{"id":6541,"date":"2023-12-28T15:25:19","date_gmt":"2023-12-28T07:25:19","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&p=6541"},"modified":"2023-12-28T16:05:22","modified_gmt":"2023-12-28T08:05:22","slug":"csac","status":"publish","type":"product","link":"http:\/\/www.comtest.com.cn\/?product=csac","title":{"rendered":"CSAC \u82af\u7247\u7ea7\u539f\u5b50\u949f GPSDO \u9891\u6807"},"content":{"rendered":"

\"\"<\/a><\/h1>\n

\u7279\u70b9<\/h1>\n
    \n
  • 2.5 X 3.0 X 0.7 \u82f1\u5bf8<\/li>\n
  • \u94ef\u84b8\u6c7d\u539f\u5b50\u949f<\/li>\n
  • \u9759\u6b62\u6216\u79fb\u52a8GPS\u6a21\u5f0f<\/li>\n
  • \u529f\u8017\u5c0f\u4e8e4W<\/li>\n
  • \u8d85\u5feb\u901f\uff0c\u9884\u70ed\u5c0f\u4e8e2\u5206\u949f<\/li>\n<\/ul>\n

    \u6280\u672f\u53c2\u6570<\/h1>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Long-Term Oscillator Aging (without GPS -Zero aging with GPS)<\/td>\nLess than 0.3ppb per month in Holdover without GPS<\/td>\n<\/tr>\n
    Frequency Stability Over Temperature<\/td>\nBetter than \u00b10.5E-09 (CSAC only, no GPS Disciplining, 0\u00b0C to +70\u00b0C)<\/td>\n<\/tr>\n
    1 PPS Accuracy<\/td>\n\u00b115ns to UTC RMS (1-Sigma) GPS Locked in Position Hold mode<\/td>\n<\/tr>\n
    Frequency Accuracy<\/td>\nBetter than \u00b12E-010 after 3 minutes operation with GPS lock<\/td>\n<\/tr>\n
    Holdover Stability (after 96 hours warmup)<\/td>\n<\u00b12us over 24 Hour Period @+25\u00b0<\/strong>C (after 20 minutes with GPS lock)<\/td>\n<\/tr>\n
    ADEV (with GPS lock)<\/td>\n1s: <1E-10, 10s: <2.5E-11, 100s <2E-11, 1Ks: <1E-11, 10Ks: <2E-12<\/td>\n<\/tr>\n
    1 PPS Output (CSAC Flywheel Generated)<\/td>\n5V CMOS output, can be shifted in 1ns steps relative to UTC<\/td>\n<\/tr>\n
    10MHz Output, 5MHz Output<\/td>\nFour Isolated 10MHz Sine Wave +13dBm \u00b13dBm, one 5MHz CMOS 5V<\/td>\n<\/tr>\n
    Distribution Amplifier Port Isolation<\/td>\n2MHz: > 98dB, 10MHz: > 85dB<\/td>\n<\/tr>\n
    RS-232 Control (Including USB Port)<\/td>\nFull SCPI-99 Control Commands at 9.6K, 19.2K, 38.4K, 57.6K, 115.2K<\/td>\n<\/tr>\n
    RS-232 NMEA Output Sentences<\/td>\nNMEA 0183 rev. 2.3, Sentences: GGA, RMC, ZDA, PASHR, and others<\/td>\n<\/tr>\n
    GPS Frequency, Antenna<\/td>\nL1 C\/A 1574MHz, Passive or Active Antenna 5V, MMCX Connector<\/td>\n<\/tr>\n
    GPS Receiver<\/td>\n50 Channels, Mobile, SBAS: WAAS, EGNOS, MSAS supported <\/strong><\/td>\n<\/tr>\n
    Sensitivity<\/td>\nAcquisition -144 dBm, Tracking -160 dBm<\/td>\n<\/tr>\n
    GPS TTFF<\/td>\nCold Start – <45 sec, Warm Start – 1 sec, Hot Start – 1 sec<\/td>\n<\/tr>\n
    GPS Receiver Motion Adaptive Filter Settings<\/td>\nOptimized depending on vehicle velocity (Auto-sensing, Auto-switching)<\/td>\n<\/tr>\n
    TTL Alarm Output<\/td>\nGPS Unlock and Hardware Failure indicator<\/td>\n<\/tr>\n
    Warm Up Time \/ Stabilization Time Without GPS<\/td>\n<3 min at +25\u00b0C to <5E-010 Accuracy Typ.<\/td>\n<\/tr>\n
    Supply Voltage (Vdd)<\/td>\nAircraft and Vehicle Power Range: 8V to 36VDC, or 5V via Mini-USB<\/td>\n<\/tr>\n
    Power Consumption<\/td>\n<1W with CMOS output option (12V Vdd) <1.4W<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n-10\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n
    g-sensitivity<\/td>\n<0.2ppb per-g per-axis<\/td>\n<\/tr>\n
    Magnetic Sensitivity<\/td>\nLess than 0.4ppb per Gauss<\/td>\n<\/tr>\n
    Storage Temperature<\/td>\n-45\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
    MTBF<\/td>\n> 100,000 Hours (0\u00b0C to +70\u00b0C)<\/td>\n<\/tr>\n
    USB, LCD support<\/td>\nOptionally USB powered and controlled, supports 16×2 LCD Displays<\/td>\n<\/tr>\n
    Phase Noise<\/td>\n<\/td>\n10Hz<\/td>\n-90dBc\/Hz<\/td>\n<\/td>\n<\/tr>\n
    100Hz<\/td>\n-125dBc\/Hz<\/td>\n<\/tr>\n
    1KHz<\/td>\n-145dBc\/Hz<\/td>\n<\/tr>\n
    10kHz<\/td>\n-152dBc\/Hz<\/td>\n<\/tr>\n
    100kHz<\/td>\n-153dBc\/Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

      \n
    • 2.5 X 3.0 X 0.7 \u82f1\u5bf8<\/li>\n
    • \u94ef\u84b8\u6c7d\u539f\u5b50\u949f<\/li>\n
    • \u9759\u6b62\u6216\u79fb\u52a8GPS\u6a21\u5f0f<\/li>\n
    • \u529f\u8017\u5c0f\u4e8e4W<\/li>\n
    • \u8d85\u5feb\u901f\uff0c\u9884\u70ed\u5c0f\u4e8e2\u5206\u949f<\/li>\n<\/ul>\n","protected":false},"featured_media":6542,"template":"","meta":[],"product_brand":[],"product_cat":[129,34,35,46,40],"product_tag":[466,467],"class_list":{"0":"post-6541","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-viavi","7":"product_cat-product","8":"product_cat-industry","9":"product_cat-industrycard","10":"product_cat-pruclock","11":"product_tag-gpsdo","12":"product_tag-gps","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\r\nCSAC \u82af\u7247\u7ea7\u539f\u5b50\u949f GPSDO \u9891\u6807 - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.comtest.cn\/?product=csac\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"CSAC \u82af\u7247\u7ea7\u539f\u5b50\u949f GPSDO \u9891\u6807 - 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