 6-sided shielding, and thermally conductive epoxy packaged in 1 x 2 x .5 in. metal case.
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WLAN Technology proactively secures network perimeter.MERU Networks
Sunnyvale, CA 94087
Aug 08, 2008
RF Barrier(TM) uses IEEE 802.11 WLAN technology to block RF signals from corporate network as they exit building, without disrupting internal operation, to limit attackers' outside data eavesdropping and offline analysis capabilities. Delivering proactive wireless perimeter protection for legacy and modern equipment, solution also provides physical wireless security in remote branch offices where no IT personnel are present to detect/stop attacks from outside site's physical boundaries.
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Commercial 802.11n System delivers HD IPTV without cabling.Ruckus Wireless
Mountain View, CA 94043
Aug 08, 2008
MediaFlex(TM) 7000 series lets operators distribute multiple streams of HD IPTV content throughout subscriber's home. By integrating 802.11n with beam steering technology, product controls and coordinates forms and directions of multiple signal streams in real-time to maximize 802.11n spatial multiplexing while navigating around interference and physical obstructions. Remote management capabilities give broadband operators complete visibility into subscribers' home networks.
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