Specifications
Antenna Radiators
| 1. Type |
|---|
| Slotted Waveguide Array |
| 2. Beamwidth and Sidelobe Attenuation | |||||
|---|---|---|---|---|---|
| X-Band | S-Band | ||||
| Radiator Type | XN-12AF | NX-20AF | XN-24AF | SN-36AF | |
| Length | 4 ft | 6 ft | 8 ft | 12 ft | |
| Beamwidth (H) | 1.9° | 1.23° | 0.95° | 1.8° | |
| Beamwidth (W) | 20° | 20° | 20° | 25° | |
| Sidelobe (within ±10°) |
-24 dB | -28 dB | -28 dB | -24 dB | |
| Sidelobe (outlobe ±10°) |
-30 dB | -32 dB | -32 dB | -30 dB | |
| 3. Rotation | ||||||||
|---|---|---|---|---|---|---|---|---|
| FAR-28x7 Series | FAR-21x7 Series | |||||||
| X-Band | S-Band | X-Band | S-Band | |||||
| Rotation | 24 rpm | 42 rpm | 21/26 rpm | 45 rpm | 24 rpm | 42 rpm | 21/26 rpm | 45 rpm |
| Gear Box | RSB- 096/103 |
RSB- 097 |
RSB- 098/099/104 /105 |
RSB- 100/101/102 |
RSB- 096 |
RSB- 097 |
RSB- 098/099 |
RSB- 100/101/102 |
RF Transceiver
| 1. Frequency | |||||
|---|---|---|---|---|---|
| X-Band: | 9410 MHz ± 30 MHz | ||||
| S-Band: | 3050 MHz ± 30 MHz | ||||
| 2. Output Power | |||||
|---|---|---|---|---|---|
| FAR-2117/2817 | FAR-2127/2827 | FAR-2827W | FAR-2137S/2837S | FAR-2837SW | |
| Output Power | 12 kW | 25 kW | 25 kW | 30 kW | 30 kW |
| Transceiver | RTR-078 | RTR-079 | RTR-081 | RTR-080 | RTR-082 |
| 3. Pulselength/PRR | ||
|---|---|---|
| Range Scale (nm) | Pulselength (μs) | PRR (Hz) |
| 0.125, 0.25 | 0.07 | 3000 |
| 0.5 | 0.07, 0.15 | 3000 |
| 0.75, 1.5 | 0.07, 0.15, 0.3 | 3000, 1500 |
| 3 | 0.15, 0.3, 0.5, 0.7 | 3000, 1500, 1000 |
| 6 | 0.3, 0.5, 0.7, 1.2 | 1500, 1000, 600 |
| 12, 24 | 0.5, 0.7, 1.2 | 1000, 600 |
| 48, 96 | 1.2 | 600 |
| 4. I.F. |
|---|
| 60 MHz, Logarithmic |
| 5. Bandwidth | |
|---|---|
| Short Pulse: | 40 MHz |
| Middle Pulse: | 10 MHz |
| Long Pulse: | 3 MHz |
Radar Display
| 1. Display | |
|---|---|
| FAR-28x7 Series | FAR-21x7 Series |
| 23.1" Color LCD (SXGA 1280 x 1024 pixels) | 20.1" Color LCD (SXGA 1280 x 1024 pixels) |
| 470 (H) x 353 (V) mm | 400 (H) x 320 (V) mm |
| Effective Display Diameter | |
| 340 mm | 308 mm |
| Echo Color | Yellow, Green, or White in 32 levels |
| 2. Range Scales and Ring Intervals (nm) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Range: | 0.125 | 0.25 | 0.5 | 0.75 | 1.5 | 3 | 6 | 12 | 24 | 48 | 96 |
| Ring: | 0.025 | 0.05 | 0.1 | 0.25 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 |
| 3. Minimum Range |
|---|
| 20 m w/raw video, +0-2 m w/digitize error |
| 4. Range Discrimination |
|---|
| 20 m w/raw video, +0-6 m w/digitize error |
| 5. Range Ring Accuracy |
|---|
| Within ±1 % of the current range scale or 10 m, whichever the greater |
| 6. Presentation Modes |
|---|
| Head-Up, Head-Up TB, North-Up, Course-Up, TM |
| 7. Heading Information |
| Satellite Compass SC-50/110 is a recommended heading sensor as a back-up for a gyrocompass. Confirm if your Administrations permit its use. |
| 8. Parallel Index Lines |
| 1, 2, 3 or 6 lines (menu selectable) |
| 9. Radar Map |
| 20,000 points to create coastlines, own ship safety contour, isolated underwater dangers, buoys, traffic routing systems, prohibited areas, fairways as required by IMO. |
Automatic Plotting
| 1. Acquisition |
|---|
| Auto or manual acquisition: 100 targets in 0.2-24 (32) nm |
| 2. Tracking |
| Auto tracking on all acquired targets |
| 3. Guard Zone |
| 0.5 nm width sector, within 3-6 nm, desired bearing 1 nm width sector or polygon, desired range and bearing |
| 4. Vector |
| Vector time can be set between 1 and 60 minutes |
| 5. Past Positions |
| 5 or 10 past positions at intervals of 30s, 1, 2, 3, 6 min. |
| 6. Collision Warning |
| CPA Limit: 0.1-20 nm, TCPA Limit: 1-60 minutes |
| 7. Trial Maneuver |
| Dynamic or static, with selected delay time |
AIS Functions(Data input from AIS is required)
| IMO SN Circ. 217, IEC 62388 |
|---|
| 1. Number of Targets |
| 1,000 targets max. |
| 2. Past Position Plot Intervals |
| OFF, 30 s, 1, 2, 3 or 6 minutes |
Power Supply(Specify when ordering)
| 1. Processor Unit | |||
|---|---|---|---|
| FAR-2117/2817 | FAR-2127/2827 | FAR-2827W | FAR-2137S/2837S/2837SW |
| 24 VDC: 7.6 A (8.5 A), 100-115 VAC: 2.6 A (3.0 A) 220-230 VAC: 1.6 A (1.7 A) |
24 VDC: 8.8 A (9.7 A) 100-115 VAC: 3.0 A (3.4 A) 220-230 VAC: 1.8 A (1.9 A) |
100-115 VAC: 3.2 A 220-230 VAC: 1.6 A |
100-115 VAC: 3.0 A 220-230 VAC: 1.5 A |
| (): Values for 42 rpm antenna unit | |||
| 2Display Unit | |
|---|---|
| 24 VDC or 100-230 VAC, 1φ, 50/60 Hz | |
| FAR-28x7 Series | FAR-21x7 Series |
| 24 VDC, 3.2 A; 100-230 VAC, 0.9 A (100 V) 440 VAC, 1φ, 50/60 Hz with optional transformer RU-1803 |
24 VDC, 2.3 A; 100-230 VAC, 0.7 A (100 V) |
| Models | Antenna voltage input (100 kt) | ||||
|---|---|---|---|---|---|
| 200 VAC, φ3, 50 Hz, 220 VAC, φ3, 60 Hz | 380 VAC, φ3, 50 Hz, 440 VAC, φ3, 60 Hz | 220 VAC, φ3, 50 Hz (HSC) | 220 VAC, φ3, 60 Hz (HSC) | 440 VAC, φ3, 60 Hz (HSC) | |
| FAR-2137S | 3.0 A | 1.5 A | 3.5 A | 3.5 A | 1.7 A |
| FAR-2837S | 3.0 A | 1.5 A | 3.5 A | 3.5 A | 1.7 A |
| FAR-2837SW | 3.0 A | 1.5 A | - | - | - |