INSTALLATION INSTRUCTIONS
SeaBat 7125 SV2 Operator‟s Manual
Page 169
July 25, 2011
Version 3
C.6.2 TC 2181 Projector Unit
The TC 2181 dual-frequency projector unit operates at either 400 or 200kHz. With the
400kHz frequency the unit produces a narrow beam approx. 1.1° along-track by 145°
across-track, and with the 200kHz frequency a narrow beam approx. 2.2° along-track by
142° across-track. The entire swath is illuminated in one transmission, with the
maximum ping rate of 50Hz, providing 100% bottom coverage even at high vessel
speed.
Figure 67: TC 2181 Projector Unit
Table 15: TC 2181 Projector Unit Technical Specifications
Specification
Value
Material
Titanium (grade 2) lid
Polyurethane acoustic window
Dimensions
Height: 86.6mm ±0.1mm
Width:
93.1mm ±0.2mm
Depth: 280.0mm ±0.4mm
Weight
Air:
5.4kg ±0.5kg
Water:
3.4kg ±0.5kg
Temperature
Operating: -5° to +40°C
Storage: -30° to +70°C
The TC 2181 projector unit mounts to the vehicle or mounting plate with M8 Hex screws
of appropriate length. The cable can be arranged as needed in the grooves designed
specifically for this purpose.
Rear view
Front view
Summary of Contents for SeaBat 7125 SV2
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