background image

Page 2 of 3 08/07/00 Rev. C 

4. Connect the green wire to ground. 

5. The blue wire is a low-voltage tap to connect up to seven PHAST PLL-3WAY switches (see 

Figures 2 and 3). 

6. Make sure the RJ-45 connectors have been correctly installed on the PHASTLink cables and 

insert the RJ-45 connectors in the RJ-45 jacks on the back of the PLL-SD10 (see Figure 3). 
Make sure the connectors are fully seated in the jacks. 

Note: The PLL-3WAY switch also has RJ-45 jacks, but these have no connection to any 

internal circuitry in the PLL-3WAY. The RJ-45 jacks on the PLL-3WAY are only 
provided as a convenient means of continuing a PHASTLink line through a junction 
box that contains a PLL-3WAY. Refer to the PLL-3WAY documentation for details. 

7. For optimum performance, we recommend the installation of a double 120-ohm terminator in 

one of the RJ-45 jacks of the last device (or the only device) in a chain of PHASTLink 
devices. 

To build a double 120-ohm terminator: 

a. Install a 120-ohm resistor between pins 1 and 2 of an RJ-45 connector. See Figure 4 for 

RJ-45 pin numbers. 

b. Install a 120-ohm resistor between pins 7 and 8 of the same RJ-45 connector. 

Note: Use ¼-watt or larger resistors. 

8. Make sure there is a minimum 0.25-inch gap between all high- and low-voltage components. 

9. Remove the plastic face plate and mount the PLL-SD10 in the junction box. 

10. Screw the PLL-SD10 to the junction box through the mounting slots. 

Note: For multi-gang installations, break off the metal corner tabs on the metal heat sink. 

The outer tabs on the end devices may be left intact. Up to five PLL-SD10 units can 
be mounted in a single multi-gang junction box without de-rating the load capacity. 

CAUTION! 

To avoid damaging this device and voiding the warranty: 

• 

DO NOT connect the ground wire (green) or the 3-way control wire (blue) to the hot, load, 
or neutral wires. 

• 

DO NOT short the load wire (red) to the ground, common, or 3-way control wires. 

 

 

 

 

 

 

 

 

Figure 2 - Wiring Diagram

 

 

RJ-45 

PHASTLink 

Neutral 

Отзывы: