Product Description Product Description EM-5318 GPS module features high sensitivity, low power and ultra small form factor. This GPS module is powered by SiRF Star IV, it can provide you with superior sensitivity and performance even in urban canyon and dense foliage environment. With SiRF CGEE (Client Generated Extended Ephemeris) technology, it predicts satellite positions for up to 3 days and delivers CGEE-start time of less than 15 seconds under most conditions, without any network assistance.
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EM-5318 High Performance GPS Module Product Block Diagram Product Pin Description PIN Number(s) Name Type Description Note This is the main power supply to the engine board. (3.3Vdc to 5.5Vdc) Ground This pin provides one pulse-per-second output from the board, which is synchronized TIMEPULSE to GPS time.
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This is the battery backup power input for the SRAM and RTC when main power is off. Without the external backup battery, EM-5318 will always execute a cold star after VBAT turning on. To achieve the faster start-up offered by a hot or warm start, a battery backup must be connected.
EM-5318 High Performance GPS Module Electrical Specification Absolute Maximums Ratings Parameter Min. Typ. Max. Conditions Unit Power Power supply voltage(VCC) Backup battery supply Main power supply Current GPS is not 3D Fixed. Backup battery supply Current GPS is 3D Fixed.
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EM-5318 High Performance GPS Module Maximum Acceleration < 4G <Note> 1. 50% -130dBm Fu 0.5ppm Tu ±2s Pu 30Km 2. Commanded Warm START 3. Commanded Hot START 4. 50% 24hr static, -130dBm 5. 50% @ 30m/s Environmental Characteristics Parameter Unit...
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EM-5318 High Performance GPS Module Package Dimensions Type 10-pin holes Dimensions 30.0 mm * 30.0 mm * 4.8 mm ±0.2mm - 7 -...
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