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1. INSTALLATION
4
1.3 Wiring
All equipment are terminated at the rear panel of the LH-3000. See the illustration on the
next page for how to connect equipment to terminals. Refer to the interconnection diagram
for detailed information.
Rear panel layout
Ground
Terminal
External Speaker
J2
J3
J1
13.6 VDC (Power),
FWD and AFT
terminals
SP and CAL (intercon
station #1 - #3) terminals
MIC, AUX, ALRM, PTT, CAL
and SP (intercom speaker #4)
terminals
Connect drain wires of armored cables to the ground terminal.
Do not short them to the heat sink.
NOTICE
LH-3000, rear panel