Black Box MT1100A, Руководство пользователя

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Chapter 2 Installation and Setup
2-2 Configuring Standalone Unit
2.3 Configuring Standalone Unit
This section provides information on the functions and locations of internal
jumpers. Use this information to select the correct setting for your particular
application.
To install a standalone unit:
1. Determine the required configuration, according to your application, and set
the internal jumpers accordingly. For more information, refer to Setting the
Jumpers on page 2-2.
2. Connect the DTE and G.703 link interfaces, as explained in Connecting the
Interfaces on page 2-5.
3. Connect the power to the unit. For more information, refer to Connecting the
Power on page 2-5.
Setting the Jumpers
This section explains how to set the internal jumpers according to your
requirements.
Figure 2-1 and Figure 2-2 show the jumper locations.
Avoid adjusting, maintaining or repairing unit while it is connected to the
power source.
Adjusting, maintaining and repairing unit, while connected to power supply
should only be done by a skilled technician aware of the hazards involved.
Capacitors inside the instrument may still be charged even after the
instrument has been disconnected from its source of supply.
To set the jumpers:
1. Disconnect the power cable from the mains outlet.
2. Slide the blue side panel forward to detach it from the case.
3. Unscrew the two screws located on the bottom panel at the rear end of the
unit.
4. Separate the two halves of the case by lifting the top cover at the end of the
unit and sliding it forward.
5. Adjust the internal jumpers, as described in Table 2-1 and Table 2-2 . Figure 2-1
and Figure 2-2 show the jumper locations.
6. Reinstall the cover and tighten the screws.
Warning