Valcom V-1101A specifications Intercom Block

INTERCOM	BLOCK		V-1101A
TIP	(W/BL)	26	T	(W/BL)
RING	(BL/W)	1	R	(BL/W)
PC	(W/O)	27	H	(W/O)
SIG	(O/W)	2	SIG (O/W)
RET			MT	(R/G)
AUDIO SIG			MR	(G/R)
AUDIO GND
AUD GND			PG (R/BR)
			OUT(BR/R)
AUD SIG
	(V/BR)	49	AG (V/BR)
A GND
	(BR/V)	24	AB (BR/V)
A BATT
	(V/S)	50	BG (V/S)
B GND
	(S/V)	25	BB (S/V)
B BATT

POWER SUPPLY

FIGURE 5

1A2 INTERCOM ACCESS

ONE-WAY

AMPLIFIED SPEAKER

ASSEMBLIES

WIRING INSTRUCTIONS:

Place a check by each step as it is completed.

__ 1.	Connect from the V-1101A Tip (W/BL) to
	Tip of your intercom.
__ 2.	Connect from the V-1101A Ring (BL/W) to
	the intercom Ring.
__ 3.	Connect from the V-1101A H (W/O) to the
	intercom page control lead (may be called
	Holding Ground).
__ 4.	Connect from the V-1101A SIG (O/W) to
	the intercom number being used for page
	access. Important Note: The V-1101A
	requires only one lead from the intercom
	number. On Valcom intercoms this is the
	"S" lead. On other intercoms it is usually
	the "R" or "Ring" lead.
__ 5.	Connect from the V-1101A BG (V/S) to one
	of the following:
__	(a) Power supply ring ground if using 105
	Vac for intercom signaling.
__	(b) Power supply 18 Vac ground if using 18
	Vac for intercom signaling.
__	(c) Power supply 10 Vac ground if using 10
	Vac for intercom signaling.

__	6.	Connect Tip of the one-way amplified
		speaker assemblies to the V-1101A PG
		(R/BR) lead.
__ 7.		Connect Ring of the speakers to OUT
		(BR/R).
__	8.	Connect the GND terminal of the speakers
		(black lead of horns) to the power supply
		Ground ("+" or "B Ground).
__	9.	Connect the –24 Vdc lead of the speakers
		(white lead of horns) to the power supply
		–24 Vdc terminal ("-" or "B Battery").
__ 10.		Plug in the power supply.
__ 11. Test the system by pressing down the
		intercom button, dialing the code for page
		access, and speaking into the handset.
__		(a) If you hear the page go to step 12.
__		(b) If you do not hear the page unplug the
		power supply, go back to step 1, and verify
		all your connections. Also repeat the power
		test in power connection section, step 7.

__ 12.	While paging, adjust the volume controls on
	the individual speakers to the desired levels.
__ 13.	If background music is to be provided:
__	(a) Connect the music source to the
	V-1101A MT and MR (R/G and G/R).
__	(b) With the V-1101A idle, adjust the music
	source volume control to provide the desired
	level at the speakers.

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