Spectra Series
39
SPECTRA 1755, 1755EX, 1758 AND 1758EX PCB LAYOUT
Other than the location of the parts on the board and the items that have been indicated below, connections to these control
panels are identical to those on page 38.
CONNECTING SPEAKERS TO THE BELL OUTPUT
(Siren Driver Option Only)
An optional siren driver is available with the Spectra 1755, 1755EX, 1758 and 1758EX control panels. This siren driver allows
you to connect speakers directly to the “bell” output as shown in the figure below.
Minimum speaker rating = 30 watts.
NOTE: Other connection types can be used as long as the Bell Output does not exceed 2.5A.
# of 8
Ω
Ω
speakers
Connection Type
Total Load
Average Current Draw*
1
-
8 Ohms
800mA
2
Series
16 Ohms
460mA
2
2 Series, 1 Parallel
6 Ohms
1.8A
Содержание Spectra 1725
Страница 1: ...PROGRAMMING GUIDE SPECTRA CONTROL PANELS V1 2 1725 1725EX 1728 AND 1728EX 1755 1755EX 1758 AND 1758EX...
Страница 2: ......
Страница 5: ...Spectra Series 3...
Страница 37: ...Spectra Series 35 HARDWARE CONNECTIONS SINGLE ZONE INPUTS DOUBLE ZONE INPUTS with ATZ option only...
Страница 38: ...36 Programming Guide CONNECTING A KEYSWITCH CONNECTING FIRE CIRCUITS PGM CONNECTIONS...
Страница 39: ...Spectra Series 37 CONNECTING A LIBERATOR WIRELESS BUS MODULE SPC 319 CONNECTING A ZONE EXPANSION MODULE SPC ZX8...
Страница 40: ...38 Programming Guide SPECTRA 1725 1725EX 1728 AND 1728EX PCB LAYOUT...
Страница 42: ......