CONNECTIONS AND TONE CONNECTIONS
Please note that this device is polarised.
NOTE:
Only last device in Sounder Circuit should have e.o.l. (end of line)
fitted and - terminals.
To next device
in Sounder Circuit
Volume
Adjustment
Sounder Cir
cuit
PANEL
SWEEPING
TONE
800-1000 Hz
CONTINUOUS
TONE
800 Hz
ALTERNATING
LOW-FREQUENCY TONE
800-1000 Hz
ALTERNATING
HIGH-FREQUENCY TONE
2.7 KHz-3.2 KHz
T
- Tone
T
T
T
T
T
- V
ol +
T
- T
one
T
E.
O
.L
Conventional
Sounder Base
