Aiphone installation manual Connection, AI-900MF and power supply connection

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12.10. AI-900MF Main Frame and AI-PU200 Power Transformer Connection

[Connection]

Connect as shown below using 2 parallel pair cables. Use cables with a sufficient current capacity and a heavier gauge than AWG18. Two AI-PU200 units are required when using 3 or 4 AI-900RS cards.

AI-900MF and power supply connection

		AI-900MF
	from AI-PU200		from AI-PU200			DC24V IN
	AC-IN AC-IN		AC-IN AC-IN
	1	2	3	4		G1 FG
						24 V DC
OUTPUT					OUTPUT
20V AC 2.5A	20V AC 2.5A				20V AC 2.5A	20V AC 2.5A
	AI-PU200					AI-PU200
	To commercial power supply					To commercial power supply

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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 Features Installation PrecautionsGeneral Description System Configuration System Configuration and Equipment FunctionsEquipment Functions AI-900MF Main Frame Nomenclature and Functions Installation and Connection Procedures Equipment Installation AI-900MF Main FrameRack 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 StationAI-900MF Card Installation Backup Battery 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 AI-900AF Audio Function Card Connection Amplifier and AI-900AF 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 TestSpecifications AccessoriesAI-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