Instruction manual

SW1
J2
R23
W7
D28
J1A
D33
D24
D22
W10
D27
D26
D32
D31
D77
D76
D34
W4
W6
D75
J3
D59
F2
F1
TB6
TB5
TB4
TB2
AUX
TRB
TROUBLE
AMP TRB
GF
EXP OPEN
EXP SHORT
AUD1 OPEN
AUD1
SHORT
EXP OUT
AC
AC TRB
BAT TRB
LVL
DC IN
DC OUT
BATTERY
AUD2 OUT
AUD1 OUT
EXP OUT
SPARE
C
NO
NC
T
R
B
AUX RET
AUX IN
AUD RET
AUD IN
J4
J5
AUD2 OPEN
AUD2 SHORT
D30
D29
TRANSFORMER
W1 - Auxiliary In Contact
Closure EOLR Detect
J2
25V
70V
J2 - Input Voltage Select
1V, 25V or 70V
SW1 - Auxiliary NAC/CC Select
Left side Depressed for CC
J1A - Audio 1 Output Voltage Selec
t
25V or 70V Select
Use in conjunction with J3
J3 - Audio 1 Output Voltage Selec
t
25V or 70V Select
Use in conjunction with J1A
J1A
25V
70V
J3
70V
25V
W6 - Ground Fault
W10 - Shorted Audio Output
Non-Emergency Disable
W4 - Not Used
W1
J5 - Audio 2 Output Voltage Select
25V or 70V Select
Use in conjunction with J4
J5
70V
25V
J4 - Audio 2 Output Voltage Select
25V or 70V Select
Use in conjunction with J5
J4
25V
70V
25
70
25
70
25
70
25
70
25
70
D60
POWER
1V
TB1
N
L
AC
1
Figure 3-19A
Jumper/Switch/Variable Resistor Locations on SPB-160
W5
W8
SW4
SW1
J2
R23
W1
D28
J1B
D33
D24
D22
W10
D27
D26
D32
D31
D37
D38
D62
D61
D77
D36
D35
D76
D34
W4
W6
D75
J3
D60
F2
F1
TB6
TB5
TB4
TB2
TB3
AUX
TRB
TROUBLE
AMP TRB
GF
EXP OPEN
EXP SHORT
AUD1 OPEN
AUD1
SHORT
STRB1
OPEN
STRB2
SHORT
STRB1 SHORT
STRB1 OUT
STRB2 OPEN
STRB2
OUT
EXP OUT
POWER
AC TRB
BAT TRB
LVL
DC IN
DC OUT
BATTERY
AUD1 OUT
STB2 OUT
STB1 OUT
EXP OUT
SPARE
C
NO
NC
T
R
B
STB RET
STB IN
AUX RET
AUX IN
AUD RET
AUD IN
TRANSFORMER
W7
J1B - Audio Output Voltage Select
25V or 70V Select
Use in conjunction with J3
J3 - Audio Output Voltage Select
25V or 70V Select
Use in conjunction with J1A
W6 - Ground Fault
W10 - Shorted Audio Output
Non-Emer
g
enc
y
Disable
W1 - Auxiliary In Contact
Closure EOLR Detect
J1B
25V
70V
J3
70V
25V
J2
25V
70V
J2 - Input Voltage Select
1V, 25V or 70V
W4 - Not Used
W5 - Wheelock Strobe
Sync Disable
W8 - Not Used
SW4 - Strobe NAC/CC Select
Left Side Depressed for CC
SW1 - Auxiliary NAC/CC Select
Left side Depressed for CC
W7 - Trouble
Circuit Enable
25
70
25
70
25
70
D59
AC
1V
TB1
N
L
AC
1
Figure 3-19B
Jumper/Switch/Variable Resistor Locations on SPB-80/4
36