Navico Inc. 3G4G Benutzerhandbuch

NAVICO CONFIDENTIAL – PRE-RELEASE INFORMATION 

 

REV:0.04 

General 

Compliance 

ƒ  CE, FCC (ID: RAY3G4G), IC: 4697A-3G4G 

Environmental 

ƒ  IEC60945 4th edition 2002-2008 
ƒ  Operating Temperature: -25° to +55°C 
ƒ  (-13° to +130°F) 
ƒ  Relative humidity: +35° C (95° F), 95% RH 
ƒ Waterproof: 

IPX6 

Relative wind velocity  

51 m/sec (Max:100 Knots) 

Power consumption  (with 10m cable) 

Operating: 20W (Typ.) @  13.8Vdc 
Standby: 2.5W (Typ.) @  13.8Vdc ~ 170mA 

DC input (at end of radar cable) 

9V to 31.2Vdc (12/24 Volt systems).  
Reverse polarity protection 

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 24 nm with 17 range settings 
(nm/sm/km) 

Rotation 

24/36/48 rpm +/-10% (mode dependent) 

Transmitter frequency  

X-band - 9.3 to 9.4Ghz 

Transmitter source  (warm-up time) 

No Magnetron – all solid state. Instant On™ 

Plane of polarization  

Horizontal Polarization  

Transmitter peak power output 

165mW (nominal) 

Main bang dead zone & tuning 

None – not a pulse radar 

Sea and rain clutter 

5X less than a pulse radar 

Sweep repetition frequency 

200 – 540Hz (mode dependant) 

Sweep time 

1.3ms+/- 10% 

Sweep bandwidth 

75 MHz max 

Horizontal beam width  (Tx and Rx antenna) 

5.2°+/-10% (-3dB width)  

Vertical beam width  (Tx and Rx antenna) 

25°+/-20% (-3dB width)  

Side lobe level (Tx and Rx antenna) 

Below -18dB (within ±10°);Below -24dB (outside ±10°) 

Noise figure  

Less than 6dB 

Com protocol 

High Speed Ethernet and Serial 

Heading 

NMEA0183 / NMEA2000 / SimNet with 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: 

NSE/NSO 

HDS 5”, 7”, 8”, 10" 

Zeus 8" & 12" 

** Specifications subject to change without notice. **