GNSS Time Transfer Receiver / GT-350

GT-350  GNSS Time Transfer Receiver

Brief description

GT-350 is designed for the utilized in a variety of applications that require a permanent mounting configuration or time synchronization.

Features

  • Excellent Sensitivity Performance and Positioning Accuracy
  • SBAS Supported including WAAS/EGNOS/MSAS
  • NMEA-0183 compliant protocol
  • IPX7 grade waterproof
  • Cable Length & Connector are customizable

Product description

GT-350 is designed for the utilized in a variety of applications that require a permanent mounting configuration or time synchronization. It is the integration of the high performance GNSS patch antenna and a low noise amplifier into an extremely fully waterproof enclosure and can receive all existing public GNSS signals, including GPS, Galileo, and SBAS as well as QZSS L1, and provide excellent antenna signal amplification. The GT-350 is designed with u-blox positioning engine. These flexible receivers offer numerous connectivity options in a rugged package.  

GT-350 series supports concurrent reception of up to four GNSS (GPS, GLONASS, Galileo, and BeiDou). The high number of visible satellites enables the receiver to select the best signals.  

 

Specification

Receiver Type

• u-blox M10 receiver

• GPS&QZSS L1 1575.42MHz C/A

• GLONASS L1OF 1602MHZ

• BeiDou B1I  1561.098MHZ

• GALILEO E1B/C1 1575.42MHz

• SBAS: WAAS, EGNOS, MSAS

Sensitivity

• Tracking:   -167dBm

• Re-acquisition:   -160dBm

• Acquisition:   -148dBm

Power Supply

Supply voltage: 4.5V~6.5V

Power Consumption

Typical 25mA @ 3.3V

TTFF (Autonomous)

• Cold start:  29s  typ @-148dBm

• Hot start:   1s   typ @-148dBm

Horizontal Position

Accuracy (Autonomous)

<2.0m CEP @-148 dBm

Max Update Rate

1Hz by default (update rate up to 18Hz)

Acceleration Accuracy

Without aid: 0.1m/s

Accuracy of time pulse signal

RMS 30ns

99% 60ns

Dynamic Performance

• Maximum altitude:  80,000m

• Maximum velocity:  500m/s

• Acceleration:  ≤ 4G

Protocol

NMEA 0183 V4.11

RS232 Port

• RS232 Port:  RS232_TX and RS232_RX

• Supports baud rate from 4800bps to 115200bps, 38400bps by default

• RS232 port for NMEA and UBX output, binary or ublox proper Agreement input

Operation temperature

-30oC to +80oC

Storage temperature

-40oC to +85oC

Physical Condition

Dimension

Diameter:46mm  High:15mm

Weight

130grams with cable

Cable & Connector

4.5M with PS/2 connector (Male)