Lowrance Broadband 4G Radar Installation Guide - Page 29
Broadband 4G™ Radar
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Broadband 4G™ Radar Characteristic Compliance Environmental Relative wind velocity Power consumption (with 10m cable) DC input (at end of radar cable) Technical Data CE, FCC (ID: RAY3G4G), IC: 4697A-3G4G IEC60945 : 2002 Operating Temperature: -25° to +55°C (-13° to +130°F) Relative humidity: +35° C (95° F), 95% RH Waterproof: IPX6 51 m/sec (Max:100 Knots) Operating: 20W (Typ.) @ 13.8Vdc (21W in dual range mode) Standby: 2.9W (Typ.) @ 13.8Vdc ~ 170mA 9V to 31.2Vdc (12/24 Volt systems). Reverse polarity protection Minimum startup voltage 10.75Vdc Transmitter source (pre-heating time ) No magnetron - Instant On™ Outside dimensions Height 280 mm x Diameter 489 mm (Height 11" x Diameter 19.3" ) Scanner weight (no cable) 7.4 kg (16.31 lbs) Radar and Antenna Parameters Radar ranges 50 m (200 ft) to 66 km (36 nm) with 18 range settings (nm/sm/km) Rotation (mode dependent) 24/36/48 rpm +/-10% (mode and MFD dependant) Transmitter frequency X-band - 9.3 to 9.4 Ghz Transmitter source (warm-up time) No Magnetron - all solid state. Instant On™ Plane of polarization Horizontal Polarization Transmitter peak power output 165 mW (nominal - at antenna port) Main bang dead zone & tuning None - not a pulse radar Sea and rain clutter 3-5 x less than a pulse radar Sweep repetition frequency 200 - 540 Hz (mode dependant) Sweep time 1.3 ms+/- 10% Sweep bandwidth 75 MHz max Horizontal beam width (Tx and Rx antenna) 5.2°+/-10% (-3 dB width) Target Seperation Control OFF: 5.2°+/-10% (-3 dB width) LOW: ~4.4°+/-10% (-3 dB width) MED: ~3.2°+/-10% (-3 dB width) HIGH: ~2.6°+/-10% (-3 dB width) Vertical beam width (Tx and Rx antenna) 25°+/-20% (-3 dB width) Side lobe level (Tx and Rx antenna) Below -18 dB (within ±10°);Below -24 dB (outside ±10°) Noise figure Less than 6 dB Coms/Cabling/Mounting Com protocol High Speed Ethernet Heading NMEA2000 / SimNet with RI10 interface box Inter connecting cable length Lowrance 10 m (33 ft) Simrad, B&G 20 m (65.6 ft) Maximum inter connecting cable length 30 m (98.5 ft) - available as option Bolts (4) M8x30 - 304 stainless steel Footprint W233 mm (9.17") (port / starboard) x L141.5 mm (5.55") (matches Garmin GMR18HD / Raymarine RD218 footprint) Compatible Displays Simrad: Lowrance: B&G: NSO, NSE, NSS* (all models) HDS* (all models) Zeus (all models) Note: *NSS and HDS do not support full range of 4G features. Specifications | Broadband 3G/4G™ Radar Installation Guide | 27