Number Item Description
1 Power on/off AC mains supply switch.
2 Mains inlet AC mains input socket.
3 Amp Link
outputs
– RJ45 socket for Amp Link connection:
– Amp Link 1‑4 output duplicates the outputs of outputs 1‑4.
– Amp Link 5‑8 output duplicates the outputs of outputs 5‑8.
– The maximum cable lenght between DSP matrix mixer and the multi channel
power amplifier: 5 m / 16.42 ft.
– Do not connect any device, other than a PLM‑4Px2x amplifier!
4 Phoenix zone
outputs
– 3‑pole Phoenix screw terminal connection per output channel:
– Balanced line out.
5 Mic./Line input – 4 x XLR balanced microphone/line level audio input (1-4):
– XLR 3‑pin number connection: 1 = ground, 2 = + signal, 3 = - signal.
6 Line inputs – 3 x 2 RCA summed line input sockets for external music sources.
7 Active contact – 4‑pin pluggable screw socket/connector with ESD protection:
– From left to right; Pin 1: Alert, Pin 2: evac, Pin 3: override, Pin 4: ground.
– Pin 1, 2 and 3 logic inputs, triggers with ground pin 4.
8 Override input – 4-pin pluggable screw socket/connector with ESD protection:
– Audio line level analog override input (+, - and shield balanced input).
9 Network – RJ45 Ethernet communication socket:
– Communication with the PLENA matrix GUI applications.
10 Wall control
panel
– RJ45 socket for RS485 data communication, power and audio bus:
– Do not connect any other device, other than wall control panels!
– Maximum 16 daisy‑chained wall control panels.
– Maximum safe cable distance; 500 m / 1640.42 ft to the final unit.
11 Call station – RJ45 socket for RS485 data communication, power and audio bus:
– Do not connect any other device, other than call stations or wall control
panels!
– Maximum 8 daisy‑chained call stations.
– Maximum safe cable distance; 500 m / 1640.42 ft to the final unit.
6.4
PLENA matrix Connections | en 21
Bosch Security Systems B.V. Operation manual 2013-06 | V1.0 |