53SL ES Series Mobile Radio Operating Manual April 2009
2-9
Rear Panel Connectors
Section 2 - Controls & Display
2.3
Rear Panel Connectors
Figure 2.8 shows the Rear Panel Connectors. These are applicable to both the Standard
and Lightning control heads.
Figure 2.8
Rear Panel Connectors
DC Power
- Connection point for the nominal 12-volt, negative ground power source (see
Antenna
- Type N for connecting the antenna.
Accessory
- Black connector for connecting optional accessories such as an external
speaker (4-ohm, 12-watt), horn alert, siren control, and ignition sense line.
Accessory
Antenna
DC Power