View source for IP Substation Board Connection

[[Image:IP substation connections.jpg|right]]

There are four connectors on the IP substation board, P1-P4.

{| 
|-
|width="100pt" valign="top" |'''P1''':
|width="300pt"|RJ45 connector for LAN connection.
|-
| colspan="2" | The station can be powered from this connection if the line supports Power over Ethernet.
|-
|valign="top"|'''P2''': || RJ45 connector for auxiliary LAN equipment like TV camera, PC or a second IP station. <br>
|-
| colspan="2" | This port has not an individual IP address or power for aux equipment.
|-
|'''P3''': || 6-pin plug-on screw terminal for external connections.
|-
| Pin 1/2:	Connect 24 VDC for station power if power is not distributed via LAN. Pin 1 is positive.
|-
| Pin 3/4:	Internal NO relay contact for door lockcontrol etc.
|-
| Pin 5/6:	Normally connected to station loudspeaker.
|-
|'''P4''': || 6-pin plug-on screw terminal for internal connections.
|-
|'''When change to OFF''': || When the "microphone alive" LED of the station goes OFF
|-
|'''When related to''': || N/A
|-
|}

P1:	RJ45 connector for LAN connection
The station can be powered from this connection if the line supports Power over Ethernet.
P2:	RJ45 connector for auxiliary LAN equipment like TV camera, PC or a second IP station. 
This port has not an individual IP address or power for aux equipment.
P3:	6-pin plug-on screw terminal for external connections.
Pin 1/2:	Connect 24 VDC for station power if power is not distributed via LAN. Pin 1 is positive.
Pin 3/4:	Internal NO relay contact for door lockcontrol etc.
Pin 5/6:	Normally connected to station loudspeaker. 
May be used for 16-20 ohm/2 W external loudspeaker in parallel.
P4:	6-pin plug-on screw terminal for internal connections.
Pin 1/4:	Call button no.1.
Pin 2/4:	Call button no.2 if included
Pin 3/4:	Call button no.3 if included
Pin 5/6:	Station LED for call and message info.
TP1/2:	Optional external audio output.
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.).