USGlobalsat EM-318-01 - Manual (Page 3)

EM-318-01
Specifications are subject to be changed without notice.
Page 3 of 16
Version 1.2.2
Warm Start 38 seconds average
Hot Start 1 second average
Reacquisition 0.1 second average
Accuracy Position: 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity: 0.1 m/s
Time: 1us synchronized to GPS time
Maximum Altitude 18,000 meter
Maximum Velocity 515 meter/second
Maximum Acceleration 4G
Update Rate 1 Hz
SBAS WAAS, EGNOS, MSAS
Interface
I/O Connector Type 10-pin Molex Micro-Miniature (1.25mm)
External Antenna Port MMCX
Physical Characteristic
Dimensions 1.2” x 1.2” x 0.37 (30 x 30 x 9.5 mm)
DC Characteristics
Power Supply 3.3V ~ 5.5V ± 5%
Backup Voltage 2.0 ~ 3.6V
Power Consumption Tracking: 45mA
Environmental Range
Humidity Range 5% to 95% non-condensing
Operation Temperature -22F to 185F (-30C to 85C)
Storage Temperature -40F to 257F (-40C to 125C)
Recommended GPS Active Antenna Specifications
Frequency: 1575.42+2 MHz
Axial Ratio: 3 dB Typical
Output Impedance: 50Ω
Polarization: RHCP
Amplifier Gain :18~22dB Typical
Output VSWR: 2.0 Max.
Noise Figure: 2.0 dB Max.