Onwa KFish-7

7-inch Color TFT LCD

16 colors (including background color) according to echo intensity.
The background color is selectable from blue, light blue, white and black

Meters 5/10/20/40/80/150/300/600/1000
Feet 15/30/60/120/200/400/1000/2000/3000
Fathoms 3/5/10/20/40/80/150/300/600
Passi/Braza 3/5/10/30/50/100/200/350/600
*The basic ranges can be changed on the system menu.

Up to 1000 meters (3000 feet, 600 fathoms, 600 passi/braza)

Times 2,3,4 and 6 ranges

5/10 /20 meters, 10/20/40 feet, 2/5/10 fathoms , 2/5/10 passi/braza

Automatic adjustment of range and gain

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

Marker Zoom,
Bottom Zoom and
Bottom-lock Expansion

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

50 and 200 kHz (alternately transmitted)

600W

Display End Depth (m)	5	10	20	40	80	150	200	300	600	1000
Pulse-Length 200K(µs)	120	220	320	520	920	1020	1020	1020	1020	1020
Pulse-Length 50K(µs)	170	270	370	570	970	1070	1070	1070	1070	1070
TX Rate(pulse/min)	2000	1333	706	353	171	98	75	52	29	17
TX period(millisecond)	30	45	85	170	350	610	800	1150	2070	3550

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

Fish and Bottom alarms,
Temperature alarm (sensor required)

NMEA0183
Input: RMC, VTG,HEV
Output: SDDBT, SDDPT, SDDBS, SDSBH,POWAB