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GM-3 |
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Key Features: |
Applications: |
•Small form factor with IPX7 waterproof
•High sensitivity -165dBm
•Tracks 66/99-Channel of satellites(Note1)
•Support GPS, GLONASS, GALILEO and BEIDOU(Note 2)
•Support QZSS and SBAS(WAAS/EGNOS/MSAS/GAGAN)
•EPOTM / HotStillTM orbit prediction
•EASYTM self-generated orbit prediction
•FCC E911 compliance and A-GPS support |
•Automotive and Marine Navigation /Tracking
•Geographic Surveying
•Emergency Locator
•Sporting and Recreation
•Car Black box external GPS receiver
Note 1: Tracking channel will be limited to 12 when GPS
update rate is above 2 with Multi-GNSS
Note 2: GLONASS and BEIDOU cannot be enable at the same
time. |
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Specification |
Description |
General |
L1
frequency, C/A code (SPS) |
GM-3 N: Support GPS,GLONASS,GALILEO,BEIDOU
Note: GLONASS and BEIDOU cannot be enable at the same time |
GM-3 N: 33
tracking / 99 acquisition channels
Note: Tracking
channel will be limited to 12 when GPS update rate is above 2 with Multi-GNSS. |
Sensitivity |
-165dBm /Tracking, -148dBm / Acquisition(cold),
-163dBm / Acquisition(Hot) |
Update Rate |
Up to 10Hz (Default 1Hz, above 1Hz is not available
for EASY self-generated orbit prediction ) |
Accuracy |
Without aid: 3.0m 2D-RMS |
<3m
CEP (50%) without SA (horizontal) |
SBAS (WAAS, EGNOS, MSAS, GAGAN): 2.5m |
Supports multi-GNSS incl. QZSS, SBAS ranging |
Acquisition (open sky) |
Cold Start : 35 sec
Warm Start : 34 sec
Hot Start : 1 sec
Cold Start (EPOTM
/ HotStillTM orbit prediction ,
EASYTM self-generated orbit
prediction): 5~10 sec |
Reacquisition |
< 1sec |
Dynamic |
Altitude : 18000m (max.)
Velocity : 515m/sec (max.)
Acceleration : 4G (max.) |
Supply Voltage |
DC
5V∓5% |
Power Consumption |
40mA @ 5V / Tracking |
Backup Battery |
Build-in (5.5mA) |
NMEA Message |
NMEA0183 v3.01, baud rate selectable 4800/9600/... /57600/115200 , default
9600
Selectable Output: GGA, GLL,GSA, GSV, RMC, and VTG |
Datum |
Default WGS-84 |
Antenna |
Build-in 25x25x4 mm patch antenna, right hand circular polarization, 50ohm |
Signal Level |
USB
Bridge (CP210x, Driver for Windows, MAC OS, Linux, Win CE), Low Voltage TTL |
Connector |
Type A USB with 3 meters cable / Mini B USB with 3 meters cable |
Status Indication |
LED (Orange color), solid on: searching for satellite, 1Hz
flashing: GPS fix |
Operating Temperature |
-40℃ to 80℃ |
Storage Temperature |
-40℃ to 85℃ |
Humidity |
≤95%, non-condensing |
Dimension |
1.65" x 1.38" x 0.59" / 42 x 35 x 15 mm(cable
excluded) |
Models |
GM-3 RU300 |
Support GPS/GLONASS, Receiver, USB signal, 118"/ 300cm cable, Type A USB
connector |
GM-3 RT300 |
Support GPS/GLONASS, Receiver, TTL signal, 118"/ 300cm cable, Mini B USB
connector |
*Specification is subject to change without prior notice |
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Type |
Version |
Description |
Date |
USB driver
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Silicon Lab VCP Driver page |
2018-02-27 |
Catalog
| V1.5 |
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2018-02-27 |
GpsView
| V2.0.25 |
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2018-02-27 |
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