Edwards Signaling 5530M-485 - Manual (Page 12)

P/N 3100345 ISSUE 2 PAGE 12
Figure 3. Terminal Block TB1
Figure 4. Wiring to Terminal Block TB1 Input Circuit
See Figure 3 for terminal block location
on the main board
Figure 5. Wiring the Adaptatone
(-)
(+)
Wiring is factory
installed to internal
power supply
(-)
(+)
(-)
(+)
To optional 24V DC
Battery Backup
2 4
1 3
Diode Assembly
2600010
2
4
1
3
Terminal Block
TB-1
Main
Board
2
1
4
3
Plastic tie-wrap (provided) -
use to separate power leads
from signal and tone initiating leads
Power and
earth-ground
leads RS485 twisted pair