Toa VS-900 - Manual (Page 55)

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2-pin dedicated connector ............................... 2
4-pin dedicated connector ............................. 10
[VS-900AF Audio Function Card]
Power Source 5 V DC, 15 V DC, 24 V DC (supplied from the main frame)
Current Consumption 170 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:
Audio output 2-pin
Control output 2-pin x 16
Audio input 2-pin
Control input 2-pin x 4
Operating Temperature 0 to +40°C
Weight 230 g
4-pin dedicated connector ............................... 5
[VS-900TI Tie-Line Interface Card]
Power Source 5 V DC, 15 V DC (supplied from the main frame)
Current Consumption 100 mA (5 V DC), 50 mA (15 V DC)
Number of Audio Links 4 links
Connection Format Multidrop system
Transmitting System Data: RS-485
Voice: Base band
Input/Output Level Data: In compliance with RS-485 Standard
Voice: 0 dB*, balanced
Other Exchange number setting function
Connection Terminal Main frame connection side: DIN connector (64-pin, male)
Tie-line interface side:
4-pin x 4 (Voice line), 4-pin x 1 (Data line)
Operating Temperature 0 to +40°C
Weight 320 g
• Accessories
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
* 0 dB = 0.775 V
Note: The design and specifications are subject to change without notice for improvement.