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Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Power Source 20 V AC, 24 V DC
Current Consumption 5.5 A
Speech Path Configuration Time sharing switch (T1 stage)
Serial port Complies with the RS-232C Standard, D-sub connector (9-pin, female),
2 ports
Installation Method Rack- and wall-mountable
Other Real time clock for time control
Unit's presence/non-presence detection
System programming data maintenance
Power switch
Connection Terminal Bus connector: DIN connector (64-pin, female) x 9
AI-PU200 connection terminal: 4-pin x 2 (2 AI-PU200s are connectable.)
24 V DC input terminal: 4-pin (with grounding terminal)
Operating Temperature 0 – 40°C
Finish Pre-coated steel plate, black, 30% gloss
Dimensions 420 (w) x 443.7 (h) x 288.3 (d) mm (excluding the rack mounting bracket)
Weight 12.7 kg
15. SPECIFICATIONS
[AI-900MF Main Frame]
Power Source 5 V DC, 24 V DC (supplied from the main frame)
Current Consumption 50 mA (5 V DC), 200 mA (24 V DC)
Supply Power 24 V DC, 80 mA
Number of Lines 2 lines
Conversation Recording Output Audio signal: 0 dB*, unbalanced
Control signal: Open collector output, withstand voltage: 24 V DC,
control current: 20 mA
Connection Terminal Main frame connection side: DIN connector (64-pin, male)
Line output: 4-pin x 2
Recording audio/control output: 4-pin x 2
Weight 350 g
[AI-900MS Master Station Interface Card]
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
4-pin dedicated connector .......................... 4
Ferrite clamp SFC-10 ................................. 2
Rack mounting bracket .............................. 2
Machine screw (M4 x 10) ........................... 6
Cable clip ................................................. 20
4-pin dedicated connector .......................... 3
CR2032 battery .......................................... 1
Floppy disk (PC setting software) .............. 2
AI-900 operating instructions ..................... 1
AI-900 installation manual (this manual) .... 1
AI-900 setup software manual ................... 1
Rack mounting screw ................................. 8
Rack mounting washer ............................... 8