Mini GNSS Locator (RS232)

◎ u-blox 8 engine, RS-232 interface.
◎ GPS / GLONASS / QZSS / SBAS Supporting
◎ Support SLAS (Sub-meter Level Augmentation Service)
◎ Support dead reckoning (ADR/UDR)
◎ 3-axis accelerometer and gyroscope sensors included
◎ Low profile, robust, IPX7 water proof enclosure, magnetic mount
◎ Excellent tracking sensitivity, -160dBm
◎ Quick time-to-first-fix cold start
Model : GM-21B-A1RD-SEN01

Specifications:

Category

Specifications

Application Bands

L1(GPS)

GLONASS

Frequencies (MHz)

1575.42

1602.00

Efficiencies (%)

59.84

58.61

Average Gain (dBi)

-2.23

-2.32

Peak Gain (dBi)

3.82

3.39

VSWR

< 2

Return loss

< -10

Test Conditions

With housing and metal ground plane (305 * 225 mm)

Impedance (Ω)

50

Polarization

RHCP

Housing

Dimension (mm)

φ65(D) x 22(H)

Weight

To be determine

Housing Material

High-impact plastics with gasket,

Waterproof: fulfill IEC 60529 IPX7 standards

Environmental Conditions

Temperature

Operating: -30 ~ +80 oC

Storage: -40 ~ +80 oC

ESD protection

(IEC 61000-4-2 level 4)

Contact8KVAir15KV

Communication

Protocol

NMEA 0183 V4.0

Interface

RS232

Interface Capability

Output sentences (Optional)

GGA(1sec), GLL(1sec), GSA(1sec),

GSV(1sec), RMC(1sec), VTG(1sec)

Baud rate

9600bps

Performance

Built in antenna element

High-reliability ceramic patch

Receiver type

GPS L1C/A

GLONASS L1OF

SBAS L1C/A

QZSS L1C/A  L1S

Channels

72 parallel

Sensitivity

-160dBm

SBAS

Support : WAAS, EGNOS, MSAS

TTFF*

Hot start 1 sec. Typical

Cold start 26 sec. Typical

Position accuracy*

GPS : 2.5 m

SLAS : 1 m (95%)**

Velocity accuracy *

0.05 m/s

Update rate(Optional)

1Hz

Input voltage

8 V ~ 35 V

Power consumption***

Typical 35mA@12V DC

*CEP, 50%, 24 hours static, -130 dBm, > 6 SVs, 50% @ 30 m/s

** Cite the source(s): QZSS performance standard (PS-QZSS-001)
***Measurement of this parameter with 1Hz bandwidth.




Features:
  • u-blox 8 engine, RS-232 interface.
  • GPS / GLONASS / QZSS / SBAS Supporting
  • Support SLAS (Sub-meter Level Augmentation Service)
  • Support dead reckoning (ADR/UDR)
  • 3-axis accelerometer and gyroscope sensors included
  • Low profile, robust, IPX7 water proof enclosure, magnetic mount
  • Excellent tracking sensitivity, -160dBm
  • Quick time-to-first-fix cold start






Applications:
  • Vehicle/bus tracking, fleet management
  • Tracking and management of agriculture tracker and farm equipment
  • Robotic, autonomous driving applications