Connecting The Systems - Panasonic DBS 576 Technical Manual

Section 300 installation
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Chapter 4. - Installing Additional Cabinets

Connecting the Systems

Guidelines
• When expanding a system using the building block method, use the supplied
• Use the TSW288 card when the system has 288 or fewer ports. Use the TSW576
• The description of how to connect systems when the building block method is
• After the CBL interconnecting cables are installed, the Cabinet ID rotary switch
Important Note:
cabled together in series as shown in the following figures. Cabinets with ID
rotary switch settings of 3, 4 and 5 must be cabled together in series. Do not
intermix these groups when cabling or the system may fail to operate.
Installation
1. Use the supplied cable to connect the connector at the bottom left of the
2. Use the supplied cable to connect the connector at the top left of the TSW576
3. Use the supplied cable to connect the connector at the bottom right of the CBL
4. Use the supplied cable to connect the connector at the top right of the CBL card
4-22
CAUTION:
• Turn the power switch and the external breaker OFF and disconnect the
AC cable before connecting the system.
• To prevent EMI interference to TVs, radios, etc., install EMI filters.
cables to connect the TSW288/TSW576 card to the CBL card.
card when there are more than 288 ports.
based on an example of expanding the number of ports to 576. Please use Figure
4-23 to Figure 4-27 to connect systems with different numbers of ports.
on the CBL card must be set to determine the cabinet ID. The ID settings are
shown in Figure 4-23 through Figure 4-27. See "Setting ID No. of Additional
Cabinets" on page 4-27 for more information.
Cabinets with ID rotary switch settings 1 and 2 must be
TSW576 card installed in the OP1 slot in the 1st cabinet to the connector at the
bottom left of the CBL card installed in the CPC slot of the 2nd cabinet.
card installed in the OP1 slot in the 1st cabinet on the right side to the connector
at the top left of the CBL card installed in the CPC slot of the 2nd cabinet.
card installed in the CPC slot of the 2nd cabinet to the connector at the bottom
left of the CBL card installed in the CPC slot of the 3rd cabinet.
installed in the CPC slot of the 2nd cabinet to the connector at the top left of the
CBL card installed in the CPC slot of the 3rd cabinet.
DBS 576 (USA), issued 6/2/98
Section 300-Installation
576-13-300

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