{"id":6636,"date":"2024-01-12T08:42:36","date_gmt":"2024-01-12T00:42:36","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&p=6636"},"modified":"2024-01-22T15:31:46","modified_gmt":"2024-01-22T07:31:46","slug":"lte-lite","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=lte-lite","title":{"rendered":"LTE-Lite SMT GPSDO\u6a21\u5757"},"content":{"rendered":"

$\"\"$ <\/a>\u7a81\u7834\u6027\u7684LTE Lite\u9891\u7387\u548c\u5b9a\u65f6SMT\u6a21\u5757\u5c06GPS\u63a5\u6536\u5668\u3001\u6ee4\u6ce2\u7535\u6e90\u548c\u8f6f\u4ef6\u63a7\u5236\u7684\u6676\u4f53\u632f\u8361\u5668\u96c6\u6210\u52300.7 x 1.18\u82f1\u5bf8\u7684GPSDO SMT\u6a21\u5757\u4e2d\u3002LTE Lite\u4f7f\u7528\u771f\u6b63\u7684\u6a21\u62df\u6676\u4f53\u9a6f\u670d\uff0c\u5b9e\u73b0\u5353\u8d8a\u7684\u76f8\u4f4d\u566a\u58f0\u548c\u6296\u52a8\u6027\u80fd\u3002LTE Lite\u65f6\u95f4\u548c\u9891\u7387\u53c2\u8003\u4e3a\u6210\u672c\u654f\u611f\u7684\u7f51\u7edc\u8bbe\u5907\u63d0\u4f9bGNSS\u65f6\u95f4\u548c\u9891\u7387\u540c\u6b65\uff0c\u7279\u522b\u662fLTE 4G\u5e94\u7528\u548c\u4ece\u5fae\u8702\u7a9d\u5230\u98de\u8702\u7a9d\u7684\u5c0f\u8702\u7a9d\u4ea7\u54c1\u3002LTE-Lite\u5728SMT\u5f62\u5f0f\u4e0a\u63d0\u4f9b\u4e86\u5e73\u5747\u8d85\u8fc7\u5341\u4ebf\u5206\u4e4b\u4e00\u7684\u9891\u7387\u7cbe\u5ea6\u548c\u8d85\u8fc710\u7eb3\u79d2\u7684\u5b9a\u65f6\u7cbe\u5ea6\uff0c\u9002\u5408\u5927\u6279\u91cf\u751f\u4ea7\u4ea7\u54c1\uff0c\u6210\u672c\u70b9\u53ef\u7531\u4f4e\u6210\u672c\u7684\u5c0f\u7ad9\u5236\u9020\u5546\u63a7\u5236\u3002LTE Lite\u4ee51Hz\u62165Hz\u7684\u901f\u7387\u63d0\u4f9b\u6240\u6709\u6807\u51c6NMEA\u8f93\u51fa\u6d88\u606f\u3002\u63d0\u4f9b\u771f\u6b63\u76845Hz GPS NMEA\u6d88\u606f\u53ef\u4ee5\u5728\u65e0\u4eba\u673a\u548c\u5176\u4ed6\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u975e\u5e38\u7cbe\u786e\u7684\u5b9a\u4f4d\u3002LTE Lite\u8fd8\u63d0\u4f9b\u5177\u6709\u632f\u8361\u5668\u9501\u5b9a\u72b6\u6001\u548c\u5065\u5eb7\u4fe1\u606f\u7684\u4e13\u6709NMEA\u6d88\u606f\uff0c\u5bf9\u4e8e\u6ca1\u6709\u4e32\u884c\u63a5\u53e3\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u76f8\u540c\u7684\u4fe1\u606f\u88ab\u955c\u50cf\u5728TTL\u72b6\u6001\u8f93\u51fa\u4e0a\u3002<\/p>\n

LTE Lite SMT\u6a21\u5757\u4ee5\u6613\u4e8e\u4f7f\u7528\u7684\u8bc4\u4f30\u5957\u4ef6\u5f62\u5f0f\u63d0\u4f9b\uff0c\u5176\u4e2d\u5305\u62ec\u64cd\u4f5c\u8be5\u5355\u5143\u7684\u6240\u6709\u9644\u4ef6\u3002<\/p>\n

\u7279\u70b9<\/h1>\n
\n
SMT\uff0c0.7 x 1.2 x 0.1\u82f1\u5bf8<\/li>\n
\u7535\u4fe1\u9891\u7387\uff1a192\u300110\u300112.288\u300116.384\u300119.2\u300120\u300126\u300130.72\u300138.4\u300140\u300149.152MHz<\/li>\n
\u5185\u90e865\u901a\u9053GPS\u548cTCXO<\/li>\n
3V\u64cd\u4f5c\uff0c\u6781\u4f4e\u529f\u8017\uff0cTTL\u5e26\u914d\u7f6e<\/li>\n
\u4e24\u4e2a\u72ec\u7acb\u7684\u9891\u7387\u8f93\u51fa\uff08\u4e00\u4e2a\u5408\u6210\uff09<\/li>\n
\u652f\u6301\u8bad\u7ec3\u5305\u62ecCSAC\u5728\u5185\u7684\u5916\u90e8\u632f\u8361\u5668<\/li>\n
\u5b8c\u6574NMEA\u8f93\u51fa\uff0c\u5177\u67091Hz\u548c5Hz PVT\u66f4\u65b0\u7387\uff0c\u4ee5\u53ca\u632f\u8361\u5668\u9501\u5b9a\u72b6\u6001\u6d88\u606f<\/li>\n<\/ul>\n
\u6280\u672f\u53c2\u6570<\/h1>\n
10MHz SMT GPSDO<\/h2>\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\n\n
Module Specification:<\/td>\n <\/td>\n<\/tr>\n
1 PPS Timing Accuracy from GPS receiver<\/td>\n <8ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n
Holdover Stability (1 week with GPS)<\/td>\n <\u00b150us over 3 Hour Period @+25\u00b0C (No Motion, No Airflow)<\/td>\n<\/tr>\n
1 PPS Output<\/td>\n 3.3VDC CMOS<\/td>\n<\/tr>\n
Serial Port<\/td>\n TTL Level, GPS NMEA Output with 1Hz or 5Hz update rate<\/td>\n<\/tr>\n
GPS Frequency<\/td>\n L1, C\/A 1574MHz<\/td>\n<\/tr>\n
GPS Antenna<\/td>\n Active or Passive (0dB to +30dB gain)<\/td>\n<\/tr>\n
GPS Receiver<\/td>\n 65 Channels, QZSS, SBAS WAAS, EGNOS, MSAS capable Supports Position and Hold over-determined clock mode<\/td>\n<\/tr>\n
Sensitivity<\/td>\n Acquisition \u2013148 dBm, Tracking -165 dBm<\/td>\n<\/tr>\n
GPS TTFF<\/td>\n Cold Start – <32 sec, Warm Start \u2013 1 sec, Hot Start – 1 sec<\/td>\n<\/tr>\n
ADEV<\/td>\n 10s: <7E-011, 10Ks: <2E-012 (GPS Locked, 25\u00b0C, no motion, no airflow)<\/td>\n<\/tr>\n
TTL Alarm Output<\/td>\n GPS LOCK indicator, ALARM output, Survey status, Warmup status<\/td>\n<\/tr>\n
Warm Up Time \/ Stabilization Time<\/td>\n <10 min at +25\u00b0C to better than 1E-09 Accuracy<\/td>\n<\/tr>\n
Supply Voltage (Vdd)<\/td>\n 3.3V Single-Supply, +0.2V\/-0.15V<\/td>\n<\/tr>\n
Power Consumption<\/td>\n <0.16W<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n -10\u00b0C to +70\u00b0C, -40\u00b0C to +85\u00b0C optional<\/td>\n<\/tr>\n
Additional Features<\/td>\n Firmware field-upgradable, status LED, external oscillator option<\/td>\n<\/tr>\n
Oscillator Specification (internal):<\/td>\n <\/td>\n<\/tr>\n
Frequency Output of low Phase Noise crystal<\/td>\n 10MHz CMOS 3Vpp<\/td>\n<\/tr>\n
Secondary Synthesized CMOS output (Phase-Locked to 10MHz)<\/td>\n TTL selectable: 80MHz\/40MHz\/26.666MHz\/20\/16MHz\/13.333MHz\/5MHz<\/td>\n<\/tr>\n
20MHz Retrace<\/td>\n \u00b12E-08 After 1 Hour @ +25\u00b0C without GPS<\/td>\n<\/tr>\n
Frequency Stability Over Temperature (0\u00b0C to +60\u00b0C)<\/td>\n \u00b10.1ppm (internal TCXO without GPS)<\/td>\n<\/tr>\n
RF Output Amplitude<\/td>\n 3Vpp CMOS<\/td>\n<\/tr>\n
20MHz Phase Jitter (100Hz to 10MHz)<\/td>\n <0.135ps rms<\/td>\n<\/tr>\n
Phase Noise at 10MHz<\/td>\n <\/td>\n <\/td>\n at 10MHz<\/td>\n <\/td>\n<\/tr>\n
1Hz<\/td>\n -69dBc\/Hz<\/td>\n<\/tr>\n
10Hz<\/td>\n -96dBc\/Hz<\/td>\n<\/tr>\n
100Hz<\/td>\n -119dBc\/Hz<\/td>\n<\/tr>\n
1kHz<\/td>\n -138dBc\/Hz<\/td>\n<\/tr>\n
10kHz<\/td>\n -150dBc\/Hz<\/td>\n<\/tr>\n
100KHz<\/td>\n <-155dBc\/Hz<\/td>\n<\/tr>\n
Connections:<\/td>\n Connector Type:<\/td>\n<\/tr>\n
1PPS Outputs (2x), 10MHz Output, power, system status, NMEA, ISP mode enable, antenna input, Synthesized reference frequency output<\/td>\n SMT module with 50 mils (1.27mm) pin spacing, U.FL RF antenna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
19.2MHz SMT GPSDO<\/h2>\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\n\n
Module Specification:<\/td>\n <\/td>\n<\/tr>\n
1 PPS Timing Accuracy from GPS receiver<\/td>\n <8ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n
Holdover Stability (1 week with GPS)<\/td>\n <\u00b150us over 3 Hour Period @+25\u00b0C (No Motion, No Airflow)<\/td>\n<\/tr>\n
1 PPS Output<\/td>\n 3.3VDC CMOS<\/td>\n<\/tr>\n
Serial Port<\/td>\n TTL Level, GPS NMEA Output with 1Hz or 5Hz update rate<\/td>\n<\/tr>\n
GPS Frequency<\/td>\n L1, C\/A 1574MHz<\/td>\n<\/tr>\n
GPS Antenna<\/td>\n Active or Passive (0dB to +30dB gain)<\/td>\n<\/tr>\n
GPS Receiver<\/td>\n 65 Channels, QZSS, SBAS WAAS, EGNOS, MSAS capable Supports Position and Hold over-determined clock mode<\/td>\n<\/tr>\n
Sensitivity<\/td>\n Acquisition \u2013148 dBm, Tracking -165 dBm<\/td>\n<\/tr>\n
GPS TTFF<\/td>\n Cold Start – <32 sec, Warm Start \u2013 1 sec, Hot Start – 1 sec<\/td>\n<\/tr>\n
ADEV<\/td>\n 10s: <7E-011, 10Ks: <2E-012 (GPS Locked, 25\u00b0C, no motion, no airflow)<\/td>\n<\/tr>\n
TTL Alarm Output<\/td>\n GPS LOCK indicator, ALARM output, Survey status, Warmup status<\/td>\n<\/tr>\n
Warm Up Time \/ Stabilization Time<\/td>\n <10 min at +25\u00b0C to better than 1E-09 Accuracy<\/td>\n<\/tr>\n
Supply Voltage (Vdd)<\/td>\n 3.3V Single-Supply, +0.2V\/-0.15V<\/td>\n<\/tr>\n
Power Consumption<\/td>\n <0.16W<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n -10\u00b0C to +70\u00b0C, -40\u00b0C to +85\u00b0C optional<\/td>\n<\/tr>\n
Additional Features<\/td>\n Firmware field-upgradable, status LED, external oscillator option<\/td>\n<\/tr>\n
Oscillator Specification (internal):<\/td>\n <\/td>\n<\/tr>\n
Frequency Output of low Phase Noise crystal<\/td>\n 19.2MHz CMOS 3Vpp<\/td>\n<\/tr>\n
Secondary Synthesized CMOS output (Phase-Locked to 19.2MHz)<\/td>\n TTL selectable 76.8MHz\/38.4MHz\/25.6MHz\/15.36MHz\/12.8MHz\/9.6MHz\/4.8MHz<\/td>\n<\/tr>\n
19.2MHz Retrace<\/td>\n \u00b12E-08 After 1 Hour @ +25\u00b0C without GPS<\/td>\n<\/tr>\n
Frequency Stability Over Temperature (0\u00b0C to +60\u00b0C)<\/td>\n \u00b10.1ppm (internal TCXO without GPS)<\/td>\n<\/tr>\n
RF Output Amplitude<\/td>\n 3Vpp CMOS<\/td>\n<\/tr>\n
19.2MHz Phase Jitter (100Hz to 10MHz)<\/td>\n <0.135ps rms<\/td>\n<\/tr>\n
Phase Noise at 20MHz<\/td>\n <\/td>\n <\/td>\n \u00a0at 19.2MHz<\/td>\n <\/td>\n<\/tr>\n
1Hz<\/td>\n -65dBc\/Hz<\/td>\n<\/tr>\n
10Hz<\/td>\n -92dBc\/Hz<\/td>\n<\/tr>\n
100Hz<\/td>\n -116dBc\/Hz<\/td>\n<\/tr>\n
1kHz<\/td>\n -136dBc\/Hz<\/td>\n<\/tr>\n
10kHz<\/td>\n -148dBc\/Hz<\/td>\n<\/tr>\n
100KHz<\/td>\n <-155dBc\/Hz<\/td>\n<\/tr>\n
Connections:<\/td>\n Connector Type:<\/td>\n<\/tr>\n
1PPS Outputs (2x), 19.2MHz Output, power, system status, NMEA, ISP mode enable, antenna input, Synthesized reference frequency output<\/td>\n SMT module with 50 mils (1.27mm) pin spacing, U.FL RF antenna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
20MHz SMT GPSDO<\/h2>\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\n\n
Module Specification:<\/td>\n <\/td>\n<\/tr>\n
1 PPS Timing Accuracy from GPS receiver<\/td>\n <8ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n
Holdover Stability (1 week with GPS)<\/td>\n <\u00b150us over 3 Hour Period @+25\u00b0C (No Motion, No Airflow)<\/td>\n<\/tr>\n
1 PPS Output<\/td>\n 3.3VDC CMOS<\/td>\n<\/tr>\n
Serial Port<\/td>\n TTL Level, GPS NMEA Output with 1Hz or 5Hz update rate<\/td>\n<\/tr>\n
GPS Frequency<\/td>\n L1, C\/A 1574MHz<\/td>\n<\/tr>\n
GPS Antenna<\/td>\n Active or Passive (0dB to +30dB gain)<\/td>\n<\/tr>\n
GPS Receiver<\/td>\n 65 Channels, QZSS, SBAS WAAS, EGNOS, MSAS capable Supports Position and Hold over-determined clock mode<\/td>\n<\/tr>\n
Sensitivity<\/td>\n Acquisition \u2013148 dBm, Tracking -165 dBm<\/td>\n<\/tr>\n
GPS TTFF<\/td>\n Cold Start – <32 sec, Warm Start \u2013 1 sec, Hot Start – 1 sec<\/td>\n<\/tr>\n
ADEV<\/td>\n 10s: <7E-011, 10Ks: <2E-012 (GPS Locked, 25\u00b0C, no motion, no airflow)<\/td>\n<\/tr>\n
TTL Alarm Output<\/td>\n GPS LOCK indicator, ALARM output, Survey status, Warmup status<\/td>\n<\/tr>\n
Warm Up Time \/ Stabilization Time<\/td>\n <10 min at +25\u00b0C to better than 1E-09 Accuracy<\/td>\n<\/tr>\n
Supply Voltage (Vdd)<\/td>\n 3.3V Single-Supply, +0.2V\/-0.15V<\/td>\n<\/tr>\n
Power Consumption<\/td>\n <0.16W<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n -10\u00b0C to +70\u00b0C, -40\u00b0C to +85\u00b0C optional<\/td>\n<\/tr>\n
Additional Features<\/td>\n Firmware field-upgradable, status LED, external oscillator option<\/td>\n<\/tr>\n
Oscillator Specification (internal):<\/td>\n <\/td>\n<\/tr>\n
Frequency Output of low Phase Noise crystal<\/td>\n 20MHz CMOS 3Vpp<\/td>\n<\/tr>\n
Secondary Synthesized CMOS output (Phase-Locked to 20MHz)<\/td>\n TTL selectable: 80MHz\/40MHz\/26.666MHz\/16MHz\/13.333MHz\/10MHz\/5MHz<\/td>\n<\/tr>\n
20MHz Retrace<\/td>\n \u00b12E-08 After 1 Hour @ +25\u00b0C without GPS<\/td>\n<\/tr>\n
Frequency Stability Over Temperature (0\u00b0C to +60\u00b0C)<\/td>\n \u00b10.1ppm (internal TCXO without GPS)<\/td>\n<\/tr>\n
RF Output Amplitude<\/td>\n 3Vpp CMOS<\/td>\n<\/tr>\n
20MHz Phase Jitter (100Hz to 10MHz)<\/td>\n <0.135ps rms<\/td>\n<\/tr>\n
Phase Noise at 20MHz<\/td>\n <\/td>\n <\/td>\n \u00a0at 20MHz<\/td>\n <\/td>\n<\/tr>\n
1Hz<\/td>\n -65dBc\/Hz<\/td>\n<\/tr>\n
10Hz<\/td>\n -92dBc\/Hz<\/td>\n<\/tr>\n
100Hz<\/td>\n -116dBc\/Hz<\/td>\n<\/tr>\n
1kHz<\/td>\n -136dBc\/Hz<\/td>\n<\/tr>\n
10kHz<\/td>\n -148dBc\/Hz<\/td>\n<\/tr>\n
100KHz<\/td>\n <-155dBc\/Hz<\/td>\n<\/tr>\n
Connections:<\/td>\n Connector Type:<\/td>\n<\/tr>\n
1PPS Outputs (2x), 20MHz Output, power, system status, NMEA, ISP mode enable, antenna input, Synthesized reference frequency output<\/td>\n SMT module with 50 mils (1.27mm) pin spacing, U.FL RF antenna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
24.576MHz SMT GPSDO<\/h2>\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\n\n
Module Specification:<\/td>\n <\/td>\n<\/tr>\n
1 PPS Timing Accuracy from GPS receiver<\/td>\n <8ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n
Holdover Stability (1 week with GPS)<\/td>\n <\u00b150us over 3 Hour Period @+25\u00b0C (No Motion, No Airflow)<\/td>\n<\/tr>\n
1 PPS Output<\/td>\n 3.3VDC CMOS<\/td>\n<\/tr>\n
Serial Port<\/td>\n TTL Level, GPS NMEA Output with 1Hz or 5Hz update rate<\/td>\n<\/tr>\n
GPS Frequency<\/td>\n L1, C\/A 1574MHz<\/td>\n<\/tr>\n
GPS Antenna<\/td>\n Active or Passive (0dB to +30dB gain)<\/td>\n<\/tr>\n
GPS Receiver<\/td>\n 65 Channels, QZSS, SBAS WAAS, EGNOS, MSAS capable Supports Position and Hold over-determined clock mode<\/td>\n<\/tr>\n
Sensitivity<\/td>\n Acquisition \u2013148 dBm, Tracking -165 dBm<\/td>\n<\/tr>\n
GPS TTFF<\/td>\n Cold Start – <32 sec, Warm Start \u2013 1 sec, Hot Start – 1 sec<\/td>\n<\/tr>\n
ADEV<\/td>\n 10s: <7E-011, 10Ks: <2E-012 (GPS Locked, 25\u00b0C, no motion, no airflow)<\/td>\n<\/tr>\n
TTL Alarm Output<\/td>\n GPS LOCK indicator, ALARM output, Survey status, Warmup status<\/td>\n<\/tr>\n
Warm Up Time \/ Stabilization Time<\/td>\n <10 min at +25\u00b0C to better than 1E-09 Accuracy<\/td>\n<\/tr>\n
Supply Voltage (Vdd)<\/td>\n 3.3V Single-Supply, +0.2V\/-0.15V<\/td>\n<\/tr>\n
Power Consumption<\/td>\n <0.16W<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n -10\u00b0C to +70\u00b0C, -40\u00b0C to +85\u00b0C optional<\/td>\n<\/tr>\n
Additional Features<\/td>\n status LED, external oscillator option<\/td>\n<\/tr>\n
Oscillator Specification (internal):<\/td>\n <\/td>\n<\/tr>\n
Frequency Output of low Phase Noise crystal<\/td>\n 24.576MHz CMOS 3Vpp<\/td>\n<\/tr>\n
Secondary Synthesized CMOS output (Phase-Locked to 24.576MHz)<\/td>\n 98.304MHz\/49.152MHz\/32.768\/16.384\/12.288\/8.192\/4.089MHz<\/td>\n<\/tr>\n
24.576MHz Retrace<\/td>\n \u00b12E-08 After 1 Hour @ +25\u00b0C without GPS<\/td>\n<\/tr>\n
Frequency Stability Over Temperature (0\u00b0C to +60\u00b0C)<\/td>\n \u00b10.1ppm (internal TCXO without GPS)<\/td>\n<\/tr>\n
RF Output Amplitude<\/td>\n 3Vpp CMOS<\/td>\n<\/tr>\n
24.576MHz Phase Jitter (100Hz to 10MHz)<\/td>\n <0.135ps rms<\/td>\n<\/tr>\n
Phase Noise at 24.576MHz<\/td>\n <\/td>\n <\/td>\n \u00a0at 24.576MHz<\/td>\n <\/td>\n<\/tr>\n
1Hz<\/td>\n -62dBc\/Hz<\/td>\n<\/tr>\n
10Hz<\/td>\n -90dBc\/Hz<\/td>\n<\/tr>\n
100Hz<\/td>\n -112dBc\/Hz<\/td>\n<\/tr>\n
1kHz<\/td>\n -132dBc\/Hz<\/td>\n<\/tr>\n
10kHz<\/td>\n -144dBc\/Hz<\/td>\n<\/tr>\n
100KHz<\/td>\n <-153dBc\/Hz<\/td>\n<\/tr>\n
Connections:<\/td>\n Connector Type:<\/td>\n<\/tr>\n
2x 1PPS Outputs, 24.576MHz Output, power, system status, NMEA, ISP mode enable, antenna input, Synthesized reference frequency output<\/td>\n SMT module with 50 mils (1.27mm) pin spacing, U.FL RF antenna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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