> Crescent CEEDUCER PRO Specifications Physical Dimensions 30.0 x 25.0 x 13.
8 cm (L x W x D)
11.81" x 9.84" x 5.43" Display 320 x 240 backlit graphic LCD with contrast control Weight 3.7 kg (8.2 lbs) Colour Pelican Yellow Connectors Environmental Operating temperature 0C-50C (32F-122F) Humidity 95% non condensing IP65 LEMO 1B & 2B series, Industrial RJ45, TNC
Ingress protection rating Power Power consumption
7.2 watts (approx operating time 8+ hours)
Internal battery Rechargeable high capacity NiMH battery 10Ah Antenna voltage output 5.0 VDC External power supply Nominal 12.0 VDC @ 2A (9-24 VDC range) GPS Specifications Receiver Type: L1, C/A code, with carrier phase smoothing Channels: 12-channel, parallel tracking (10-channel when tracking SBAS)
SBAS Tracking: 2-channel, parallel tracking Update Rate: 2 Hz maximum <0.6 m 95% confidence (DGPS1)
Horizontal Accuracy:
<2.5 m 95% confidence (autonomous, no SA1) Cold Start:
60 s (no almanac or RTC) Warm Start: 45 s (valid almanac and RTC) Hot Start: 20 s (valid almanac, RTC, and <2 hours since last fix) Reacquisition: <1 s Maximum Speed: 1607 kph (999 mph) Maximum Altitude: 18,288 m (60,000 ft) Beacon Receiver Specifications Channels: 2-channel, parallel tracking 283.5 to 325.0 kHz 500 Hz
Frequency Range: Channel Spacing:
MSK Bit Rates: 50, 100, 200 bps Operating Modes Manual and Automatic Cold Start Time: <1 min Warm Start Time: <2 seconds
Demodulation: Minimum Shift Keying (MSK) Sensitivity: 2.5 V/m for 6 dB SNR Dynamic Range: 100 dB
Frequency Offset: 8 Hz (27 ppm) Adjacent Channel Rejection: 61 dB @ 400 Hz Correction Output Protocol: RTCM SC-104 Input Status Protocol: NMEA 0183 Operation and Performance Certification: IEC 61108-4 Echosounder Depth range 200 kHz 0.3-99.9 m
30 kHz 0.75-99.9 m Maximum ping rate Accuracy Resolution 6 Hertz
1 cm 0.1% of depth 1 cm
External Data Interfaces GPS input RTCM input NMEA 0183 RTCM v2.3 (DGPS) Crescent & Eclipse
RTCM v3, ROX, CMR+ (RTK) Eclipse Heave input Tide input Echosounder Baud rate TSS 1 CEETIDE ODOM, NMEA 0183 4800 115200 8/N/1
Data bits/parity/stop bits
> Eclipse CEEDUCER PRO Specifications Physical Dimensions 30.0 x 25.0 x 13.8 cm (L x W x D)
11.81" x 9.84" x 5.43" Display 320 x 240 backlit graphic LCD with contrast control Weight 3.7 kg (8.2 lbs) Colour Pelican Yellow Connectors Environmental Operating temperature 0C-50C (32F-122F) Humidity 95% non condensing IP65 LEMO 1B & 2B series, Industrial RJ45, TNC
Ingress protection rating Power Power consumption
7.2 watts (approx operating time 8 hours)
Internal battery Rechargeable high capacity NiMH battery 10Ah Antenna voltage output 5.0 VDC External power supply Nominal 12.0 VDC @ 2A (9-24 VDC range) GPS Specifications Receiver Type: L1 (CA), L1 (P), L2 (P) with carrier phase Channels: 24 channels L1, 12 channels L2
SBAS Tracking: 2-channel, parallel tracking Update Rate: 2 Hz maximum RMS (67%) 2DRMS (95%)
Horizontal Accuracy: RTK1,2,3 Marinestar HP1
1 cm + 1 ppm
2 cm + 1 ppm
0.10 m 0.20 m SBAS (WAAS)1 30 cm 60 cm Autonomous, no SA1 Cold Start Time: <60 s Warm Start Time: Warm Start Time 2: 1: 30 s (valid ephemeris) 30 s (almanac and RTC) 1.2 m 2.5 m
Hot Start Time: 10 s typical (valid ephemeris and RTC) Reacquisition: <1 s Maximum Speed: Maximum Altitude: Echosounder Depth range 200 kHz 0.3-99.9 m 1607 kph (999 MPH) 18,288 m (60,000 ft)
30 kHz 0.75-99.9 m Maximum ping rate Accuracy Resolution 6 Hertz
1 cm 0.1% of depth 1 cm
External Data Interfaces GPS input RTCM input NMEA 0183 RTCM v2.3 (DGPS) Crescent & Eclipse
RTCM v3, ROX, CMR+ (RTK) Eclipse Heave input Tide input Echosounder Baud rate TSS 1 CEETIDE ODOM, NMEA 0183 4800 115200
Data bits/parity/stop bits
8/N/1
1 Depends on multipath environment, antenna selection, number of satellites in view, satellite geometry, baseline length (for local services)and ionospheric activity. 2 Depends on multipath environment, number of satellites in view, satellite geometry, and ionospheric activity. 3 Depends also on baseline length.
