(1)Display

7”inch TFT LCD

(2)Echo Color

8 colors (including background color) according to echo intensity. Monochrome display is also available. The background color is selectable from blue, light blue, white and black.

(3)Basic Range

Meters: 5/10/20/40/80/150/200/300

Feet: 15/30/60/120/200/400/600/1000

Fathoms: 3/5/10/20/40/80/100/150

Passi/Braza: 3/5/10/30/50/100/150/200

The basic ranges can be changed on the system menu.

(4)Range Shift

Up to 300 meters (1000 feet, 150fathoms, 200 passi/braza)

(5)Zoom Range

Times 2, 3, 4 and 5 ranges

(6)Bottom Lock Expansion Range

5/10meters, 10/20feet, 2/5fathoms, 2/5passi/braza

(7)Auto Mode

Automatic adjustment of range and gain

(8)Display Mode

High Frequency (200K),Low Frequency (50K), Dual (200K and 50K 1/2display on each), Zoom (200K and 50K zoom) and A-scope Display

(9)Zoom Display

Marker Zoom, Bottom Zoom and Bottom-lock Expansion

(10)Display Advance Speed

Lines/TX: Freeze, 1/8, 1/4, 1/2, 1/1, 2/1

(11)TX Frequency Output power

50 and 200kHz (alternately transmitted), 300W

(12)Pulse-length/TX rate

Display End Depth(m) 5, 10, 20, 40, 80, 150, 300

Pulse-Length(ms)     0.2, 0.2, 0.2, 0.4, 0.8, 1.5, 3.0

TX Rate(pulse/min) 600, 600, 600, 375, 187, 100, 50

(13)Interference Rejecter

Rejects unwanted signals by comparing last and present echoes in strength.

(14)Alarm

Fish and Bottom alarms, Temperature alarm (sensor required)

(15)Input/output data

Input

Output

NMEA0183

RMC, VTG

SDDBT, SDDPT

(1)Display Unit

12-24 VDC -10%, +30%: 1.0 - 0.6 A

(1)Ambient Temperature

0℃to + 50℃

(2)Relative Humidity

85% at 40℃

(3)Water proofing

Display Unit: IPX4

(4)Vibration

±1mm ±10%, 2(5) to 13.2Hz, Maximum acceleration 7 m/s, 13.2 to 100Hz

(1) Display Unit

Chassis: 2.5GY5/1.5

Panel: N3.0 New tone No.5