High Frequency Echo Sounder Kit*
*Based on Imagenex Model 852 Ultra-Miniature Echo Sounder
Underwater Hardware Specifications
Frequency
675 kHz
Transducer
Conical
Transducer Beam Width
10°
Range Resolution
20 mm
Min. Detectable Range
500 mm
Interface
RS-485 @ 115.2 kbps (RS-232 optional)
Power Supply
9 – 50 VDC at less than 1.5 Watts
For echo sounders manufactured prior to April 2016, please contact Imagenex to confirm operating voltage.
Electronics Dimensions
45.7 mm (1.8”) diameter x 16.5 mm (0.65”) high
41.28 mm (1.63”) between mounting holes
Transducer Dimensions
See drawing
Weight in Air
Transducer: 21.65 g (0.76 oz)
Electronics: 17.30 g (0.61 oz)
Software Specifications
Win852.exe
v2.09
Windows™ Operating System
Windows™ XP, Vista, 7, 8, 10
Modes
Echosounder
Range Scales
5 m, 10 m, 20 m, 30 m, 40 m, 50 m
External Input
Depth, Heading, Turns
File Format
(filename).852
Recommended Minimum Computer Requirements
100 MHz Pentium
16 MB RAM
1 GB Hard Disk
800 x 600 x 256 colour graphics
Communications Protocol Specifications
Serial Interface Specification (v1.01)
Filename: 852 echo sounder spec.pdf
Source Code Available for Testing
test852e.c
Ordering Information
675 kHz Unit
852-000-147
RS-232
Option -006
40 – 56 VDC
Option -013
