Hardware manual
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990-0000058-1000  Rev F  Page 13 
The 3100P Portable Topside Processor provides an interface between a laptop computer 
running EdgeTech's DISCOVER 3100P Sub-bottom Sonar acquisition software, and a 
model SB-424 or SB-216S towfish. The end user need only supply a source of GPS data 
and either AC or DC power to complete the acquisition package. The complete system 
with the 3100P and towfish is the Model 3100P Sub-bottom Sonar System. 
The 3100P unit is a self contained, portable unit with all interface and power supply 
electronics housed within a rugged, waterproof (when the lid is closed) Storm ® case. 
There is space inside the closed unit to accommodate an EdgeTech supplied laptop 
personal computer. 
The data and control interface between the laptop and the 3100P is via TCP/IP protocols 
and may be via wireless or direct cable connections. 
Edgetech recommends operating the portable with the cover open and laptop not sitting 
on the faceplate. In extreme heat conditions a fan is suggested to move air across the 
faceplate. 
1.  Introduction










