Wiring of PT2003-A1 with PTO2008-A1

1

Cerberus PACE Compact cabinet

2

External 'Fire brigade call station (485, AT)' PT2003-A1

3

DC/DC converter 'MeanWell SD-50B-24 DC/DC Converter (50W)' PCA2011-A1 or 'MeanWell SD-100B-24 DC/DC Converter (100W)' PCA2018-A1

4

'Ground fault monitoring (24V)' PCA2001-A1

5

'ICPDAS I-7510 (RS485, isolated)' PNA2009-A1

6

'Call station interface (RS485)' PTO2008-A1

7

Wiring to PTO2008-A1

8

Copper Ethernet cable (CAT5) with RJ45 connector, connecting one PTO2008-A1 to PT2003-A1

Wiring of PT2003-A1 with PN1002-A1 or PN2009-A1

1

Cerberus PACE Compact cabinet

2

External 'Fire brigade call station (485, AT)' PT2003-A1

3

'RS485 module (1 port)' PN1002-A1 or

'RS485 module (1 port, DIN rail)' PN2009-A1

4

Wiring to PN2009-A1

5

Copper Ethernet cable (CAT5) with RJ45 connector, connecting PN2009-A1 to PT2003-A1

The PT2003-A1 provides two connectors ('X1' and 'J1') to connect the cabinet. 'J1' uses a copper Ethernet cable (CAT5) for the connection to PTO2008-A1, PN1002-A1 or PN2009-A1.

Call station connectors - 'X1' and 'J1'

PT2003-A1 call station connectors - 'X1' and 'J1'

Pin

Description

Remark

1

SO-

Audio out -

2

SO+

Audio out +

3

GND

GND reference voltage

4

D+

RS485 data +

5

D-

RS485 data -

6

DC 24 V

DC 24 V

7

SI-

Audio in -

8

SI+

Audio in +