TOA Electronics instruction manual VM-2120/-2240

INPUT 1 (MIC/LINE)

CTRL IN 1

INPUT 2 (MIC/LINE)

CTRL IN 2

INPUT 3 (MIC/LINE)

CTRL IN 3

TEL PAGING

Ctrl In

LINK	(
Remote mic
(Slave amp

BGM 1 (LINE)

BGM 2 (LINE)

SETTINGS (Phantom Power)

		IT-450				PRE	POWER AMP
		(option)
		HA				OUT	IN
		Tone		REC
				OUT
		SETTINGS	INPUT 1 vol	LINE
		(INPUT 1 MIC/LINE)		OUT
+	CPU	BASS	TREBLE
G		IT-450
		(option)		MA	MASTER vol		PA
		HA
		Tone
+		SETTINGS	INPUT 2 vol
	CPU	(INPUT 2 MIC/LINE)
G						MASTER bypass
		BASS	TREBLE
		IT-450
		(option)				CPU
		HA
		Tone
+		SETTINGS	INPUT 3 vol
	CPU	(INPUT 3 MIC/LINE)
G
				SETTINGS
		BASS	TREBLE				EMERGENCY
				(Master/Slave)
		IT-450
		(option)					FAULT
H		HA
C				SW 2
E
+	CPU	TEL PAGING vol				POWER
G
				SW 3
		IT-450
		(option)
	Audio	HA
		RM vol
	RS-485	CPU
	SETTINGS	Chime
(Chime Tone Select)
		CHIME vol				Watchdog
		CPU			CPU
						Timer

EV-200 (option)
CF card	EEPROM
sound source
	AC/DC
	Fault Detector
CPU	1 kHz
	Detector

MA		PT
	Tone
Auto fader	BGM vol	Power
	BASS TREBLE
		CONTROL I/O
Mute level		( D-sub 25P)
		24 V DC OUT

Level meter							[VM-2120/-2240]	28.BLOCKDIAGRAM
–30 –24	–17 –7	0 dB
					N1
					C	ATTENUATOR
		CPU				CONTROL
OT					N2
				CPU
					H
						EXTERNAL SP
	Zone select				C	INPUT
		Zone vol	ATT bypass	Zone	H	DIRECT OUT
	ZONE 1	(ATT)		On/Off
					H
						ZONE 1
	ZONE 2				C
					H
						ZONE 2
					C
	ZONE 3				H
						ZONE 3
					C
	ZONE 4				H
						ZONE 4
					C
	ZONE 5				H
						ZONE 5
					C

SV-200M (option)
Ground Fault	Impedance	SURVEILLANCE
Detector	Detector
		I/O
Amp Fault		(D-sub 25P)
	CPU
Detector
	CT-200M (option)

6.3A/115 V

T3.15 A/230 V

AC MAINS

115 or 230 V AC

DC POWER IN 24 V DC

65