Euroblock connector in low-Z mode
When the Direct Drive mode is not activated, the Euroblock connector CH 1/2 +/- is in parallel
to the speakON connectors CH 1/2 and can be used alternatively.
Figure 5.1: Connection of low impedance speakers
Euroblock connector in high-Z mode
When the Direct Drive mode is activated, use pin + of CH 1 and pin – of CH 2 to connect the
100 V loudspeaker line, see following illustration.
Figure 5.2: Connection of a 100 V speaker line
Notice!
Make sure to bridge pins 1- and 2+ of the Euroblock connector.
PM 502
Connection | en
13
Bosch Sicherheitssysteme GmbH
User manual
15-May-14 | 02 | F01U297804
