您当前的位置:首页 > 無線模組产品 > GNSS模块

尺寸:11X8mm MTK ROM版本芯片 GPS单模

GT-1108-MTR

Features


n  Build on high performance, low-power

     MediaTek MT333chip set

n  Ultra high Track sensitivity: -165dBm

n  Extremely fast TTFF at low signal level

n  Built in high gain LNA

n  Low power consumption: Max 28mA@3.3V

n  NMEA-0183 compliant protocol or custom

    protocol

n  Operating voltage: 2.8V to 4.3V

n  Operating temperature range:-40to85℃

n  SMD type with stamp holes

n  Small form factor: 11.4x8.8x2.0mm



Parameter

Specification

Power Supply

?         Supply voltage:  2.8V~4.3V   Typical: 3.3V

Power Consumption

?         Acquisition:  28mA @VCC=VBAT=3.3V

?         Tracking:  20mA  @VCC=VBAT=3.3V

?         Standby:  1.0mA  @VCC=VBAT=3.3V

?         Backup:  7uA  @VBAT=3.3V

Receiver Type

?         Code 66 search channels, GPS&QZSS L1  1575.42MHz C/A

?         22 simultan ous tracking channels

Sensitivity

?         Tracking:    -165dBm

?         Re-acquisition:   -156dBm

?         Acquisition:    -148dBm


TTFF (EASY enabled)

?         Cold start:    15s  typ @-130dBm

?         Warm start:    5s  typ @-130dBm

?         Hot start :    1s  typ @-130dBm


TTFF (EASY disabled)

?         Cold start(Autonomous):   35s   typ @-130dBm

?         Warm start (Autonomous):   30s   typ @-130dBm

?         Hot start (Autonomous):   1s    typ @-130dBm


HorizontalPosition

Accuracy (Autonomous)

?         <2.5m CEP @-130 dBm


Max Update Rate

?         Up to 10Hz,1Hz by  fault


Acceleration Accuracy

?         Without aid: 0.1m/s2


Dynamic Performance

?         Maximum altitude:  18,000m

?         Maximum velocity:  515m/s

?         Acceleration: 4G


UART Port

?         UART Port: TXD and  RXD

?         Supports baud rate  from 4800bps to 115200bps, 9600bps by default

?         UART port is used for  NMEA output, MTK proprietary

                      commandsinput


Temperature Range

?         Normal operation: -40°C ~ +85°C

?         Storage temperature:  -45°C ~ +125°C


Physical Characteristics

?         Size: 11.4±0.15 ×8.8±0.15 ×2.0±0.1mm

?         Weight: Approx. 0.41g



资料下载

人与动人物AV在线