Testing the DVS Post Upgrade of DSP/PIO Board Replacement
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Teledyne RD Instruments
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Setting Up the DVS for IMM Communication
To set up the Inductive Modem:
1. Loop a conductor through the DVS inductive modem and the surface inductive
modem (not supplied) connected to a computer.
Figure 1.
DVS Setup
2. Apply power to the DVS from either the battery pack or from an external supply
via the I/O cable. If the DVS is sealed for deployment, then power must be sup-
plied from the battery pack.
3. Switch the Surface Modem Power switch ON:
Figure 2.
IMM Surface Inductive Modem TRDI Field Test Box
Surface IMM
9 VDC
COMPUTER
DVS
Software
Wire Loop
Battery Connected
DVS
