型号:
SIM28
数量:
5000
厂商:
SIMCom
批号:
19+
封装:
LCC 24Pin
货期:
3-10个工作日

询价热线400-800-2552
商城客服

详细信息
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GNSS模组
 
SIMCom presents a high performance and reliable assisted GPS module-SIM28. It is in a SMT type with MTK mature GPS only navigation engine, which allows you to achieve the industry’s high levels of accuracy and Time-to-First-Fix (TTFF) with lowest power consumption.

产品详情

Mechanical data
 Dimensions: 16*12.2*2.4mm
 Weight: 1g
 
Features
 Support EASYTM self-generated orbit prediction
 Support SBAS ranging (WAAS, EGNOS, GAGAN,
MSAS)
 Support EPOTM orbit prediction
 Support Jamming removing function
  Low-noise amplifier has been integrated
 
Interfaces
 Serial interfaces
UART, SPI / I2C 
 Digital I/O
TIMEMARK output
EINT0 input
GPIO
 Protocols
NMEA
PMTK
Support evaluation products
 SIM28-TE
 SIM28EVB KIT with USB V2.0 full speed interface
 
Electrical data
 Power supply
+2.8V ~4.3V
 Backup power
+2.3V ~4.3V
  Power consumption2,5
-- Acquisition:24 mA
-- Tracking:19mA
-- Standby mode:<200μA
  Antenna type
Active and Passive
External or internal
 Antenna power
VCC_RF
Performance data
 Receiver type
22 tracking / 66 acquisitionchannel GPS receiver GPS L1, C/A Code 
 Max. update rate 10Hz
 Sensitivity1
Tracking:-165 dBm
Reacquisition:-160 dBm
Cold starts:-147 dBm
 Time-To-First-Fix2
Cold starts with EASY:13s
Warm starts with EASY:1~2s
Cold starts:32s
Cold starts with
EPO Assist:12.5s
Hot starts:<1s
 Accuracy
Automatic Position3:2.5m CEP
Speed4:0.1m/s
Timing:10ns
 Operation temperature:-40℃~+85 ℃
 
Certificate
 
1.Demonstrated with a good active antenna
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5. @3.3V with a passive antenna
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