Nokia Alcatel-Lucent OXO Connect Series Installation Manual page 50

Chapter 4
4.2.8 Connecting Auxiliary Equipment
All auxiliary equipment is connected via the AUDIO, AUX and DOORPHONE connectors of the
PowerCPU EE/PowerCPU EE C25 board.
4.2.8.1 Connecting a Please-Wait Message Player
This is connected via the AUDCTRL output (control contact open when idle) and the AUDIN input of
the AUDIO connector.
AudCrtl A
Control AudCrtl B
circuit
Audio In A
Audio
Circuit
Audio In B
Power supply
4.2.8.1.1 Audio Input Characteristics:
Input impedance : 600 Ohms
4.2.8.1.2 Fuse Characteristics:
• Max. power : 10 W
• Max. voltage : 60 V
• Max. current : 500 mA
The contacts of the alarm and doorphone controls have the same electrical characteristics as
those indicated above.
4.2.8.2 Connecting a Background Music Tuner
This is connected via the AUDIN input of the AUDIO connector.
Audio In A
TUNER
Audio In B
Power supply
4.2.8.2.1 Audio Input Characteristics:
• Input impedance : 600 Ohms
• Input level: access + 4.7 dBr or + 15 dBr
8AL91217USAA - Ed. 01 - July 2018 - Installation Manual
Powering and connecting the PBX to the customer LAN
BUSINESS PROCESSING UNIT
Distribution panel
LAN
MODULE 1
ISDN T0 1
BUSINESS PROCESSING UNIT
Distribution panel
LAN
MODULE 1
ISDN T0 1
SLI1/2 &
AUX CONFIG.
LAN
AUDIO DOORPHONE MODULE
MODULE 2
ISDN T0 2
SLI1/2 &
AUX CONFIG.
LAN
AUDIO DOORPHONE MODULE
MODULE 2
ISDN T0 2
PowerCPU EE
FAN POWER
Mini-MIX
CPU
PowerCPU EE
Mini-MIX FAN POWER
CPU
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