深圳市牧歌無線技術(shù)有限公司是一家專業(yè)生產(chǎn)3G無線通訊設(shè)備的生產(chǎn)廠家。本款產(chǎn)品是針對中國聯(lián)通WCDMA/HSDPA/HSUPA /UMTS網(wǎng)絡(luò)制式而開發(fā)的數(shù)據(jù)傳輸網(wǎng)絡(luò)設(shè)備，支持OEM/ODM,語言和頻段定制等。?
本款產(chǎn)品品質(zhì)，工藝精良。出廠產(chǎn)品都通過多道程序綜合校準(zhǔn)。信號穩(wěn)定，傳輸速度快。自動安裝，不同于市場上偷工減料的網(wǎng)卡。建議買家打開機器，比較PCBA板，查看有無校準(zhǔn)綜合測試口，天線，屏蔽罩，等等細(xì)節(jié)，一目了然，避免上當(dāng)?
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產(chǎn)品功能特點?
采用標(biāo)準(zhǔn)USB接口，通過USB接口直接取插，攜帶使用方便。?
◆ 數(shù)據(jù)傳速率：在WCDMA網(wǎng)絡(luò)環(huán)境下，下行zui大7.2Mbps，?
◆ 智能化電源管理，自動適應(yīng)功率調(diào)整，確?；厩袚Q和高速移動中不掉線，在高速移動的火車或汽車中仍可保持良好的上網(wǎng)速度。?
◆ 建立連接的速度快，從撥號到連通時間小于5秒。?
網(wǎng)絡(luò)類型： ?UMTS/HSUPA/WCDMA?
USB接口類型： ?USB2.0?
產(chǎn)品型號： ?U900?
天 ? ?線： ?內(nèi)置天線?
工作電壓： ?5V?
芯 ? ?片： ?高通MSM6290?
頻率范圍： ?（1）HSUPA/HSDPA/UMT2100MHz（默認(rèn)）其它3G頻段可定制。?
（2）EDGE/GPRS/GSM850/900/1800/1900MHZ（可選）?
數(shù)據(jù)傳輸率 ?5.76Mbps（上行）/7.2Mbps（下行）?
鎖卡功能： ?可定制（選擇）?
其它功能： ?支持phone Book, Voice call ,SMS and USSD etc.?
是否支持Micro SD卡： ?zui大支持TF卡32G?
工作電流： ?zui大500mA?
AT指令端口： ?支持3GPP TS27.005/007?
工作溫度： ?-20~55 ℃?
存儲溫度： ?-30~65 ℃?
支持系統(tǒng)： ?Windows 2000/XP/7/8/Vista /Mac?
接收分集： ?可以接收客戶定制。?
產(chǎn)品認(rèn)證： ?CE ，ROHS,FCC?
支持語言： ?英語（默認(rèn)）兼容西班牙語， 意大利語， 法語，其它語言可定制。?
QC接口： ?支持綜合校準(zhǔn)口?
產(chǎn)品尺寸： ?90*27*12?
產(chǎn)品外殼顏色： ?黑或白（默認(rèn)）?
重 ? ?量： ?約30g
Details
Pastoral Wireless Technology Shenzhen Co., Ltd. is a professional manufacturer of 3G wireless communications equipment manufacturers. This watch is for China Unicom's WCDMA / HSDPA / HSUPA / UMTS network standard and the development of data transmission network equipment, support OEM / ODM, language and band customization.
This paragraph product quality, sophisticated technology. Manufactured products through multi-channel integrated calibration procedure. Signal stability, transmission speed. Automatically installed, unlike the market jerry card. The proposed buyer to open the machine, more PCBA board, check whether the calibration integrated test port, antenna, shield, so the details at a glance, to avoid fooled
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Product Features
Using a standard USB interface, direct access via the USB interface plug, portable and easy to use.
◆ Data transfer rate: Under the WCDMA network environment, the maximum downlink 7.2Mbps,
◆ inligent power management, automatically adapt to power adjustments to ensure high-speed switching and base station are not dropped, the fast-moving train or car can still maintain a good connection speed.
◆ establish faster connection from dial-up connection time to less than five seconds.
Network type: UMTS / HSUPA / WCDMA
USB Interface: USB2.0
Model: U900
Antenna: Internal Antenna
Operating voltage: 5V
Chip: Qualcomm MSM6290
Frequency range: （1） HSUPA/HSDPA/UMT2100MHz （default） other 3G bands can be customized.
（2） EDGE/GPRS/GSM850/900/1800/1900MHZ （optional）
Data transfer rate 5.76Mbps （uplink） / 7.2Mbps （downlink）
Lock card features: Customizable （choose）
Other features: Support phone Book, Voice call, SMS and etc USSD.
Support Micro SD card: Maximum support 32G TF card
Working current: 500mA maximum
AT command interface: Supports 3GPP TS27.005/007
Working temperature: -20 ~ 55 ℃
Storage temperature: -30 ~ 65 ℃
Support System: Windows 2000/XP/7/8/Vista / Mac
Receive persity: can receive customized.
Certification: CE, ROHS, FCC
Supported languages: English （default） compatible with Spanish, Italian, French and other languages ??can be customized.
QC Interface: Support comprehensive calibration port
Size: 90 * 27 * 12
Product Color: black or white （default）
Weight: about 30g
