The ht-322 is designed as a compact, high performance, and low cost fxo gateway. The fxo detection is optimized to avoid the hold up of the pstn line when the other party is disconnected. This has been one of the key issues in the design of fxo gateway. The incoming pstn caller id is also transmitted to the voip user for more user friendly operation. The ht-322 is a full featured fxo gateway and is designed for easy installation and configuration. It is an ideal solution for voip to pstn termination in both sme and soho environment.
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Optical mark reader(omr scanner) is a high-tech data input device . Nanhao omr can be widely used in education examinations, signing up, subject choice, data statistics and evaluation in fields such as vote, transportation, human resources, fiscal taxation and finance and so on. Main application fields: Standard examinations in colleges, high schools and elementary schools, educational evaluations, analysis of student achievement , students' status management and so on. Specifications: Model: Omr43fs Reading mode: Single-face and read one time Feeding mode: Automatic Speed: 8000pcs/hour (based on a4) Form size: 130mmíß50mm-300mmíß210mm Form weight: 70-150g/m2 Track spacing: 5.08mm Marking tools: No.2 or softer pencils, carbon pens Mark shapes: Rectangles, ovals and circles Error rate: ín1íß10-7 Mark choice: Single choice, multiple choice and bcd code Format: 26 kinds, each has 255 commands at most Interface: Rs232, usb Host: Pc, laptop Weight: 8kg Operating system: Win2000, win2003, win xp Power supply: Ac100-240v, 50-60hz Dimensions: 560mmíß170mmíß400mm Operating condition: Temperature 0-40ípc, humidityín90%, no erosive gas Carton boxes
Hp, acer laptop, desktop, servers, lcds. Microsoft and oracle products. Fine power dry battery upss, medical equipments, generators, lab equipments and construction work.
Main display6 inch e-ink panel Display controllerepson display controller Back lightno back light without no any radialization Display size6 inch (800x600) Processorxburst core (as3525) Operating systemlinux2.6 Ram memorysdram 2gb Batteryli-ion 1200mah Battery life11000 screen refresh (est. 3 months based on reading speed of 500pages per week) I/o"3, 5mm stereo audio jack for earphones Usb port Built-in speaker." Connectivity"hs usb client Built-in wifi (ieee802.11b & g)(optional)" Storage memorytf card (up to 8gb, support sdhc) Format support (with cyrillics supporting)txt, epub, doc, chm, htm, html, pdf, jpg, jpge, bmp, gif, mp3 Audio format supportmp3(32kbps-384kbps) wma(32kbps-192kbps), Font size changing function6 sizes Other featuressearch book by filename, auto-resume, bookmarkingí¡ Page number indicationyes Languageenglish, french, russia, dutch, german (can be customized) Greyscale8 level 20pcs 605mm*325mm*230 30pcs 605*485*230
1.25G GLC-LH-SM Optical Transceiver. Dualfiber Singlmode 1310nm 10KM Features Dual data-rate of 1.25Gbps operation 1310nm FP laser and PIN photodetector for 10KM transmission Compliant with SFP MSA and SFP-LH-SM with duplex LC receptacle Digital Diagnostic Monitoring: Internal Calibration or External Calibration Compatible with RoHS +3.3V single power supply Operating case temperature: Standard : 0 to +70ípC Industrial : -40 to +85ípC Applications Gigabit Ethernet Fiber Channel Switch to Switch interface Switched backplane applications Outer/server interface Other optical transmission systems Standard export package
HF RFID Module SL031 is a mini Mifare read/write module. It supports Mifare 1k, Mifare 4k and Ultralight and is applicable for 13.56MHz. It does auto Real-time detecting tag which moves into or out of detective range and reports through one output pin's logic level. In addition, it integrates all necessary components and antenna in one PCB. In view of its maximum working current and sleep current are 45mA and 10uA respectively, SL031 is preferential for the applications which require low power cost.
1.Usb2.0/1.1 interface 2.Image format vga 3.Best resolution 640*480 4.Max resolution 1024*768 5.Focus distance 5cm to infinity 6.With one year warranty period 7.Working temperature 0-40 8.With automatic white balance 9.With manual focus 10.With snapshot function and night vision 11.Support yahoo, msn, skype instant messengers 12.Driverless, plug and play 13.Clip design for lcd or laptop 14.High definition cmos color sensor 15.Three/five glass lens 16.Any pixel can choose 17.Logo imprinting service available 18.Gift box can be made as clients requirement 19.Factory webcam has competitive price 20.Support microsoft windows98/me/2000xp/vista and other system Product weight:70g Gift box size(cm):17.5*6*12.5 Gross weight:0.2kg Carton size(cm):58.3*48.5*37 67pcs/ctn
The cisco coarse wavelength-division multiplexing (cwdm) small form-factor pluggable (sfp) solution allows enterprise companies and service providers to provide scalable and easy-to-deploy gigabit ethernet in their networks. The product set helps enable the flexible design of highly available, multiservice networks. The cisco cwdm sfp solution is a convenient and cost-effective solution for the adoption of gigabit ethernet and fibre channel in campus, data-center, and metropolitan-area access networks. Arrange shippment on the receipt of payment Ship via fedex, dhl, ems and so on Expert package
Manufacturer: cisco systems, inc Brand name: cisco Product series: 7300 Product model: 7304 Product name: 7304 router chassis Product type: router chassis Interfaces/ports: 1 x rj-45 10/100base-tx management Interfaces/ports: 1 x rj-45 console management Interfaces/ports: 1 x rj-45 auxiliary management Standard memory: 512mb Memory technology: sdram Flash memory: 256 mb Expert package
Manufacturer: cisco systems, inc Brand name: cisco Product line: catalyst Product series: 3750-e Product model: 3750e-48td-s Product name: catalyst 3750e-48td-s multi-layer stackable switch Product type: layer 3 switch Number of ports: 48 Gigabit ethernet port: yes Interfaces/ports: 1 x rj-45 console management Interfaces/ports: 48 x rj-45 10/100/1000base-t lan Interfaces/ports: 1 x rj-45 10/100base-tx management Interfaces/ports: 2 x stack Connectivity media: category 5 utp 10/100/1000base-t Performance: 128gbps switching fabric Performance: 101.2mpps forwarding rate Performance: 64gbps stacking bandwidth Performance: 68gbps backplane speed Performance: 95mpps stack forwarding rate for 64-byte packet Expert package
Being developed based on nxp's low power transponder ics, hf rfid module sl031 is a mini mifare read/write module. It supports mifare 1k, mifare 4k and ultralight and is applicable for 13.56mhz. It does auto real-time detecting tag which moves into or out of detective range and reports through one output pin's logic level. In addition, it integrates all necessary components and antenna in one pcb. In view of its maximum working current and sleep current are 45ma and 10ua respectively, sl031 is preferential for the applications which require low power cost.
"net weight: 13g Dimension: 72*25*10mm Material: abs+al Colors: can be customized
Net weight: 13g Dimension: 72*25*10mm Material: abs+al
Main features In conformity to IEEE 802.3 10 Base-T standard. In conformity to IEEE 802.3u 1000 Base-TX, IEEE802.3z, IEEE802.3abstandard Built in high efficiency SRAM for packet buffer, with 1K-entry lookup table and 4-way associative hash algorithm Half duplex: back pressure flow control Full duplex: IEEE802.3x flow control Automatic identification of MDI/MDI-X cross line Technical parameter: Standard protocol: IEEE802.3 10 Base-T standard, IEEE 802.3u 1000Base-TX and IEEE802.3z standard Connector: one UTPRJ-45 connector, one SC/ST connector Operation mode: full duplex mode or half duplex mode Power supply parameter: Adapter(External): 110-265V AC input, 5V1A DC output Power(Internal): 110-265V AC input, 5V1A DC output Environmental temperature: 0 - 50 Relative humidity: 5%-90% TP cable: Cat5 UTP cable Transfer fiber: multi-mode: 50/125, 62.5/125 or 100/140ª¦m single mode: 8.3/125, 8.7/125, 9/125 or 10/125 Dimensions: Power external: 94mm(L)x 71mm(W) x 26mm(H) Power internal: 150mm(L) x 110mm(W)x 28mm(H)
Main features In conformity to IEEE 802.3 10 Base-T standard. In conformity to IEEE 802.3u 1000 Base-TX, IEEE802.3z, IEEE802.3abstandard Built in high efficiency SRAM for packet buffer, with 1K-entry lookup table and 4-way associative hash algorithm Half duplex: back pressure flow control Full duplex: IEEE802.3x flow control Automatic identification of MDI/MDI-X cross line Technical parameter: Standard protocol: IEEE802.3 10 Base-T standard, IEEE 802.3u 1000Base-TX and IEEE802.3z standard Connector: one UTPRJ-45 connector, one SC/ST connector Operation mode: full duplex mode or half duplex mode Power supply parameter: Adapter(External): 110-265V AC input, 5V1A DC output Power(Internal): 110-265V AC input, 5V1A DC output Environmental temperature: 0íµ - 50 íµ Relative humidity: 5%-90% TP cable: Cat5 UTP cable Transfer fiber: Multi-mode: 50/125, 62.5/125 or 100/140ª8m Single mode: 8.3/125, 8.7/125, 9/125 or 10/125ª8m Dimensions: Power external: 94mm(L)x 71mm(W) x 26mm(H) Power internal: 150mm(L) x 110mm(W)x 28mm(H)
Features The power of the Rack can be supplied by the type of single power or dual power. Adopting dual power supply, the load of each power can be reduced and the life of the power would extend. When one power supply is at fault, the other one can still work independently. It would enhance the reliability of the RACK Acceptable for the most 14 10M, 100M, or 1000M Media Converters within a rack-mountable chassis which is supplied with unified power Supplying the Converters or Powers to be plugged and played It is possessed of stable performance, large capacity of power supply, and ease for management and maintenance 2U high: 19-inch standard design Technical specifications Capacity: 14 slots available Power: Input: AC 100 - 260V, 50-60Hz; Output: DC +5V 12A Power protection: protection from over voltage, over current and short circuit. Working temperatureú¦0-50íµ Storage temperatureú¦-20íµ-70íµ Relative humidityú¦5%-95% Dimensions: 485 (wide) x 245 (length) x 90 (high) mm
Brief introduction: The Product provides customer with the most cost-effective solution for transmission with 1 channel uncompressed digital l video and 2 RS485 data over one single fiber cable. It is an easy installation and adjustment free device while providing high quality, real-time video Features: Industry-level design, SMT Assembly Proprietary IC Core PAL/NTSC/SECAM Compatible Free From In-field Adjustment Protection against lightening strike and surge 19' 3U Rack Mount Chassis Option Application: Intelligent Transportation System Public Security Surveillance Industrial Closed Circuit Television Surveillance Intelligent Building Specifications: Video Bandwidth: 6.5MHz Quantization: 10bit DG: 1% DP: 0.7íptyp SNR: 71 dB Data: Interface Type: RS-232/485/422, Manchesterú¼Biphase Operation Mode: Full-duplex/Half-duplex Data Rate: 0~300Kbps BER:
Material: paper or pvc. Size: 54x86mm or other size for you options. Thickness: 300g/400g double copper or 0.38mm, 0.5mm, 0.76mm. Usage: game card; ip card; pre-paid calling card; internet card, scratch cards, etc. 250pcs/box, 10boxes/carton.
Available colors black, white, yellow, red, blue, violet...Etc! Available capacities 64mb - 16gb Transfer rate high speed usb 2.0. Usb 1.1 compatible Dimensions 55mm(l) x 16mm(w) x 9mm(h) Imprint area 25mm(l) x 12mm(w) Imprint options color imprinting, laser engraving on metal Housing plastic, metal Weight 12 grams Warranty 1 year warranty Polybag, box
