5 Installing the LCD Annunciator
To install the LCD Annunciator with the 2008 and 2250 FACU, complete the following step:
1. Terminate the annunciators RS485 COMM and power line as shown in Figure 9 and Figure 10 .
Figure 9: Terminating the COMM and power lines with addressable panel
Figure 10: Terminating the COMM and power lines with conventional panel
Note: At the last Annunciator, use a 100 Ohm termination resistor between A Rtn. and B Rtn. of TB3. One termination resistor is
connected to the last Annunciator and the other is at the fire panel terminal block (RS485 / N4 terminal). Termination resistor part
number: 0378-004.
2. A maximum of eight annunciators are supported on 2250 and 2050 panels.
3. A maximum of four annunciators are supported on a 2008 panel.
page 11 579-1434 Rev B
Foundation Series 2606-9101 LCD Annunciator Installation Guide
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