User's Manual

Use flame retardant cables as base station power cables, press them out through Ф6
copper lug, and screw down on the base station power wire posts, as shown in Figure 2-
10.
Connect one end of the DC+24V power cable to the air switch at the cabinet’s bottom,
the red is connected to the positive pole, and the blue is connected to the negative pole.
Connect the other end to DC power cabinet’s output terminal correspondingly, the red is
connected to the positive pole (the working ground), and the blue is connected to the
negative pole. One end of the greenish yellow is connected to the pooling current bar of
the base station cabinet, and the other end is connected to the protection grounding bus
bar in the equipment room, as shown in Figure 2-11.
Figure 2-11: Power distribution board
Connect one end of the power cable to the power distribution board underneath the rear
of the cabinet, and the other end to base station power wire posts. Complete the
connection for the air switch and the power distribution board as shown in Figure 2-12.
Figure 2-13 Connection map of the power
Connect the power cables to the connection at the side of electric power distribution
cabinet and label the connection as well. Connect the grounding bus bar to grounding
cable via connection and tighten it with bolts. The carrier’s staff are required to
cooperate on the scene when connect power cable to power distribution cabinet,
connecting the cables after having cut designated branch switch. After connection, close
the branch switch (make sure to close the air switch firstly), then connect the black pen
of the multi-meter with voltage grade to air switch working grounding and the red pen to