AT&T Release 2.0 manual Installing. the PC, CAT, or Printer

Installing. the PC, CAT, or Printer

CAUTION:

If the PC is in a building outside the main building (control unit location), an ADU and an additional protector must be installed in each building. The ADUs and protectors provide both the control unit and the PC additional protection against lightning, inadvertent contact with power lines, and power currents induced by nearby power lines. See the installation notes packed with the ADU for more information.

5.Connect one end of a D8W cord to the WALL jack on the Z3A2 ADU and the other end to an ADU crossover cable.

6.Connect the other end of the ADU crossover cable to one of the jacks on a 400B2 power adapter.

7.Connect one end of a D6AP cord to the 400B2 power adapter.

8.Connect the other end of the D6AP cordtoa2012D-50M transformer (see Figure 5-3).

9.Plug the 400B2 power adapter into a wall jack, BR1A-4P adapter, 102 connecting block, or 103 connecting block.

10.If the 400B2 is plugged into a wall jack, make sure that building wiring has been set up so that the control unit-side wall jack communicates with the PC-side wall jack.

If the 400B2 is plugged into a BR1A-4P adapter, 102 connecting block, or 103 connecting block, use 4-pair plug-ended cable to connect the BR1A-4P adapter (or connecting block) to the PC-side wall jack.

11.On the PC side, plug one end of a D8W cord into the wall jack and the other end into the WALL jack on the Z3A2 ADU.

12.Plug one end of a D8W cord into the wall jack and the other end into the WALL jack on the Z3A2 ADU.

13.Connect one end of an EIA-232-D cable to the 25-pin male connector on the Z3A2 ADU and the other end to the COM1 port on the PC.

14.Plug the 2012D-50M transformer into a wall outlet.

5-6Connecting a PC to the Control Unit