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| [[Image:IP substation connections.jpg|280px|right|IP Substation Connections]] | | #REDIRECT [[Weather and Vandal Resistant IP Substation - 1008041100]] |
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| There are four connectors on the IP substation board, P1-P4.
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| |width="50pt" valign="top" |'''P1''':
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| |width="300pt"|RJ45 connector for LAN connection.
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| | colspan="2" | The station can be powered from this connection if the line supports Power over Ethernet.
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| | colspan="2" |
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| |valign="top"|'''P2''': || RJ45 connector for auxiliary LAN equipment like TV camera, PC or a second IP station.
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| | colspan="2" | This port has not an individual IP address or power for aux equipment.
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| | colspan="2" |
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| |'''P3''': || 6-pin plug-on screw terminal for external connections.
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| |''Pin 1/2'': || Connect 24 VDC for station power if power is not distributed via LAN. Pin 1 is positive.
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| |''Pin 3/4'': || Internal NO relay contact for door lockcontrol etc.
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| |''Pin 5/6'': || Normally connected to station loudspeaker. May be used for 16-20 ohm/2 W external loudspeaker in parallel.
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| | colspan="2" |
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| |'''P4''': || 6-pin plug-on screw terminal for internal connections.
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| | ''Pin 1/4'': || Call button no.1.
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| | ''Pin 2/4'': || Call button no.2 if included
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| | ''Pin 3/4'': || Call button no.3 if included
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| | ''Pin 5/6'': || Station LED for call and message info.
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| | colspan="2" |
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| | valign="top"|'''TP1/2''': || Optional external audio output.
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| | colspan="2" | This is a 0 dB, 600 ohm balanced output for connection to a power amplifier. Note that the amplifier input MUST HAVE AN INSULATED INPUT (trafo, capacitors, etc.).
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