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CONNECTIONS AND INSTALLATION
8
8
AT-141
Main unit
SP-24E
(Option)
HF antenna
(for DSC reception)
Ferrite EMI
12 V or 24 V
battery
Ground
Ground
Remote Controller
■ Connections
D Basic connections
CAUTION:
• After connecting an antenna, tuner control cables,
• DO NOT pull on the antenna and control cable
the tuner unit), damage inside the connector, or a
[DC ISOLATE]
Microphone
NOTE:
• When an external speaker is connected,
• Turn OFF [DC ISOLATE] on the Main unit, or
type crystal oscillator, and the oscillator’s heater
if you turn OFF the power by holding down [ ] on