UM220-T

BDS/GPS Dual-system Timing Module

• Brief Introduction

  UM220 is a BDS/GPS dual-system module designed for AVL (Automatic Vehicle Location), Meteorological Detection, and Precise Timing of Electrical Power/Telecommunication UM220 is the smallest BDS/GPS module in the market with high integration and low power. It is the best choice for large volume Beidou applications.

• Product Characteristics

  • Small size (40×30x3.7mm)
  • Ultra low power (350mW)
  • Support BDS/GPS in Single chip, able to send NMEA data without Auxiliary CPU
  • Support Single-Satellite Timing
  • Support Static Timing and Position Timing
  • Advanced technology of multi-path mitigation
  • Support single system independent positioning and multi-system interoperation
  • Support Event Mark
  • SMD surface-mount technology makes it easy for users production

• • Performance Specifications

    Channel	Based on 192-Channel SoC Nebulas
    Frequency	BDS B1 GPS L1
    Timing Modes	Position (Single System Positioning and Multi-System Positioning)
    	Static (User Input Position)
    	Support Single Satellite Timing
    Timing Accuracy	1PPS 20ns （1σ）
    Timing Reference	Customizable 1PPS timing reference Support UTC, Beidou, GPS time
    Time to First Fix(TTFF)	Cold Start : 35s Hot Start : 1s Recapture : <1s
    Positioning Accuracy(RMS)	3m 3D
    Velocity Accuracy(RMS)	0.1m/s
    1PPS *	20ns
    Update Rate	1Hz ( can update higher )
    Data Output*	NMEA 0183 ( Customizable)

  • Physical Specifications

    Dimensions	40 x 30 x 3.7mm
    Antenna input	Pin 2 Input
    Package	60 pin SMD
    Temperature	Operating: -40°C~+85°C Storage: -45°C~+90°C
    Vibration	GB2423.10-1995

  • Electrical Specifications

    Voltage	3.0 ~ 3.6 VDC
    LNA	2.85V, 100mA
    Power Consumption*	350mW
    1PPS	Costomizable Rising/Falling edge
    	Rising edge time≤10ns
    	Driving capability>1mA

  • Functional Ports

    3 x UART(TTL )	1 x I2C
    1 x Event	2 x SPI
    1 x 1PPS

    
    

    Note: Part marked with * is customizable