Edwards Signaling 5530MD-24AW - Manual (Page 3)

P/N 3100007 • REV 07 • ISS 02JUL12 3 / 24
Figure 2: Wiring to terminal block TB1*
(1) To next signal or end-of-line resistor
(2) From control panel signal circuit (3) Terminal block TB1
(4) Main board
* Polarity is reversed in supervisory or standby condition.
Figure 3: PC board locations
(1) Input board jumpers (factory installed)
(2) Input
board
(3) Programming switch SW4 (on other side)
(4) Main board
(5) Potentiometer for volume adjustment
(6) Processor
board