Front View; Relay Unit Rear View; Relay Plus Unit Rear View - Bosch F.01U.252.722 User Manual

NurseCall Relay Unit
2.1.3

Front view

1.
Status
Standby mode (normal operation)
Backup battery low
Power supply disconnected
Help, assistance or fire
2.1.4

Relay Unit rear view

1.
2.
2.1.5

Relay Plus Unit rear view

1.
2.
3.
Bosch Security Systems
LED Indicator
RS-485 connector.
See Section A.5.4 RS-485 socket (unit rear), page 34 for wiring.
Antenna connector
1
RS-232 connector, used for the printer/display interface of the Relay Plus Unit.
See Section A.5.3 RS-232 socket (Relay Plus Unit rear), page 34 for wiring.
RS-485 connector.
See Section A.5.4 RS-485 socket (unit rear), page 34 for wiring.
Antenna connector
1
LED
Green (permanent)
Green (blinking)
Green (flashing)
Red (blinking)
1
2
User Manual
Description | en 9
2
3
F.01U.252.722 | V1 | 2011.12