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3. Insert and tighten the screws in the top screw positions, then tighten the bottom
screws.
Connecting to Power
The Probe requires a 120 VAC, 60 Hz power source.
Procedure
To connect the 9550 DS3 Probe to power:
1. Connect a ground wire to the grounding screw on the front of the Probe.
2. Connect the other end of the wire to an earth ground.
05-17707
Ground
YEL
AIS
LOS
OOF
9550 DS3
SUBSCRIBER
NETWORK
LCV
RD
RX
TD
TX
ATMC
ATMS