Aiphone installation manual AI-900MF Main Frame Nomenclature and Functions

8. AI-900MF MAIN FRAME NOMENCLATURE AND FUNCTIONS

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1.AC Input Connectors

Connect to the AC output terminal of the AI-PU200 power transformer unit.

(See p. 39.)

2.24 V DC Input Connector

Connects to a battery (24 V DC). (See p. 39.)

3.Power Switch

Power is switched on (I) and off (O) with each depression of this switch.

4.Backup Battery Socket

Insert the CR2032 data backup battery into this socket. (See p. 19.)

5.AI-900MS/AI-900AL Installation Slot [MS/AL 1-2] A maximum of 2 AI-900MS or AI-900AL cards can be installed. (See p. 24 and 29.)

6.AI-900RS Installation Slot [RS 1-4]

A maximum of 4 AI-900RS cards can be installed. (See p. 30.)

7.AI-900CO Installation Slot [CO] One AI-900CO card can be installed. (See p. 32.)

8.AI-900AF Installation Slot [AF]

One AI-900AF card can be installed. (See p. 34.)

9.AI-900TI Installation Slot [TI]

One AI-900TI card can be installed. (See p. 36.)

10.Programming PC Connector [RS-232C] Connects to the programming PC either directly or via modem. (See p. 40.)

11.Operation Log PC Connector [RS-232C] Connects to the operation log PC either directly or via modem. (See p. 42.)

12.Power Indicator

Lights when the power switch is set to ON.

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