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5.5. VS-910DI Connection
5.5.1. CN3 power supply terminal connection
VS-910DI
CN3
+24 V
GND
24 V DC
5.5.2. Calling station indication output connection
• The calling station indication output is connected to the LED from the 50-position Miniature Ribbon Plug* of
CN5 according to the figure below. For the relationship between the CN5 connector pins and their
corresponding outputs, refer to the table below.
* Equivalent to "CHAMP ®" IDC type (Amphenol type)
• Each output requires a current capacity of 24 V DC/100 mA.
• To use an LED, connect a current limiting resistor in series with it as the resistor is not build in the card.
• Determine the appropriate resistor value depending on the amount of current (I) necessary for indication
elements (LED, etc.) to be used.
VS-910DI
Open
Collector
Output
Current limiting
resistor
Current limiting
resistor
CN5
LED
24 V DC
LED
Current
(I)
Current
(I)
CALL-IN
LED No.
Connector
Pin No.
CALL-IN
LED No.
Connector
Pin No.
1
2
3
4
5
6
7
8
CN5-1
CN5-2
CN5-3
CN5-4
CN5-5
CN5-6
CN5-7
CN5-8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN5-17
CN5-18
CN5-19
CN5-20
CN5-21
CN5-22
CN5-23
CN5-24
CN5-25
CN5-26
CN5-27
CN5-28
CN5-29
CN5-30
CN5-31
CN5-32
CN5-9
CN5-10
CN5-11
CN5-12
CN5-13
CN5-14
CN5-15
CN5-16
25
26
27
28
29
30
31
32
CN5-33 to
CN5-50
GND
CALL-IN
LED No.
Connector
Pin No.
CALL-IN
LED No.
Connector
Pin No.
Содержание VS-900DI
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