Bosch Appliances 3.5 22.3Connections, Interior, Introduction, 4: Jumper identification, Function

2011-02 Installation and User Instructions 5 Call Stations

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22.2.2 Interior

The interior of the call station interface (see figure 22.3 and figure 22.4) contains:

9Power source - A set of jumpers that specify whether the remote call station is powered via the call station interface or uses its own external power supply. See the label at the rear side of the lid for information about the jumper settings..

9

figure 22.3: Interior of the call station interface

Fault Power

Call Station

Powerlink

Yes

No

figure 22.4: Jumper identification

Note

Make sure that the jumper settings are compatible with the chosen power concept (refer to section 22.3.3).

table 22.1: Jumper settings

Power supply	Powerlink setting
Concept I	Yes
Concept II	Yes
Concept III	No

22.3Connections

22.3.1 Introduction

This section gives an overview of typical system connections using the call station interface:

•Connecting the network (see section 22.3.2).

•Connecting the remote call station (see section 22.3.2).

•Connecting an external power supply (see section 22.3.3).

22.3.2 Connecting the network and remote call stations

Use a straight Ethernet CAT-5 cable to connect a remote call station to the call station interface, refer to table 22.2 for the RJ45 pin definitions. For information to connect the call station interface to the remote call station and to the network refer to figure 22.5.

table 22.2 Pin definition of RJ45 interface
Pin	Function		Symbol
1	Power supply		+48 V
2	Ground		0 V
3	Transmit +		SX +
4	Receive +		SR +
5	Receive -		SR -
6	Transmit -		SX -
7	Ground		0 V
8	Power supply		+48 V
18-56 V(DC),
	optional
	7	6
			18-56 V(DC),
			optional
	2	1
	Ground		Network
			Network

figure 22.5: Connecting the network and call stations

Bosch Security Systems 2011-02