Figure C-25: Data Output Signals On Tp1 Of The Multiplexer Board Before Being; Figure C-26: Data Output Signals On Tp2 Of The Multiplexer Board - Klein 3000 Series Operation And Maintenance Manual

C-29
Towfish
Data Output Signals on TP1 of the Multiplexer Board before
Figure C-25:
being coupled to 200 VDC
The data output signals at TP2 are shown in Figure C-26.
Data Output Signals on TP2 of the Multiplexer Board
Figure C-26:
TP7 in Figure C-27 shows the trigger FSK signals. Check here if the towfish is not
transmitting.