Quick Eagle Networks DL3800E - Manual (Page 36)

3-4 DL3800E Inverse Multiplexer User’s Guide — July 9, 2001
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4. Connect the ground (+) wire to the + terminal in the same way.
5. Connect the frame ground terminal to the local earth ground, if
required.
6. To minimize disturbance to the wires through casual contact,
secure a tray cable near the rack frame using multiple cable ties.
Use at least four cable ties, a minimum of four inches apart. The
first tie should be within six inches of the terminal block.
7. Connect the DL3800E unit to a DC power source.
The DL3800E unit automatically runs a self-test at power up, during
which the front panel displays a self-test message. Payload service resumes
upon completion of the self-test and the front panel displays the following
default message:
EFS 00.0 PERCENT
The DL3800E unit is designed to operate with a negative power supply.
This means the positive terminal is connected to the ground.
NOTE: The unit is designed to operate with negative voltage;
therefore, you must connect the positive terminal to ground.
WARNING: Damage to the DL3800E unit may result if power is
connected improperly. Do not operate the DL3800E unit without a
ground connection to the ground stud.
WARNING: Do not operate the DL3800E unit without an earth
ground connection to the ground stud.
WARNING: Damage to the DL3800E unit may result if power is
connected improperly.