Edgetech 4125 SIDE SCAN - Page 35

2-7
4125 Tow Vehicle
Size:
98.0 cm (39.0 in.) long; 9.6
cm (3.75 in.)
diameter, w/o
telemetry
112.0 cm (44.0 in.) long; 9.6
cm (3.75 in.)
diameter, w
telemetry
Weight in air:
16.7 kg (36.7 lbs.) w/o telemetry
20.4 kg (45.0 lbs.) w/ telemetry
Weight in salt water:
11.3 kg (24.9 lbs.) w/o telemetry
14.4 kg (31.6 lbs.) w/ telemetry
Construction:
Stainless steel
Depth rating:
200 m (656 ft.)
Maximum tow cable length:
150 m w/o telemetry
600 m w/ telemetry (loop resistance cannot exceed 14
ohms). Contact EdgeTech Customer Service for the
specific cable types.
Tow cable conductors:
(2) #18 and (2)
twisted shielded pairs w/o telemetry
RG
-58 coax w/ telemetry
Kevlar tow cable breaking load:
545 kg (1200 lbs.)
Input power:
7
5 VDC, 50 watts maximum
Towing speed
1
–8 knots
Shear force:
420 kg (930 lbs.)
Frequencies:
400/900 kHz or 600/1600 kHz
Pulse type:
Chirp or CW
Data interface:
10/100BaseT TCP/IP
ETHERNET w/o telemetry
VDSL
w/ telemetry
Operating range:
150 m
(400 kHz)
75 m
(900 kHz)
120 m
(600 kHz)
35 m
(1600 kHz)
Across track resolution:
2.3
cm (400 kHz)
1.5
cm (900 kHz)
1.5
cm (600 kHz)
0.6
cm (1600 kHz)