Aiphone installation manual External amplifier and AI-900RS connection

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12.6.2. External amplifier and AI-900RS connection

						AI-900RS
			1-core shielded cable
							Voice output	HOT
						CN5	Voice output	GND
						CN5		GND
							Voice input	HOT
							Voice input	GND
								GND
						1 twisted pair cable	(For paging amplifier)
						CN1
							Front view of
							the circuit board
GND	COM	HOT	COM	4	25V	70V
	INPUT			OUTPUT
	Paging amplifier *1

Electrical characteristics of the CN5 connector

Voice output: Unbalanced, –20 dB*2 signals to be sent to a paging amplifier

Voice input: Balanced, acceptable signals on the 25 V line output from a paging amplifier

*1 Rated at over 16 W power output (ex. BG-130 30 W amplifier) *2 0 dB = 1 V

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Contents Voice Security System Installation ManualTable of Contents Speech and Function Tests When the Unit is in Use Applicable to the exchange Safety PrecautionsSafety Symbol and Message Conventions When mounted on a wallApplicable to the exchange FCC Requirements Industry Canada Requirements Installation Precautions FeaturesGeneral Description System Configuration System Configuration and Equipment FunctionsEquipment Functions AI-900MF Main Frame Nomenclature and Functions Installation and Connection Procedures AI-900MF Main Frame Equipment InstallationRack mounting 55.2 AI-PU200 Power Transformer Unit Wall mounting AI-RS150, AI-RS160, AI-RS170 and AI-RS180 Substations Dimensional diagramDesk-top mounting Master StationBackup Battery Installation AI-900MF Card InstallationBattery replacement Card Installation Wiring from the Station or Outside Line WiringSupplied Connector Connection Master Station and AI-900MS connection Station Address SettingAI-900MS Master Station Interface Card Connection View aAI-900MS and AI-MS900 connection ConnectionCN3 CN4 External recording device and AI-900MS connectionExternal speaker connection AI-MS900 Master Station Connection and AdjustmentTelephone and AI-900AL connection AI-900AL Telephone Interface Card ConnectionSetting of telephone volume switches on the AI-900AL card Setting telephones talking volume levelsExternal recording device and AI-900AL connection Substation and AI-900RS connection AI-900RS Substation Interface Card ConnectionExternal amplifier and AI-900RS connection Outside line and AI-900CO connection AI-900CO Outside Line Interface Card ConnectionExternal recording device and AI-900CO connection Amplifier and AI-900AF connection AI-900AF Audio Function Card ConnectionExternal amplifier and AI-900AF connection External sound sources and AI-900AF connection External sound source and AI-900AF connectionAI-900TI Tie-Line Interface Card Exchange Interconnection Termination resistance settingExchange interconnection by means of AI-900TI Exchange No. setting Exchange Number SettingAI-900MF and power supply connection Direct connection by means of RS-232C Programming PC Main Frame and PC ConnectionProgramming PC Connection Direct connection by means of RS-232CConnection via modem Programming PC Connection via modemDirect connection by means of RS-232C Operation log PC Operation Log PC ConnectionConnection via modem Operation log PC System ProgrammingCalls from the substation Speech and Function TestsSpeech Test Function TestAccessories SpecificationsAI-900MS Master Station Interface Card AI-900RS Substation Interface Card AI-900AL Telephone Interface CardAI-900AF Audio Function Card AI-900CO Outside Line Interface CardAI-YC303 Main Frame Wall Mounting Bracket AI-900TI Tie-Line Interface Card