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INTEGRUS | Installation and User Instructions | Technical data en | 13
Bosch Security Systems | 2005-04 | 9922 141 70164en
4.3 Connection details
System cable A 3 m long cable terminated with a 25-pole
male D-type connector
Pin nr. Function
1, 14 Floor line (OR)
2, 16 Outgoing language distribution
channel 2
3, 15 Auto floor (OR2)
4, 18 Outgoing language distribution
channel 1
5, 17 Outgoing language distribution
channel 3
6, 20 Outgoing language distribution
channel 6
7, 19 Outgoing language distribution
channel 4
8, 22 Outgoing language distribution
channel 5
9, 21 Call channel
10 Ground reference
12, 13 Supply ground
23 Status line
24, 25 Positive supply voltage
System 25-pole female D-type connector
connector Pin nr. Function
1, 14 Floor line (OR)
` 2, 16 Outgoing language distribution
channel 2
3, 15 Auto floor (OR2)
4, 18 Outgoing language distribution
channel 1
5, 17 Outgoing language distribution
channel 3
6, 20 Outgoing language distribution
channel 6
7, 19 Outgoing language distribution
channel 4
8, 22 Outgoing language distribution
channel 5
9, 21 Call channel
10 Ground reference
12, 13 Supply ground
23 Status line
24, 25 Positive supply voltage
Headphone 6.3 mm jack socket
connector Contact Function
Tip Audio out
Fling Audio out
Sleeve Return
Headset 5-pole female 180° DIN connector in
connector accordance with IEC 268-11
Pin nr. Function
1 Mic. live
2 Mic. return
3 Left-hand headphone
4 Return both headphones
5 Right-hand headphone
Message 6-pole female DIN connector
connector Pin nr. Function
1 Connected to outgoing
message key
2 -
3 Connected to outgoing
message key
4 Connected via internal series
resistor to incoming message
indicator LED (anode)
5 Connected to incoming
message indicator LED
(cathode)