"Times New Roman"">銳呈網(wǎng)絡(luò)時(shí)鐘同步系統(tǒng)是容易安裝和維護(hù)的網(wǎng)絡(luò)時(shí)間服務(wù)器，前面板按鍵設(shè)計(jì)，只要通過(guò)幾個(gè)按鍵就可以進(jìn)入運(yùn)行狀態(tài)。完整的配置單元、直觀的網(wǎng)頁(yè)瀏覽窗口，它也是一個(gè)采用向?qū)нM(jìn)行一步步常規(guī)配置的網(wǎng)絡(luò)時(shí)間服務(wù)器，“藝術(shù)型”的用戶接口簡(jiǎn)單輕松易用，方便遠(yuǎn)程登入；網(wǎng)絡(luò)管理員只要通過(guò)標(biāo)準(zhǔn)的瀏覽器就可以訪問(wèn)直觀的內(nèi)置網(wǎng)頁(yè)進(jìn)行控制。

"Times New Roman"">只要在線，網(wǎng)絡(luò)時(shí)鐘同步系統(tǒng)裝置就會(huì)利用多種端口，高速度的網(wǎng)絡(luò)接口和GPS mso-hansi-font-family:"Times New Roman"">時(shí)鐘接收技術(shù)提供安全可靠的網(wǎng)絡(luò)時(shí)間同步信息。1-14 mso-hansi-font-family:"Times New Roman"">個(gè)10/100M "Times New Roman"">自適應(yīng)以太網(wǎng)接口提供高速率和高容量的數(shù)據(jù)吞吐量保證上萬(wàn)個(gè)網(wǎng)絡(luò)客戶端<10 "Times New Roman"">毫秒的時(shí)間同步信息，它無(wú)需改變網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)便可輕松接入，有很強(qiáng)的機(jī)動(dòng)性。

?網(wǎng)絡(luò)時(shí)鐘同步系統(tǒng) "Times New Roman"">主要特征：

1、高帶寬網(wǎng)絡(luò)時(shí)間服務(wù)器

2、通過(guò)GPS mso-hansi-font-family:"Times New Roman"">北斗衛(wèi)星10 "Times New Roman"">層操作

3、相對(duì)于UTC mso-hansi-font-family:"Times New Roman"">時(shí)間50 "Times New Roman"">十億分之一秒的精度

4、1-14 mso-hansi-font-family:"Times New Roman"">個(gè)獨(dú)立10/100M "Times New Roman"">自適應(yīng)以太網(wǎng)接口

5、全數(shù)字按鍵區(qū)

6、高銳利清晰度前面板顯示

7、兼容IPV6 mso-hansi-font-family:"Times New Roman"">和IPV4 "Times New Roman"">協(xié)議

8、獨(dú)立的時(shí)間源信號(hào)：GPS mso-hansi-font-family:"Times New Roman"">、北斗、OCXO "Times New Roman"">、Rb、IRIG-B mso-hansi-font-family:"Times New Roman"">、1PPS "Times New Roman"">，并自動(dòng)區(qū)分優(yōu)先次序

9、多功能時(shí)間信號(hào)輸出：脈沖、TOD mso-hansi-font-family:"Times New Roman"">串口、IRIG-B "Times New Roman"">、NTP、PTP

10、可同步上萬(wàn)個(gè)客戶端服務(wù)器、工作站、DVR mso-hansi-font-family:"Times New Roman"">、NVR "Times New Roman"">終端設(shè)備

11、多個(gè)NTP mso-hansi-font-family:"Times New Roman"">端口容易適應(yīng)和配置網(wǎng)絡(luò)架構(gòu)

12、基于網(wǎng)頁(yè)瀏覽器方便控制和維護(hù)管理

"Times New Roman"">網(wǎng)絡(luò)時(shí)鐘同步系統(tǒng)的技術(shù)指標(biāo)

mso-hansi-font-family:"Times New Roman"">網(wǎng)絡(luò)協(xié)議

? NTP v1、v2 mso-hansi-font-family:"Times New Roman"">、v3 "Times New Roman"">、v4(RFC1119&1305) "Times New Roman"">協(xié)議? SNTP[RFC1769] 協(xié)議

? DHCP (RFC2131) "Times New Roman"">協(xié)議? FTP mso-hansi-font-family:"Times New Roman"">（RFC959 "Times New Roman"">）協(xié)議 IPV4 "Times New Roman"">、IPV6、Ipv6 Hybrid協(xié)議Telnet,web

mso-hansi-font-family:"Times New Roman"">服務(wù)器性能

? 用戶終端同步授時(shí)精度：0.2-10ms ，用戶容量：可支持?jǐn)?shù)萬(wàn)臺(tái)客戶端

? NTP請(qǐng)求量：10000 mso-hansi-font-family:"Times New Roman"">次/ "Times New Roman"">秒

?32通道授時(shí)型GPS mso-hansi-font-family:"Times New Roman"">北斗接收機(jī)

? UTC同步精度30ns mso-hansi-font-family:"Times New Roman"">（RMS "Times New Roman"">），支持單星授時(shí)窗口模式

mso-hansi-font-family:"Times New Roman"">輸入/ "Times New Roman"">輸出接口

?GPS北斗天線：BNC mso-hansi-font-family:"Times New Roman"">，1 "Times New Roman"">路

mso-hansi-font-family:"Times New Roman"">網(wǎng)口：RJ-45 "Times New Roman"">，1-14路，10/100M 自適應(yīng)以太網(wǎng)接口

?守時(shí)精度<1ms（72 mso-hansi-font-family:"Times New Roman"">小時(shí)）

? 日老化率5E-10 mso-hansi-font-family:"Times New Roman"">，秒穩(wěn)定度優(yōu)于2E-11 "Times New Roman"">，日平均準(zhǔn)確度優(yōu)于1E-12

mso-hansi-font-family:"Times New Roman"">物理及環(huán)境參數(shù)

? 尺寸： 1U/2U,19英寸機(jī)架式機(jī)箱， "Times New Roman"">重量：3.5Kg

? 電源：220V/110V±20% ,47Hz ～63Hz mso-hansi-font-family:"Times New Roman"">，交直流自適應(yīng)，可選配雙電源冗余供電

? 工作溫度：-20 mso-hansi-font-family:"Times New Roman"">℃～ 60 "Times New Roman"">℃（主機(jī)），-40 "Times New Roman"">℃～ 75℃（天線） "Times New Roman"">存貯溫度：-45 "Times New Roman"">℃～ 85℃

? 濕度： 95 mso-hansi-font-family:"Times New Roman"">％無(wú)冷凝 功耗： 15W

mso-hansi-font-family:"Times New Roman"">天饋線長(zhǎng)度：30 "Times New Roman"">、50、80 mso-hansi-font-family:"Times New Roman"">、100 "Times New Roman"">、200米電纜；

mso-hansi-font-family:"Times New Roman"">可選模塊： B "Times New Roman"">碼輸入；北斗接收機(jī)；1PPS,1PPM,1PPH "Times New Roman"">；串口輸入；銣原子鐘

"Times New Roman"">上海銳呈電氣有限公司專業(yè)生產(chǎn)網(wǎng)絡(luò)時(shí)鐘同步系統(tǒng)，歡迎洽談。