Connect To Call Station; Connect To Further Pto2008; Table 44: Pto2008-A1 Call Station Connectors - 'X5' And 'Rj1; Table 45: Pto2008-A1 Call Station Connectors - 'Rj2' And 'Rj3 - Siemens Novigo Core Installation, Mounting

6.3.7 Connect to call station

6.3.8 Connect to further PTO2008

A6V11940317_en--_a
The PTO2008-A1 provides two connectors ('X5' and 'RJ1') to connect the call
stations. 'RJ1' uses a copper Ethernet cable (CAT5) for the connection.
Call station connectors - 'X5' and 'RJ1'
Pin Description
1 SO+
2 SO-
3 GND
4 D+
5 D-
6 DC 24 V
7 SI-
8 SI+

Table 44: PTO2008-A1 call station connectors - 'X5' and 'RJ1'

The PTO2008-A1 provides two connectors ('RJ2' and 'RJ3') to connect the
previous PTO2008-A1 to the next, with all necessary signals with copper Ethernet
cable (CAT5).
Call station connectors - 'RJ2' and 'RJ3'
Pin Description
1 SO-
2 SO+
3 GND
4 D+
5 D-
6 DC 24 V
7 SI-
8 SI+

Table 45: PTO2008-A1 call station connectors - 'RJ2' and 'RJ3'

Install internal components
Call station interface (RS485) PTO2008-A1
Remark
Audio-Out +
Audio-Out -
GND
RS485 data +
RS485 data -
DC 24 V (with 500 mA fuse)
Audio-In -
Audio-In +
Remark
Audio-Out -
Audio-Out +
GND
RS485 data +
RS485 data -
DC 24 V
Audio-In -
Audio-In +
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