Factory price manufacture usb gps external antenna

Factory price manufacture usb gps external antenna   

The main chip: U-BLOX G7020

C/A code, 1.023MHz code stream

Receiving frequency band: L1 [1575.42MHz]

Receiving channel: 50CH

The positioning performance

<2.5m[Autonomous][50%]

<2.0m[SBAS]

Rate: < 0.1m/s; direction: <0.5Degrees

Precision: 30ns

The reference coordinate system: WGS-84

The maximum altitude: 50000 meters

Maximum speed: 500m/s

Acceleration: < 4G

Electrical properties:

Tracking sensitivity: -160dBm

Acquisition sensitivity: -146dBm

Cold start time: the average 32s[]

Warm start time: 32s[average]

Hot start time: 1s[average]

Auxiliary ephemeris data of AGPS[network: 3S

Operating temperature:

To -40 C +85 C

The package size:

25.0*28.0*7.5mm

Interface electrical properties:

Wide voltage range: the main power supply is +3.3V~+5.5V, owned RTC power supply

Built in 25*25*2mm passive ceramic antenna

The characteristics of

* built in TCXO device, keep good consistency in -40 DEG ~+85 DEG C temperature range.

* built in a grade 20dB low noise amplifier and low loss filters, the perfect support for passive antenna.

* antenna terminal built in high quality ESD protection of [TVS pipe, ensure that the ESD can reach more than 8KV[air discharge.

"Default support for wide area differential GPS enhancement system.[S129, S137... Wide area augmentationsatellite].

"The default built-in EEPROM, can modify the module working state and output data set according to customer requirements.

Other parameters

Standard clock: 0.25Hz~1KHz

Location update rate: 1Hz~5Hz

UART port interface [default]

USB port interface unit price. [not to increase drive please consult our department]

RS232 port interface unit [increase]

Data rate: 9600bps[optional 480038400]

TIMEMARK: 0.25Hz~1KHz pulse width adjustable

[options, the default 1Hz, 100ms]