Figure 3-19A Jumper/Switch/Variable Resistor Location On Spb-160; Figure 3-19B Jumper/Switch/Variable Resistor Location On Spb-80/4 - Wheelock SAFEPATH4 Application, Installation, Operation, And Maintenance Manual
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J1A - Audio 1 Output Voltage Select
25V or 70V Select
Use in conjunction with J3
J2 - Input Voltage Select
1V, 25V or 70V
1V
25V
70V
J2
SW1 - Auxiliary NAC/CC Select
Left side Depressed for CC
W1 - Auxiliary In Contact
Closure EOLR Detect
W7 - Trouble
Circuit Enable
J2 - Input Voltage Select
1V, 25V or 70V
J2
1V
25V
70V
SW1 - Auxiliary NAC/CC Select
Left side Depressed for CC
W1 - Auxiliary In Contact
Closure EOLR Detect
SW4 - Strobe NAC/CC Select
Left Side Depressed for CC
J4 - Audio 2 Output Voltage Select
25V or 70V Select
Use in conjunction with J5
J1A
25V
70V
W7
TB2
AUD IN
AUD RET
J2
1
R23
AUX
25
TRB
70
AUX IN
D28
AUX RET
W1
SW1
W10 - Shorted Audio Output
Non-Emergency Disable
Jumper/Switch/Variable Resistor Locations on SPB-160
W7
TB2
AUD IN
AUD RET
R23
AUX
J2
TRB
AUX IN
1
D28
25
70
AUX RET
SW1
W1
SW4
STB IN
STB RET
W8
W5
TB3
W8 - Not Used
W5 - Wheelock Strobe
W10 - Shorted Audio Output
Sync Disable
Non-Emergency Disable
Jumper/Switch/Variable Resistor Locations on SPB-80/4
J3 - Audio 1 Output Voltage Select
25V or 70V Select
Use in conjunction with J1A
J4
25V
70V
TRANSFORMER
J1A
J4
F1
25
25
70
70
AC TRB
D27
LVL
D26
AUD2 OPEN
BAT TRB
D30
D33
AUD2 SHORT
D29
AUD1
SHORT
D32
AUD1 OPEN
TROUBLE
D31
D24
D22
EXP SHORT
AMP TRB
D77
EXP OPEN
D76
W10
GF
D34
W4
W4 - Not Used
Figure 3-19A
J1B - Audio Output Voltage Select
25V or 70V Select
Use in conjunction with J3
J1B
25V
70V
TRANSFORMER
J1B
F1
25
70
AC TRB
D27
LVL
D26
BAT TRB
D33
AUD1
SHORT
D32
STRB2
D37
SHORT
AUD1 OPEN
STRB2 OPEN
TROUBLE
D31
D38
D24
STRB1
STRB1 SHORT
OPEN
D22
D36
EXP SHORT
AMP TRB
D77
EXP OPEN
D76
W10
GF
D34
W4
W4 - Not Used
Figure 3-19B
25V
J3
70V
J5 - Audio 2 Output Voltage Select
25V or 70V Select
Use in conjunction with J4
F2
TB1
N
AC
L
TB4
DC IN
D59
DC OUT
AC
BATTERY
D60
POWER
J3
25
70
J5
25
70
TB5
AUD2 OUT
AUD1 OUT
TB6
EXP OUT
SPARE
C
T
NO
R
B
NC
EXP OUT
W6
D75
W6 - Ground Fault
J3 - Audio Output Voltage Select
25V or 70V Select
Use in conjunction with J1A
J3
25V
70V
F2
TB1
N
AC
L
TB4
DC IN
D59
DC OUT
AC
J3
25
BATTERY
D60
70
POWER
TB5
AUD1 OUT
STRB2
D62
OUT
STB2 OUT
STRB1 OUT
STB1 OUT
D61
TB6
D35
EXP OUT
SPARE
C
T
NO
R
B
NC
W6
EXP OUT
D75
W6 - Ground Fault
25V
J5
70V
36
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