V.KEL VK2635U7G5LF 56CH GPS Module Ublox7 Chip Built-in FLASH 1-10Hz

V.KEL VK2635U7G5LF 56CH GPS Module Ublox7 Chip Built-in FLASH 1-10Hz

Features:
- Industry standard 25*25*4MM high sensitivity GPS antenna
- UART / TTL interface,232 optional
- Highly precise KDS 0.5PPM TCXO
- Built-in SQI Flash, free configuration parameters
- Built-in LNA, low noise amplifier
- 1-10Hz location update rate
- Support A-GPS services like AssistNow Online and AssistNow Offline
- GPS, GLONASS, GALILEO, SBAS (WAAS, EGNOS, MSAS, GAGAN) hybrid engine

Specifications:
- Chip: UBX-G7020-KT
- C / A code: 1. 023 M H Z stream
- Receive channel: 56CH
- Receive frequency: L 1 [ 1 5 7 5 . 4 2 M H z ]
- S11 SWR:≤1.3 S22 SWR：≤1.3 S21 Log Mag : ≥ 20.0dB S11 Smith :50Ω±5%

Locating performance
- Horizontal position accuracy: < 2 . 5 m[ A u t o n o m o u s ] [ 5 0 % ] <2 m[ S B A S ] (CEP, 50%, 24 when the static, the signal intensity of -130 dBm, about 6 of available satellite)
-  Rate: < 0.1 M / s
- Direction : < 0.5 Degrees
- Timing accuracy: 30 ns
- Reference coordinate system: W G S - 84
- Maximum altitude: 50000m
- Maximum speed: 500 m/s
- Acceleration: less than 4G