Description:
Brand new but old stock. A fully waterproof GPS antenna and receiver with integrated beacon receiver (283.5 - 325KHz). Mast mountable, includes 20m cable. DGPS-220-PC It is the availability of host-based operation that makes DGPS-220-PC different from its predecessor DGPS-220, which features automatic search for beacon stations. In addition to the automatic mode, DGPS-220-PC now offers a manual mode, an extra feature that allows users themselves to set up in their computing devices the frequencies and baud rates for beacon stations. This feature is designed mainly to provide users with enhanced flexibility in positioning without scarifying accuracy. As part of effort to free manual-operating users from the hassle of finding beacon stations available for their locations, DGPS-220-PC is shipped with a list of beacon stations located worldwide. Essentially, DGPS-220-PC is an integrated GPS/Beacon receiver with built-in antennas, providing GPS differential corrections in NMEA-0183 format for navigation requiring high degree of accuracy. DGPS-220-PC is a combined high performance GPS receiver and a differential beacon receiver in an extremely compact and fully waterproof enclosure providing 1~5 meter DGPS positioning accuracy by utilizing the broadcasted (283.5~325KHz) GPS differential corrections from the USCG, CCG, or IALA Beacons at no charge. Both GPS and Beacon receivers/antennas are built inside the enclosure, making DGPS-220-PC a single device featuring easy installation, maintenance and service.
|
Specification:
Specifications: 1. GPS RECEIVER GENERAL SIGNAL PROCESSING Antenna: High-reliability ceramic patch Antenna LNA gain: 26+/-2dBi, NF: 2.0dB max Receiver Frequency: 1575.42MHz, C/A code, L1 band Receiver Architecture: 12-channel ail-in-view algorithm tracks & uses up to 12 satellites Update Rate: 1 second continuous Dynamics: Up to 49m/s.s (tracking sustained) Datum: WGS-84 plus 170 user selectable datum ACCURACY GPS Positioning Accuracy: 15m (2DRMS, L1, C/A code, HDOP<=4 without SA) GPS Positioning Speed: 0.1 Kt RMS DGPS Positioning Accuracy: 1~5m (2DRMS, L1, C/A code, HDOP<=4) DGPS Positioning Speed: 0.1 Kt RMS TIME TO FIRST FIX Cold Start: 90 seconds Warm Start: 20 seconds Reacquisition: 2 seconds 2. BEACON RECEIVER GENERAL SIGNAL PROCESSING Frequency Range: 283.5~325.0 kHz Channel Spacing: 500 Hz Frequency Resolution: 0.01 Hz Minimum Signal Strength: < 5 uV/m @100bps Dynamic Range: > 90 dB Adjacent Channel Rejection: 60 dB @1 kHz Acquisition Time: < 2 sec., manual command < 2 sec., automatic warm start < 1 min., automatic cold start Selection of Station: Automatic or manual Signal Detection: Direct digital synthesis (DDS) DATA PROCESSING Demodulation: MSK (Minimum Shift Keying) Error Detection: Parity error check MSK Bit Rates: 50, 100, 200 (automatic) 3. COMBINED RECEIVER GENERAL DATA PORTS Monitor/Control Port: RS-232 at 4800 baud Control Format: NMEA-0183 Housing: 7 pin circular, hermetically sealed Pins: Gold plated for anti-corrosion POWER REQUIREMENTS Input Voltage: 12~24V DC with power-reverse protection Power Consumption: Less than 3W @12 V DC (max.) ENVIRONMENTAL Operating Temperature: -30o to +75oC Storage Temperature: -40o to +85oC Relative Humidity: 95% non-condensing PHYSICAL Dimension: 3.25 inches (height) x 4.4 inches (diameter) Weight: 1.5 lbs Enclosure: High impact, corrosion-proof, PC (polycarbonate) resin Construction: Hermetically sealed, fully weatherproof Mounting: Pole mount to 1"-14 threaded pipe OEM OPTIONS Sentence Available: GGA, GLL, GSA, GSV, VTG, RMC, ZDA Output Interval: 0~60 sec. selectable Operating Mode: 2D or 2D/3D automatic Satellite Masks: SNR, Elevation, PDOP Type of Interface: RS-232 (standard), RS-422 (optional) Datum: WGS-84 plus 170 user selectable datum Extend Input Voltage: Up to 60 VDC
|