Toa VS-900 - Manual (Page 54)

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4-pin dedicated connector ............................... 4
[VS-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
Operating Temperature 0 to +40°C
Weight 380 g
4-pin dedicated connector ............................. 16
[VS-910RS Substation Interface Card]
Power Source 5 V DC, 24 V DC (supplied from the main frame)
Current Consumption 5 V DC: 200 mA
24 V DC: 600 mA (maximum during normal use),
1.5 A (maximum when 16 lines are simultaneously shorted)
Number of Lines Substation 16 lines
Number of Links 2 links (one of 2 links is also used as a Paging Link.)
Conversation Method Full-duplex conversation or Half-duplex conversation by
voice-operated switch
Audio Output Maximum 1 W per substation
Supply Power Maximum 20 V/30 mA per substation
Control System Two-way dial pulse width system (call, restoration, external control, etc.)
by current loop
Connection Terminal Main frame connection side: DIN connector (64-pin, male)
Substation connection side: 4-pin x 16
Connection Monitoring Function Line connection detection, line short circuit/open circuit/failure detection,
and communication irregularity detection
Operating Temperature 0 to +40°C
Weight 700 g
• Accessories
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
* 0 dB = 1 V
Note: The design and specifications are subject to change without notice for improvement.