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Note: The design and specifications are subject to change without notice for improvement.
• Accessories
4-pin dedicated connector .......................... 4
[AI-900CO Outside Line Interface Card]
Power Source 5 V DC, 15 V DC, 24 V DC (supplied from the main frame)
Current Consumption 300 mA (5 V DC), 50 mA (15 V DC), 50 mA (24 V DC)
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
Selectable Signal Type DTMF signal
Signal Format Loop start and Ground start compatible
Main Functions DTMF dial signal transmission function, DTMF signal detection
function, call signal (receiving) detection
Connection Terminal Main frame connection side: DIN connector (64-pin, male)
C/O line connection side: 4-pin x 2
Recording audio/control output: 4-pin x 2
Weight 380 g
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
2-pin dedicated connector .......................... 2
4-pin dedicated connector ........................ 10
[AI-900AF Audio Function Card]
Power Source 5 V DC, 15 V DC, 24 V DC (supplied from the main frame)
Current Consumption 100 mA (5 V DC), 50 mA (15 V DC), 30 mA (24 V DC)
Paging Output Audio output: 1 output, 0 dB*, unbalanced
Control output: Open collector output, withstand voltage: 24 V DC,
control current: 20 mA
External Source Distribution Audio input: 1 input, 0 dB*, unbalanced
Control input: 4 inputs, no-voltage make contact,
open voltage: 24 V DC, short circuit current: 20 mA
Conference Link 1 link (up to 4-party conference)
Connection Terminal Main frame connection side: DIN connector (64-pin, male)
External interface side: Voice output 2-pin
Control output 2-pin x 16
Voice input 2-pin
Control input 2-pin x 4
Weight 230 g
* 0 dB = 1 V