Braemac
Memory Solutions
SA-920
Marine
GPS antenna with waterproof, anti-UV, anti-acidity, anti-alkalinity
protection
Introduction
• Built-in patch antenna
• Fast TTFF and low power consumption
• Interference filter to major VHF channels of marine
radar
• WAAS compliant with EGNOS support
• Perfect Static Drift for both of speed and course
• Magnetic Declination compensation
• Protected against reverse polarity voltage
• Support RS-232 or RS-422 interface
•
Option accessory: smart antenna holder
Applications
• Marine Navigation
•
Fishing Aid
•
Fleet Management
•
Time Synchronization Control
•
Vehicle Tracking
• Robotic
Feature
• SiRF star III chipset 20 channels all in view
tracking
• High Sensitivity: -159dBm
• Reacquisition time: 0.1 second
• Support standard NMEA -0183 at 4800 bps baud rate
• On-board rechargeable battery sustained real-time clock
and memory for Fast satellite acquisition during power up
• Built-in patch antenna
• Interference filter to major VHF channels of marine
radar
• WAAS compliant with EGNOS support
• Support RS-232 or RS-422 interface
Specifications
General:
L1 1575.42MHz, C/A code, 20-channel all in view tracking
Sensitivity: -159 dBm (typical)
Update Rate: 1Hz
Accuracy: Position: <15m(95%) without S/A
Velocity:
0.1 m/sec without S/A
Time:
± 100ns synchronized to GPS time
Acquisition: Cold start: 42 sec (average)
Warm
start: 38 sec (average)
Hot
start: 1 sec (average)
Dynamics: Altitude: 18,000m/Max
Velocity:
500m/s
Acceleration:
4g Max
Reacquisition Time: 0.1 second
Datum: WGS-84
DGPS: WAAS/EGNOS
Antenna: Built-in Patch Antenna
Operation Temperature: -30oC to +80oC
Storage Temperature: -40oC to +90oC
Operating Humidity: 5% to 90% non-condensing
Input Current: Maximum 100mA
Dimensions: Diameter: 83.3mm or 3.27-inch.
Height: 60mm or 2.36-inch
Weight: 8.46oz ir 240g
Protocols: NMEA-0183 v2.20 at 4800baud rate,8-None-1
NMEA messages Default: GGA,GSA,GSV,RMC,VTG
Interface: RS-232 or RS-422
Cable Length: RS-232 (10M), RS-422 (10M). Optional:
RS-422 cable 15M/30M/60M
Power Input: VDC 9V-34V
