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Outline The DEXIN NDS3402 DVB-S2 modulator is a high performance modulator developed according to DVB-S2 (EN302307) standard which is the standard of second generation of the European broadband satellite telecommunication. It adopts advanced framing structure, channel coding and modulation technology, increasing over 50% transmission ability more than DVB-S modulator under the same transmission condition and also providing a more powerful receiving ability in the same spectral efficiency. In addition, it is backwards-compatible with DVB-S (EN300421) modulating standard. This DVB-S2 modulator supports local and remote control through NMS software. The NDS3402 DVB-S2 modulator can be used for Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications. Features Fully complying with DVB-S2(EN302307) standard Backwards-compatible with DVB-S (EN300421) modulating standard Two ASI inputs supporting hot backup Supporting local and remote control Output level attenuation 10MHz outer reference clock input Output frequency range: 950~2150MHz Full-size front panel LCD display and keyboard Specifications MPEG-TS Input Supporting both packet and byte mode TS input Supporting 188/204Byte transmission stream packet Two ASI inputs, supporting hot backup ASI input connector: BNC, impedance 75ª+ RF Output Frequency is continuously adjustable from 950 to 2150MHz Output Level attenuation is continuously adjustable from 0 to 31.5 dB; in step of 0.5 dB. Maximum Output level: 0dBm MERí¦32dB Connector: N type, impedance 50ª+ Channel coding and modulation Outer coding DVB-S DVB-S2 RS coding BCH coding Inner coding Convolutional LDPC coding Code Rate 1/2,2/3,3/4,5/6,7/8 1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 Constellation QPSK QPSK,8PSK Roll-off Factor 0.2, 0.25, 0.35 0.2, 0.25, 0.35 Symbol Rate 1~45MBauds 1~30M@8PSK; 1~45 M@QPSK Miscellaneous Dimension 44mmí-482mmí-410mm Environmental 0~45íµ(operation), -20~80íµ (storage) Power 100-240VACí+10%,50Hz-60Hz Weight:5kg Dimensions:44mmíß482mmíß410mm
Ber tester Tl3000evr series code error tester is a handheld meter testing and analyzing error code performance of digital channels. It features complete functions and simple operation. Its main function is to test and analyze error codes of asynchronous rs232, synchronous rs232, synchronous v.35, synchronous ttl level, transparent/framing e1 and e2 interfaces. The interface rates are customizable. In addition, it also possesses the functions of a digital frequency meter and can measure the frequency of input digital signals. It is characterized by low power consumption and large-scale ic design, chinese lcd, high-efficient power management and handheld meter structure, has complete functions and friendly interface and is slim, elegant and portable. It is an ideal measuring tool for modern communication engineers and particularly suitable for engineering technicians who are on a business trip or are engaged in field operation. With complete interface types and rates and perfect functions, the meter meets the requirements of tests of various kinds of digital channels; With small volume and high portability, the meter is suitable for field test; With chargeable lithium battery and low power consumption design, the meter can work more than 4h with a fully charged lithium battery. With the test results and analysis of various performance indices, the meter can comprehensively reflect the quality of communication channels; With the function automatically recording test results, the meter enables testers to retrieve test results in any time; With chinese lcd and operating menu, the meter is operation friendly; The meter can measure the frequency and frequency deviation of receiving signals at an accuracy of 10ppm; With highly accurate real-time clock function; With online firmware updating function.
GPS/GNSS/GALILEO/SBAS Module The Ct-G354 utilized SiRFstarV and features Quad-GNSS for tracking GPS, GLONASS, BDS and Galileo satellites. The product family delivers highly accurate continuous location, advanced power management and high interference immunity. These continue to push the envelope of performance in sensitivity, TTFF and urban canyon availability and accuracy. With a built-in DSP and extremely low power consumption, the family can get fast location fixes for geo-tagging images or videos, asset tracking and wearable applications. Performance GPS, GLONASS, Galileo and SBAS reception for high GNSS availability and accuracy High sensitivity navigation engine (PVT) tracks as low as GPS:-165dBm,GLONASS:- 161dBm 52 track verification channels SBAS (WAAS or EGNOS,MSAS) Active Jammer Remover, removes in-band jammers up to 80 dB-Hz Tracks up to 8 CW jammers Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted) �?�¢?? Need operator support Embedded CGEE / SGEE (With back-end server support) speed up TTFF a lot and makes cold start time to be around 20+ seconds. SiRFGeoRecovTM Reverse EE makes positioning process being done under power saving mode. Reacquisition Time: 0.1 second RF Metal Shield for best performance in noisy environments Hardware and Software Based on the high performance features of SiRFstarV low power single core logic. Adaptive micropower controller Only 50 to 500�¯�¿�½?�?�¼A maintains hot start capability (core logic) < 10mW required for TricklePower mode RoHS compliant (lead-free) Advanced navigation features Smart sensor supported by interface External interrupt input for context change detection MMCX RF Connector Dimension : 3
Ct-G340 S5 of products utilizes SiRFstarV and features Quad-GNSS for tracking GPS, GLONASS, BDS and Galileo satellites. The product family deliver highly accurate continuous location, advanced power management and high interference immunity. These continue to push the envelope of performance in sensitivity, TTFF and urban canyon availability and accuracy. With a built-in DSP and extremely low power consumption, the family can get fast location fixes for geo-tagging images or videos, asset tracking and wearable applications. Advanced low power technology means there is no need to maintain full power to achieve maximum performance nor turning the GNSS receiver completely off to save power. It breaks then old GNSS performance vs. power trade-off through the fusion of a new high-performance GNSS engine, advanced power management and a smart sensor interface to achieve high sensitivity hot-start conditions for fast location fixes. Performance - GPS, GLONASS, Galileo, BDS and SBAS reception for high GNSS availability and accuracy - High sensitivity navigation engine (PVT) tracks as low as - GPS : -165 dBm - GLONASS : -161 dBm - 52 track verification channels - SBAS (WAAS or EGNOS,MSAS) - Active Jammer Remover, removes in-band jammers up to 80 dB-Hz - Tracks up to 8 CW jammers - Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted), need operator support. - Embedded CGEE / SGEE (With back-end server support) speed up TTFF a lot and makes cold start time to be around 20+ seconds. - SiRFGeoRecovTM Reverse EE makes positioning process being done under power saving mode. - Reacquisition Time : 0.1 second - RF Metal Shield for best performance in noisy environments Hardware and Software - Based on the high performance features of the SiRFstarV low power single core logic. - Adaptive micropower controller - Only 50 to 500A maintains hot start capability (core logic)
GPS/GNSS/GALILEO/BDS Module The Ct-G153 utilized SiRFstarV and features Quad-GNSS for tracking GPS, GLONASS, BDS and Galileo satellites. The product family delivers highly accurate continuous location, advanced power management and high interference immunity. These continue to push the envelope of performance in sensitivity, TTFF and urban canyon availability and accuracy. With a built-in DSP and extremely low power consumption, the family can get fast location fixes for geo-tagging images or videos, asset tracking and wearable applications. Performance - GPS, GLONASS, Galileo and SBAS reception for high GNSS availability and accuracy - High sensitivity navigation engine (PVT) tracks as low as GPS:-165dBm,GLONASS:- 161dBm - 52 track verification channels - SBAS (WAAS, EGNOS, QZSS, MSAS, GAGAN) - Active Jammer Remover, removes in-band jammers up to 80 dB-Hz - Tracks up to 8 CW jammers - Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted) - Need operator support - Embedded CGEE / SGEE (With back-end server support) speed up TTFF a lot and makes cold start time to be around 20+ seconds - SiRFGeoRecovTM Reverse EE makes positioning process being done under power-saving mode. - Reacquisition Time: 0.1 second Hardware and Software - Based on the high-performance features of SiRFstarV low power single core logic. - Adaptive micropower controller - Only 50 to 500 A maintains hot start capability (core logic) - < 10mW required for TricklePower mode - RoHS compliant (lead-free) - SMT pads allow fully automatic assembly processes equipment and reflow soldering - Advanced navigation features - Smart sensor supported by I2C interface - External interrupt input for context change detection - Dimension : 11.2 x 10 x 2.3 mm
Ct-GM551 of products utilizes SiRFstarV and feature Quad-GNSS for tracking GPS, GLONASS, BDS and Galileo satellites. The product family delivers highly accurate continuous location, advanced power management and high interference immunity. These continue to push the envelope of performance in sensitivity, TTFF and urban canyon availability and accuracy. With a built-in DSP and extremely low power consumption, the family can get fast location fixes for geo-tagging images or videos, asset tracking and wearable applications. Features/Performance - GPS, GLONASS, Galileo, BDS and SBAS reception for high GNSS availability and accuracy - High sensitivity navigation engine (PVT) tracks as low as - GPS : -165 dBm - GLONASS : -161 dBm - 52 track verification channels - SBAS (WAAS, EGNOS, QZSS, MSAS, GAGAN) - Active Jammer Remover, removes in-band jammers up to 80 dB-Hz - Tracks up to 8 CW jammers - Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted), need operator support. - Embedded CGEE / SGEE (With back-end server support) speed up TTFF a lot and makes cold start time to be around 20+ seconds. - SiRFGeoRecovTM Reverse EE makes positioning process being done under power saving mode. - Reacquisition Time : 0.1 second - RF Metal Shield for best performance in noisy environments Features/Hardware and Software - Based on the high performance features of SiRFstarV low power single core logic. - Adaptive micropower controller - Only 50 to 500 A maintains hot start capability (core logic) -
Detail description: This document describes valueram's 128m x 8-bit (1gb) ddr1 cl6 sdram (synchronous dram) memory module. The components on this module include sixteen 128m x 8-bit ddr2 longdimm ram in bga packages. This 240-pin dimm uses gold contact fingers and requires +1.8v. The electrical and mechanical specifications are as follows: Features: clock cycle time (tck) 5ns (min.) / 10ns (max.) Row cycle time (trc) 55ns (min.) refresh row cycle time (trfc) 70ns (min.) Row active time (tras) 40ns (min.) / 70, 000ns (max.) single power supply of +1.8v (+/- .1v) power (idd0) 5.408 w (operating) Operating temperature 0o c to 70o c storage temperature -55o c to +150o c ul rating 94 v ¡§c 0 Packaging details: Bulk packing: 50pcs/box retail packing: 1piece/box factory ddr2 ram memory 2gb 128*8 wholesale Delivery detail: 1-2 working days
1. LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. Led display screen supports wireless, usb and rs232/485. 8. Led display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
1. LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. Led display screen supports wireless, usb and rs232/485. 8. Led display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
1. LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. Led display screen supports wireless, USB and RS232/485. 8. Led display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
1 .LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. LED display screen supports wireless, USB and RS232/485. 8. LED display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
1 .LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. LED display screen supports wireless, USB and RS232/485. 8. LED display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
1. LED display can show various advertising information including characters and letters, pictures, animations and videos, etc. 2. You can set several different display areas to achieve different visual display effects. 3. Rich display types create various display effects. 4. Built-in clock can show count-down or count-up. 5. With automatic on/off software and intelligent brightness control, the product is energy and power saving. 6. The product supports usb drive character storing function and serial port 232 computer sending function. 7. LED display screen supports wireless, USB and RS232/485. 8. LED display screen supports synchronization with the display and of image and sound. 9. The software is easy to learn and we provide on-line free training service. 10. The hardware is convenient to assemble. The modular design is suitable for different product sizes and satisfies various assembly demands. Carton.
Computer DDR RAM 512MB,1GB 400mhz-PC3200 184PIN LONG-DIMM KVR400X64C3A/1G, KVR400X64C3A/512MB DDR RAM Feature: Capacity: 1GB DDR RAM DDR Memory Type : DDR (DDR1) No. of Pins: 184 Pin Long Dimm Module Type: LONG Dimm Function: Non ECC Memory Voltage: 2.6V CAS Latency: 3 Detail Description: * This document describes ValueRAM's 64M x 8-bit (1GB) DDR400 CL3 SDRAM (Synchronous DRAM) memory module. * The components on this module include sixteen 64M x 8-bit (16M x 8-bit x 4 Bank) DDR400 SDRAM in TSOP packages. * This 184-pin DIMM uses gold contact fingers and requires +2.6V. * The electrical and mechanical specifications are as follows: * Features: Clock Cycle Time (tCK) 5ns (min.) / 10ns (max.) * Row Cycle Time (tRC) 55ns (min.) Refresh Row Cycle Time (tRFC) 70ns (min.) * Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.) Single Power Supply of +2.6V (+/- .1V) Power (IDD0) 5.408 W (operating) * Operating Temperature 0 oC to 70 oC Storage Temperature -55 oC to +150 oC UL Rating 94 V ¿C 0 Kingston packing
DDR1,DDR2,DDR3 Desktop Computer,laptop computer 512MB/1G/2G/4G 1) DDR 400/333 & DDRII 533/667/800 MHz/1066/1333mhz 2) 184/240-pin socket type dual in line memory module (DIMM) 3) 2.6V power supply 4) Data rate: 400/333/533/667/800Mbps (max ) 5) 2.5 V (SSTL-2 compatible) I/O for DDR I products, 1.8Vpower supply for DDR II products 6) Double-data-rate architecture, two data transfers per clock cycle. 7) Bi-directional, differential data strobe (DQS) is transmitted/received with data, to be used in capturing data at the Receiver 8) Data inputs and outputs are synchronized with DQS 9) DQS is edge aligned with data for read, center aligned with data for write. 10) Differential clock inputs (CK and CK) 11) DLL aligns DQ and DQS transitions with CK transitions. 12) Commands entered on each positive CK edge: Data and data mask referenced to both edges of DQS... 13) Four internal banks for concurrent operation (component) 14) Data mask(DM) for write data ... 15) Auto precharge option for each burst access 16) Programmable burst length: 2, 4, 8 17) Programmable/CAS latency (CL): 3 18) Programmable output driver strength: Normal/weak 19) Refresh cycles: (8192 refresh cycles/64ms) 20) 7.8US maximum average periodic refresh interval 21) Posted CAS by programmable additive latency for better command and data bus efficiency 22) Off-chip-driver impedance adjustment and on-die-termination for better signal quality 23) DQS can be disabled for single-ended data strobe operation 24) 2 variations of refresh 25) Auto refresh. retail blister packing weight : 0.025kg /PC Dimention: 180*40*8mm.
Mp3 Detail specification: Delicately desegned appearance ;uniquely desegned appearance . 2 .Support many audio formats , for exanple: mp3, wma, wmv, asf, wav, etc. 3 .Fm stereo radion powerful automatic channel search and manual channel search.You can enjoy a number of local channels saved in the player 4 .Drive-free flash disk , no management program1 is needed .You can manage files in fªmovable diskfª of fªmy pcfª. No drive is needed in windows 2000 or above . 5 .Line-in :audio input 6 .Record/repeat: you can record and save what you recorded as wav audio documents via the microphone .You can select repeat or contrast repeat to realize digital repeat function . 7 .Eq: default, dbb, jazz, rock and roll , popular, classic, surround. 8 .Lyric display: supportfª*.Lrcfª lyric files to realize synchronized play of lyrics and songs. 9 .Background coloris white 10. Multiple play modes :normal , repeat one , repeat all , random and intro 11 .Double alarm clock:you can set alarm1/alarm2 alarm clock. 12 .Sleep function: you can set sleep time in advance. 13 .Wake : snooze function: shut down the alarm clock and activate wake function . Technical specifications Display: dor matrix (132*64)lcd screen, white background light Connecting to a pc:high speed usb2.0 (fs)flash disk! Memory:flash memory:32mf¼1g (256mb standard station) Power supply:6v 1000m a Battery :4*1.5v(aaa), play time about 12 hours Record: sampling rate 8khz; format: wav, act; time :hour (act, 128mflash) Fm radio : Acceptable frequency range : 87-108mhz Number of channels saved : 30 Music format : mp3 /wma/wmv/asf/wav Languages : germany /japanese / chinese/english Supportable card : usb , sd/mmc/ms Many type .
Gve(e1, g.703 to v.35, v.24 converter) Gve(e1, g.703 to v.35, v.24 converter) Detailed selling lead description Features: 1) v-gve is an asic-based converter using one e1/g.703 to convert to v.35 2) can convert successive n x 64k (n=1-32) data stream into pcm signal of e1, the data rate is up to 2048kbps 3) placed in e1 frame, data user just needs necessary timeslot 4) setting timeslot is continuous and according to rate of data port 5) the data ports have v.35 and v.24/rs232c which are optional 6) the ports support external clock and become linking end line 7) v-gve satisfies the requirements of g.703, g.704&g.706 of itu 8) v-gve has local and remote loop backs. Therefore user can use circuitry-test and malfunction diagnose conveniently Detailed product description Features: 1) rate of data transition: n x 64kbps (n=1-31), 2, 048kbps 2) transmission mode: synchronization 3) line interface: impedance 75 ohm, physical interface bnc; impedance 120 ohm, physical interface rj45 4) transmission features: comply with g.703 5) clock: line; external 6) testing method: local analogy loopback, remote digital loopback 7) dce interface: v.35 or v.24/rs232c 8) power supply: 220v f+ 10%, 50hz; 48v dc (optional) 9) power consumption: 5w 10) volume (l x w x h): 225 x 145 x 40mm; 9" x 5.8" x 1.6" 11) temperature: 0 - 40fpc 12) humidity: 0~95%
To ensure a successful transition from hospital to home,, healthcare providers seek respiratory solutions that can, be trusted, make life easier and enjoy dedicated personal, support. Moreover, serviceability and cost of ownership, must meet increasingly strict demands., A device you can trust, The Vivo* ventilators are well trusted by patients and care givers, as proven by more than 30, 000 units sold worldwide. The Vivo 30, provides both non-invasive support in PSV, PCV and CPAP mode., Thanks to eSync*, the highly responsive trigger technology, the, Vivo 30 synchronizes smoothly with the patient’s breathing effort,, leading to lower the work of breathing and higher the level of, comfort., To ensure excellent control of the treatment, there are ample, ways to adapt the settings to the need of the individual patient., Apart from IPAP and EPAP, also rise time, trigger sensitivity and, ramp timeoptional minimal and maximal Inspiratory Time can, be set. A comprehensive alarm package provides security for, patients and care givers., Making life easier for patients and caregivers, The user interface and menu structure of the Vivo 30 are intuitive, and consistent throughout the Vivo range. This makes the Vivo, Minimal and Maximal Inspiratory Time • eSync*, synchronized breath delivery • Designed for use at Home or in Hospital • Large easy-to-read display with simple menu structure and backlight • Large easy-to-use buttons with backlight • Built-in alarm clock • Designed for a wide range of masks • Low noise < 30dB(A) 3 Ventilation modes • 2 Device modes • Comprehensive alarm package • Integrated Heated Humidifier • Internal data/calendar memory • Stable unit with small footprint • Easy to carry • Worldwide mains power compatibility • Flexible DC power options Large screen and intuitive user interface Integrated humidifier Enhanced trigger function • Enhanced trigger • Enhanced display and look • Improved humidifier Settings/Performance Ventilation Modes • PSV (Pressure Support Ventilation) • PCV (Pressure Control Ventilation) • CPAP (Continuous Positive Airway Pressure) Device Modes • Clinical
Model::tk-168 Details: Summary Working based on existing gsm/gprs network and gps satellites, this product can Locate and monitor remote targets by sms or internet. Main functions -vehicle positioning and tracking -cutting oil and power remotely -replay the driving trace -history data backup -km/distance -anti-theft and anti-robbery -monitor vehicle driving -dispatch the vehicle by sms Features - personal or vehicle gps positioning and fleet management. - cutting oil and power remotely - free online real-time tracking platform - world-wide use - frequency: gsm 900/1800/1900mhz or 850/900/1800/1900mhz (optional) - high-sensitive, high-tech and most advanced gps chipset. - positioning precisely even in weak signal cover surrounding. - work well even in limit space like narrow street or lane in busy city. - compact and easy to be hidden - low power consumption - receive gps signal quickly - support sms and gprs modes - support alarm and remote monitoring(optional) - support sms and internet positioning and tracking - monitor and track the vehicle secretly - positioning by phone call or via sms. - sos function(optional) Technical specifications Gsm module Gsm 850/900/1800/1900mhz Gps chipset Sirf3 Gps sensitivity -159dbm Gps frequency L1, 1575.42mhz Gps accuracy 5-25meter Speed accuracy 0.1 meter/second Time accuracy Synchronous to gps Default data Wgs-84 Hot start 1second Cold start 38 second Max asl 18000 meter Max speed 515meter/second Gravitational acceleration ¬é4g Working temperature -20---65íµ Working humidity 5%---95% Voltage 10ví¬25v Power supply 10ví¬25v Stand-by average current < 80ma Led Led indicates the gps, gsm Working status and other status Alarm switch Sos Packing 1set/gift box
