Feature:
1. Equipped with standard 25 x 25 x 4MM high sensitivity GPS antenna, which bring good positioning effect
2. Adopt UART TTL level, 232 optional interface possess stable performance and high transmission
3. Use KDS 0.5 PPM high accuracy TCXO; builtin SQI flash memory; builtin RTC crystal and Picofarads capacitor, possess faster heat root
4. Builtin LNA, low noise amplifier 110Hz, which bring a quiet environment in work
5. Online support for AssistNow and offline for AssistNow, GPS, GLONASS, GALILEO, SBAS (WAAS, EGNOS, MSAS, GAGAN) hybrid engines
Specification:
Item Type: GPS Module
Material: Plastic
Model: VK2828U7G5LF
Main Chip: UBXG7020KT
CA, 1.023MHz stream
Receiving Frequency Band: L1[1575.42MHz]
Receiving Channel: 56CH
S11 SWR: less than 1.3
S22 SWR: less than 1.3
S21Log Mag: more than 20.0dB
S11 Smith: 50Q+5percent
Positioning Performance:
Horizontal Position Accuracy: <2.5meter[Autonomous][50percent ]<2meter[SBAS]
(CEP, 50percent , 24 hours static, signal strength 130dBm, about 6 usable satellites)
Speed: <0.1meters
Direction: <0.5Degrees Timing Accuracy: 30ns
Reference Coordinate System: WGS84
Maximum Altitude: 50000meter
Maximum Speed: 500meters
Acceleration: less than 4g
Electrical Performance:
Tracking Sensitivity: 162dBm
Capture Sensitivity: 160dBm
Cold Start Sensitivity: 148dBm
Warm Start Sensitivity: 148dBm
Hot Start Sensitivity: 156dBm
Cold Start Time: 29s (average)
Warm Start Time: 28s (average)
Hot Start Time: 1s (average)
AGPS[Network Aided Ephemeris Data]: 3s(average)
Data Rate: (UARTTTL): 9600bps (default) (Configurable Through Software: 4800, 19200, 38400, 57600,
115200, 230400, 460800, 921600)
Output Sentence: NMEA0183V3.0 (GGA, GSA, GSV, RMC, VTG, GLL) protocol data, output sentence combinations can be customized
Working Temperature: 40 celsius to +85 celsius
Other Parameters:
Standard Clock Pulse: 0.25Hz~1KHz
Positioning Update Rate: 1Hz~10Hz (default 1Hz)
UARTTTL port interface (default)
RS232 port interface(optional)
Builtin SQI Flash
Antenna Size: Approx. 25 x 25 x 4mm 1 x 1 x 0.2in.
Package List:
1 x GPS Module1 x AntennaEquipped with standard 25 x 25 x 4MM high sensitivity GPS antenna, which bring good positioning effect
Adopt UART TTL level, 232 optional interface possess stable performance and high transmission
Use KDS 0.5 PPM high accuracy TCXO; builtin SQI flash memory; builtin RTC crystal and Picofarads capacitor, possess faster heat root
Builtin LNA, low noise amplifier 110Hz, which bring a quiet environment in work
Online support for AssistNow and offline for AssistNow, GPS, GLONASS, GALILEO, SBAS (WAAS, EGNOS, MSAS, GAGAN) hybrid engines