SI-TEX T-1541 // 1540 // 1560 // 1510 / 1520 COLOR LCD RADARS - Specifications

DISPLAY UNIT

Display

15" LCD Color TFT

Resolution

480 x 640 pixels

Quantization

4 levels

Display Mode

Head up, north up*, course up*, true motion**

Range Scales NM

1/8, 1/4, 1/2, 3/4,1-1/2, 3, 6, 12, 24, 36 // 48 // 64 // 72 // 120

Range Rings NM

1/16, 1/16, 1/8, 1/4, 1/4, 1/2, 1, 2, 4, 6 // 8 // 16 // 12 // 20

Off-centering

Can be 100% off-centered over full range

Minimum Range

Better than 25M on 1/8 NM range

Range Discrimination

Better than 25M

Range Accuracy

Better than ± 1 %

Tuning

Automatic or manual

Echo Trail Interval

Continuous, 15, 30 sec., 1, 3, 6 min.

Guard Zone

Can be set at any desired distance and angle in any desired width. IN and OUT modes available

Alarm

Entry or breakaway

Navigation Data Display

Boat position (L/L,), speed, heading, range and bearing to waypoint, XTE

Other Functions

Interference rejection, zoom, course error display, parallel cursors, Navigation data display, night display, POB key, ATA built-in

Input Data Format

NMEA-0183

Power Requirement

10.2~41.6V DC (T-1541/40/60/10),  18~41.6V DC (T-1520)

Power Consumption

75W // 90W // 100W // 110W // 150W or less

Temperature

-13° to 131°F (Antenna)  32° to 131°F (Display)

Environmental

Weatherproof

Case Dimensions/Weight

13"H x 17.5"W x 5.2"D,
Weight 17.2 lbs.

*North up, course up mode: Bearing data from an electric compass, a gyro compass or a navigator is required.
**True motion: Speed data from a speed log, and bearing data from an electric compass, a gyro compass or a navigator is required.

ANTENNA UNITS -- RADOME (T-1541) // OPEN ARRAY  (T-1540 // 1560 // 1510)

Scanner

25" radome // 3.5 or 4.5ft Open Array // 4.5 or 6.5ft Open Array // 4.5 or 6.5ft Open Array // 4.5, 6.5 or 9 ft. Open Array

Peak Power Output

4kW // 4kW // 6kW // 12kW // 25kW

Frequency

9410 ± 30 MHz

Beam Width

Horizontal:

3.9° // 2.5° (3.5'), 1.8° (4.5')  // 1.8° (4.5'), 1.2° (6.5') // 1.8° (4.5'), 1.2° (6.5') //
1.8° (4.5'), 1.2° (6.5'), 0.8° (9')

Vertical:

25° // 22° // 22° // 22°  // 22° (4.5' & 6.5'), 25° (9')

Pulse Length (μsec)
/PRF(Hz)

S:  0.08/2000
M1: 0.25/1500 // 0.25/1500 // 0.3/1500 // 0.3/1500
M2:  — // — // 0.6/1000 // 0.6/1000
L: 0.8/600 // 1.0/500 // 1.0/500 // 1.0/500

Pulse Width

0.08 - 0.8 μsec

IF Center Frequency

60 MHz

IF Band Width

Wide: More than 15MHz, 20MHz in average
Narrow: Less than 5 MHz, 2.5MHz in average

Receiver

MIC

Modulator

FET drive

Wind Velocity (relative)

100 knots

Specifications subject to change without notice.