SI-TEX CVS-833/CVS-833C - Specifications


8 " TFT Color LCD (480 x 640 pixels)


16 or 8 colors

Power Requirement

10.8 ~ 31.2V DC

Power Consumption

CVS-833: 25W or less at (24V DC)
CVS-833C: 35W or less at (24V DC)

Operating Frequency

Dual frequency 50/200 kHz

Output Power (RMS)

600W RMS (CVS-833), 1000W RMS (CVS-833C)

Depth Ranges*

CVS-833: 8 ranges selectable--10 to 2000 ft, 5 to 600 fa or m
CVS-833C: 8 ranges selectable--10 to 4000 ft, 5 to 900 fa or m

Zoom Ranges

10, 20, 40, 80, 160, 320 feet

Audible Alarm

Fish alarm, sea bottom alarm and temperature alarm (upper/lower)

Image Speed

Fixed 7 speeds (2/1, 1/1, 1/2, 1/4, 1/8, 1/16, 1/32 and STOP

Interference Rejection

3 levels (OFF/1/2)

Color Rejection

14 levels

Power Reduction

10 levels


Depth marker (VRM), scale, expanded range marker, division marker, time marker, color pattern

Other Functions

Panel illumination, draft adjustment, switching of internal/external synchronous signal, mark, water temperature compensation, PRR, image advance direction, external echo sounder connection

Navigation Data

Boat Position (Lat/Lon 0.001 minute increments, Loran-C LOP), water temp (°C, °F/Graphic display), boat speed (kmph/mph/kt), trip mileage (km/sm/nm), boat bearing


Gain, Depth Range, Image Mode, LCD Brightness

Input/Output Data Format

NMEA-0183 Ver. 1.5/2.0

Operation Temperature

5° to 131° F

Case Dimensions

8.7"H x 8.7"W x 4.7"D


7.4 lbs.