紧凑型GNSS模块
●尺寸非常紧凑,10.1×9.7×2.5mm
●用于组合GPS,GLONASS和QZSS的多GNSS引擎
●EASY™,自动生成轨道预测,即时定位
●超低跟踪功耗,18mA
●Always Locate™,一种省电的智能算法
●LOCUS,天生的记录器解决方案,不需要主机和外部闪存
●高灵敏度,-165dBm @ Tracking,-148dBm @ Acquisition
●99个采集/ 33个跟踪通道, 可达210个PRN通道
●支持DGPS,SBAS(WAAS / EGNOS / MSAS / GAGAN)
●抗干扰,多音频主动干扰消除器
●气球模式,高达80公里
●PPS VS. NMEA可以在时间服务中使用
L76系列,最小的GNSS模块,是并发GNSS接收器,可以接收和跟踪多个GNSS系统。 L76系列具有33个跟踪通道,99个采集通道和210个PRN通道,可以采集和跟踪GNSS信号的混合。 L76系列模块包含3种型号:L76(GPS + GLONASS),L76B(GPS + BeiDou)和L76G(GPS + GLONASS + Galileo)*,提供足够的GNSS组合,以满足不同领域的需求。
技术参数
General Specifications |
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L1 Band Receiver |
Channel Number |
33 (Tracking) / |
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C/A Code |
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SBAS |
WAAS, EGNOS, MSAS,GAGAN |
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Horizontal Position |
Autonomous |
<2.5m CEP |
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Velocity Accuracy |
Without Aid |
< 0.1m/s |
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Acceleration Accuracy |
Without Aid |
0.1 m/s2 |
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Timing Accuracy |
1PPS out |
10ns |
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Reacquisition Time |
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<1s |
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TTFF@-130dBm |
Cold Start |
<15s |
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Warm Start |
<5s |
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Hot Start |
<1s |
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TTFF@-130dBm |
Cold Start |
<35s |
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Warm Start |
<30s |
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Hot Start |
<1s |
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Sensitivity |
Acquisition |
-148dBm |
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Tracking |
-165dBm |
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Reacquisition |
-160dBm |
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Environmental |
Operating Temperature |
-40℃ to 85℃ |
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Storage Temperature |
-45℃ to 125℃ |
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Dynamic Performance |
Maximum Altitude |
Max.18000m |
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Maximum Velocity |
Max.515m/s |
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Maximum Acceleration |
4G |
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Dimensions |
10.1 × 9.7 × 2.5mm |
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Weight |
Approx. 0.6g |
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Serial Interfaces |
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Serial Interfaces |
UART: Adjustable 4800~115200 bps |
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Update Rate |
1Hz (default), up to10Hz |
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I/O Voltage |
2.7V ~ 2.9V |
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Protocols |
NMEA 0183 |
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Power Management |
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Power Supply |
2.8V ~ 4.3V |
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Power Acquisition |
25mA(GPS+GLONASS) |
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Power Tracking |
18mA(GPS+GLONASS) |
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Power Saving |
2.6mW@AlwaysLocate™ |
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7uA@Backup Mode |
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500uA@Standby Mode |
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Periodic Mode |
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Antenna Type |
Active or Passive |
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Antenna Power |
External or Internal VCC_RF |