GPS校時(shí)裝置 "Times New Roman"">產(chǎn)品采用表面貼裝技術(shù)生產(chǎn),以高速芯片進(jìn)行控制,具有精度高、穩(wěn)定性好、功能強(qiáng)、無積累誤差、不受地域氣候等環(huán)境條件限制、性價(jià)比高、操作簡(jiǎn)單、免維護(hù)等特點(diǎn),適合無人值守。
K806 C
mso-hansi-font-family:"Times New Roman"">型GPS
"Times New Roman"">校時(shí)裝置有2
mso-hansi-font-family:"Times New Roman"">路RS232
"Times New Roman"">串行信號(hào),2路RS422/485串行信號(hào),1
mso-hansi-font-family:"Times New Roman"">路可編程TTL
"Times New Roman"">脈沖信號(hào),4路NTP/SNTP網(wǎng)絡(luò)對(duì)時(shí)信號(hào),可以適應(yīng)各種不同設(shè)備的授時(shí)需要,廣泛應(yīng)用于電力、金融、通信、交通、廣電、安防、石化、冶金、水利、國(guó)防、醫(yī)療、教育、****、IT
mso-hansi-font-family:"Times New Roman"">等領(lǐng)域。
GPS校時(shí)裝置 "Times New Roman"">的功能
1.北斗GPS mso-hansi-font-family:"Times New Roman"">雙系統(tǒng)互為備用設(shè)計(jì),可靠性高
2.完善的北斗GPS mso-hansi-font-family:"Times New Roman"">信號(hào)性能監(jiān)測(cè),自動(dòng)或手動(dòng)選擇主用衛(wèi)星信號(hào)
3.提供高精度網(wǎng)絡(luò)授時(shí)、串口授時(shí)、1PPS mso-hansi-font-family:"Times New Roman"">信號(hào)、IRIG-B "Times New Roman"">信號(hào)
4.支持標(biāo)準(zhǔn)NTP/SNTP網(wǎng)絡(luò)時(shí)間傳輸協(xié)議
5.支持ARP mso-hansi-font-family:"Times New Roman"">、ICMP "Times New Roman"">、SNMP協(xié)議
6.支持本地和遠(yuǎn)程管理
7.具有液晶顯示和參數(shù)設(shè)置功能
8.可同時(shí)為幾十萬臺(tái)客戶端、服務(wù)器、工作站提供時(shí)間校時(shí)服務(wù)。
9.支持WINDOWS9X/NT/2000/XP/2003/2008/vista、LINUX mso-hansi-font-family:"Times New Roman"">、UNIX "Times New Roman"">、SUN SOLARIS "Times New Roman"">、IBM AIX "Times New Roman"">、HP-UX等操作系統(tǒng)及支持NTP mso-hansi-font-family:"Times New Roman"">協(xié)議的路由器、交換機(jī)、智能控制器等網(wǎng)絡(luò)設(shè)備。
10.裝置采用全模塊化即插即用結(jié)構(gòu)設(shè)計(jì),支持
"Times New Roman"">板卡熱插拔,配置靈活,維護(hù)方便,同時(shí)為將來現(xiàn)場(chǎng)網(wǎng)絡(luò)改造擴(kuò)建時(shí)增加對(duì)時(shí)端口提供了方便。
GPS校時(shí)裝置 "Times New Roman"">的技術(shù)指標(biāo)
1.GPS mso-hansi-font-family:"Times New Roman"">接收天線
mso-hansi-font-family:"Times New Roman"">天線環(huán)境要求:
mso-hansi-font-family:"Times New Roman"">工作溫度:-45 "Times New Roman"">℃~85℃;貯存溫度:-50 mso-hansi-font-family:"Times New Roman"">℃~90 "Times New Roman"">℃;,結(jié)露;體積:φ96 "Times New Roman"">×126mm。
2.GPS mso-hansi-font-family:"Times New Roman"">接收器
mso-hansi-font-family:"Times New Roman"">接收頻率:1575.42MHz "Times New Roman"">(L1信號(hào))。
mso-hansi-font-family:"Times New Roman"">接收靈敏度:捕獲〈-130dBm "Times New Roman"">,跟蹤〈-133dBm "Times New Roman"">。
mso-hansi-font-family:"Times New Roman"">同時(shí)跟蹤: 正常狀態(tài)下可同時(shí)跟蹤8 mso-hansi-font-family:"Times New Roman"">~12 "Times New Roman"">顆GPS衛(wèi)星;
????????? mso-hansi-font-family:"Times New Roman"">裝置冷起動(dòng)時(shí)不小于4 "Times New Roman"">顆衛(wèi)星;裝置熱起動(dòng)時(shí)不小于1 "Times New Roman"">顆衛(wèi)星。
mso-hansi-font-family:"Times New Roman"">捕獲時(shí)間:裝置冷起動(dòng)時(shí)小于5min "Times New Roman"">,裝置熱起動(dòng)時(shí)小于1min "Times New Roman"">。
mso-hansi-font-family:"Times New Roman"">內(nèi)部電池:電池類型:鋰電池;電池壽命:≮25000h mso-hansi-font-family:"Times New Roman"">。
mso-hansi-font-family:"Times New Roman"">北斗接收器
mso-hansi-font-family:"Times New Roman"">接收頻率(BD2 B1 "Times New Roman"">):1561.098 "Times New Roman"">±4MHz。接收機(jī)靈敏度:-157.6dBW;
3.功耗:≤15W mso-hansi-font-family:"Times New Roman"">。
4.平均無故障間隔時(shí)間(MTBF) mso-hansi-font-family:"Times New Roman"">≥80000 "Times New Roman"">小時(shí);平均維修時(shí)間(MTTR "Times New Roman"">):一般不大于30 "Times New Roman"">分。正常使用條件下無須維護(hù)。
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