American Power Conversion AP9221EXPX166 Power Supply User Manual


 
9
Connecting MasterSwitch VM
continued
Setting up
multiple units
1. Follow steps 13 listed Setting up a single uniton page 8
for the first unit in your configuration.
2. For each succeeding unit to be connected, refer to the
figure on page 9 and follow the steps below:
a. Insert one end of a communication cable (
APC
part
number
607-0035A
)intothe
RJ-11
port labeled Out on
the unit.
b. Insert the other end of the communication cable into the
RJ-11
port labeled In on the succeeding unit.
3. Plug each unit into a protected power source.
Note: You can also connect AP9222 units to
AP9221EXPX166 units in a daisy-chain configuration.