ADC NXD 1.11 Circuit Breaker Panel

ADCP-75-210 • Issue 1 • March 2007

		Primary			Diversity
Duplexer		Antenna			Antenna	Triplexer
			Antenna Assembly
800 Mhz Band						800 Mhz Band
						Tx
	Rx	Tx		Rx	Tx
	810-849	869-880		810-901	851-869	935-940

	MCPA		MCPA	MCPA
Rx		Rx
		SMR A
SMR A
		SMR B
A”	Tx		Tx	Tx
		A”
A	A” A		SMR-A	SMR-B
		A
	RUC		RUC	RUC

Multicoupler
810-901	21779-A

Figure 23. SMR Multiplexers (With SMR 800/900 Triplexer)

1.11 Circuit Breaker Panel

The Circuit Breaker Panel, shown in Figure 24, contains five circuit breakers. It distributes the RAN’s -48 VDC power and protects the RAN’s electronics. Table 15 gives the circuit breaker functions. Table 16 describes the panel LEDs.

1	SYSTEM OK	FAULT	2
	LEDs	LEDs

CIRCUIT

BREAKER (5 PLACES)

21320-A

Figure 24. Circuit Breaker Panel

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© 2007, ADC Telecommunications, Inc.