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GNSS

SIM68R
GNSS模组

SIMCom presents a high performance and reliable GNSS module-SIM68R. This is a standalone L1 frequency GNSS module in a SMT type with MTK’s high sensitivity navigation engine, which allows you to achieve the industry’s high levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.

产品详情
Mechanical data
•Dimensions: 22.4*17*2.7mm
•Weight: 1.8g
 
Features
•Support GPS/GLONASS/Galileo
•Support EASYTM self-generated orbit prediction
•Support EPOTM orbit prediction
•Support SBAS ranging (WAAS, EGNOS, GAGAN,
MSAS)
•Support DGPS (RTCM)
•Support Jamming Removing
•Low-noise amplifier has been integrated
 
Interfaces
•Serial interfaces
UART, I²C
EINT0 input
•Digital I/O
AADET_IN
Pulse-per-second (PPS)
NMEA
•Protocols
PMTK
Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
 
Performance data
•Receiver type
33tracking/99 acquisitionchannel GNSS receiver
•Max. update rate 10Hz
•Sensitivity1
Tracking:-167 dBm
Reacquisition:-160 dBm
Cold starts:-148 dBm
•Time-To-First-Fix1,2
Cold start:28s
Warm start:26s
Hot start:<1s
EPO Assist:13s(CTTFF)
• Accuracy
Automatic Position3:<2.5m CEP
Speed4:0.1m/s
•Operation temperature5: -40℃~+85 ℃
 
Electrical data
•Power supply(VCC)2.8V~4.3V 
•Backup power2.3V~4.6V
•Power consumption2,6
Acquisition 34.mA
Tracking 30mA
AlwaysLocateTM <440uA
Backup 14uA
•Antenna type Active and passive
•Antenna power External or internal VCC_RF 
 
 
------------------------
1.Demonstrated in lab
2.All SV @ –130 dBm, GPS&GLONASS mode
3.50% 24 hr static, -130dBm,GPS&GLONASS mode
4.50%@ 30m/s
5.When at -40℃~ -30℃,the sensitivity will be somewhat worse
6. @2.8V with a passive antenna
 
文档下载
  • MT3333 Platform NMEA Message Specification V1.07
    2019-09-19 16:47:00
  • PSIM Command for MTK GNSS Platform V1.05
    2019-07-05 16:55:00
  • EPO-II Protocol for SIMCOM GNSS Platform V1.03
    2019-05-08 16:54:00
  • MT3337 Platform NMEA Message Specification V1.00
    2019-05-08 16:47:00
  • Locus Manual for MTK GNSS Platform V1.00
    2018-12-07 16:51:00
  • MT3333 Platform NMEA Message Specification For GPS+GLONASS_V1.00
    2018-12-07 16:04:00
  • SIM68R reference design with passive antenna for best performance (with external LNA and SAW)
    2018-12-07 10:47:00
  • SIM68R reference design with active antenna
    2018-12-07 10:46:00
  • SIM68R CE Certificate
    2018-12-07 10:42:00
  • SIM68R_Hardware Design_V1.04
    2018-12-07 10:41:00
  • SIM68R SPEC-V1.02
    2018-12-07 10:39:00
  • SIM28@SIM68R@SIM68V_NMEA Messages Specification_V1.00
    2018-12-06 16:46:00
  • SIM68V&SIM68R_EVB kit_User Guide_V1.00
    2018-12-06 14:54:00
  • SIM28&SIM68R&SIM68V EPO-II_Protocol_V1.00
    2018-12-05 16:53:00
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