Bosch Appliances F.01U.252.722 user manual 8Connecting the RS-232 to the Relay Plus Unit

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18 en InstallationNurseCall Relay Unit

3.2.8Connecting the RS-232 to the Relay Plus Unit

Connect the printer or display device to the 9-pole SUB-D connector (1) at the rear part of the housing of the Relay Plus Unit.

1

For connector wiring, see Section A.5.3 RS-232 socket (Relay Plus Unit rear), page 34.

3.2.9

Setting the 100 Ohm termination jumper

 

Within the NurseCall Main or Relay Units, the RS-485 interface can be configured with a

 

jumper.

 

1.

Disassemble the unit as described in Section 6.5.1 Disassembling the unit, page 29.

 

2.

Remove the communication board as described in Section Removing the communication

 

 

board, page 29.

 

3.

Put the 100 Ohm termination jumper J112 (1).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

4.Assemble the communication board and the unit. This is basically the reverse of the disassembling procedure, see Section 6.5.1 Disassembling the unit, page 29.

NOTICE!

If you do not want to disassemble the NurseCall Relay Unit, you also can short-out pins 3 and 4 of the connector. This has the same effect as the jumper setting described above.

See Section A.5.4 RS-485 socket (unit rear), page 34 for connector wiring.

F.01U.252.722 V1 2011.12

User Manual

Bosch Security Systems

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Contents NurseCall Relay Unit Page Table of Contents Disposal MaintenanceOperation AppendixDisregarding safety rules Safety instructionsImportance of safety instructions General safety instructions1Observation and information Top view DescriptionGeneral description Yellow buttonBottom view Front view Relay Unit rear viewStatus Loudspeaker Detailed descriptionNurseCall Relay Unit V2.02 BN111.242.00A DisplayKeys Function 4RS-485 interface 5AntennaRelay output 3Installation List of contents1Unpacking Wall installation InstallationInstallation on a piece of furniture Installing the antennaConnecting to the mains Disassemble the unit see .5.1 Disassembling the unit, 7Connecting the RS-485 Incorrect connectionCorrect connection 8Connecting the RS-232 to the Relay Plus Unit Setting the 100 Ohm termination jumperDate ProgrammingGeneralities TimeOFF / on First useLocating ? Relay Unit ID · +Special settings Relay Unit OFFAssistance & Fire Priority Multitone Texte BAD/WC + HILFE-2 Printer/display setup on the Relay Plus UnitAssistance & Fire Nonpriority Standardtexte Technik + NOTRUF2Display Zettler ¬ Display ZettlerCriter + 1 Spaces Display ffrrrb FL 2 +RO 3 +BE1 ¬ Display Norsk Rota.of AlarmsYES ¡Display Norsk Selection Display NorskAdjusting the loudspeaker volume Consulting the alarm or event buffer5Operation First information block Switching between alarm and event buffers indicationDisplay indications Second information blockLocal ACK HelpMonitoring the backup battery 6MaintenanceMonitoring the power supply Checking the systemCleaning Parts replacementDisassembling the unit Backup battery replacing Important Safety InstructionsProcedure Disposal DisassemblyBattery Returning to the manufacturerElectrical specifications Dimensions and weightAAppendix Criterion Number Alarm a or Event E Comment List of criteriaLine socket unit bottom ConnectorsPower socket unit bottom RS-232 socket Relay Plus Unit rearPage Bosch Security Systems

F.01U.252.722 specifications

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