SA25 - GPS SA-Adapter™

GPS Band/Code: L1 frequency, C/A code, SPS

Integrated TCXO, RTC

Accuracy (unaided):
• Position: 2.5 m (CEP50)
• Velocity: 0.01 m/s (50%)
• Time: 1 us (typ.)

Time To First Fix (TTFF):
• Cold start: 35 s typ.
• Warm start: 35 s typ.
• Hot start: 1 s typ.

Sensitivity:
• Acquisition (cold): - 147 dBm
• Re-Acquisition: - 162 dBm
• Tracking: -163 dBm

Protocol: NMEA 0183 (configurable to SiRF® binary OSP)

One SMA antenna connector at front panel
• For the use of an external active or passive antenna
• Rugged screw connection
• Outside thread
• Inner conductor female

Host Interface

5V TTL COM port
• Data transfer rate configurable (default: 4,800 Baud 8N1)

Installation

As a piggy-back board directly on a carrier board

Via ribbon cable

Electrical Specifications

Isolation voltage:
• Galvanic isolation: 2.5 kVAC between isolated side and digital side

Supply voltage/power consumption:
• +5V (-3%/+5%), 120 mA without antenna, 190 mA with antenna (depends on used antenna)
• Max. supported power consumption for active antenna: +5V / 70 mA
• Impedance: 50 Ohm

MTBF: 826,041 h @ 40°C according to IEC/TR 62380 (RDF 2000)

Mechanical Specifications

Dimensions: 32 mm x 42 mm

Weight: 20 g

Environmental Specifications

Temperature range (operation):
• -40..+85°C (qualified)
• Airflow: min. 1 m/s

Temperature range (storage): -40..+85°C

Relative humidity (operation): max. 95% non-condensing

Relative humidity (storage): max. 95% non-condensing

Altitude: -300 m to + 3,000 m

Shock: 15 g, 11 ms

Bump: 10 g, 16 ms

Vibration (sinusoidal): 1 g, 10..150 Hz

Conformal coating on request

Safety

PCB manufactured with a flammability rating of 94V-0 by UL recognized manufacturers

EMC

Tested according to EN 50121-3-2 (table 4,5,6), EN 55011 (radio disturbance), EN 61000-4-2 (ESD), EN 61000-4-3 (electromagnetic field immunity), EN 61000-4-4 (burst), EN61000-4-5 (surge), EN61000-4-6 (immunity to conducted disturbances)

Please note that some of these options may only be available for large volumes. Please ask our sales staff for more information.