3M 2475 User Manual
Performance Series
System Components
1
System Components
The Performance Series Intercom System consists of:
• A minimum of one Model 2475 Station Selector
• One Model 2470 Communications Controller
• A maximum of 24 Call Stations
The system provides two-way audio communication between the Station Selector and the 24 call stations. The
system also provides communications between station selectors. It is a single channel, half-duplex, wired system.
Figure 1 shows the components.
• One Model 2470 Communications Controller
• A maximum of 24 Call Stations
The system provides two-way audio communication between the Station Selector and the 24 call stations. The
system also provides communications between station selectors. It is a single channel, half-duplex, wired system.
Figure 1 shows the components.
Figure 1. D-2400 Intercom System Components
Material Required (Not Supplied)
• Assortment of screws, anchors, and cable clamps.
• Sufficient twisted pair sets of audio cable to connect other components such as Station Selector, Call Stations,
• Sufficient twisted pair sets of audio cable to connect other components such as Station Selector, Call Stations,
etc. See Figure 1.
!
Important
The wires for the speaker connection must be twisted pairs and shielded for proper operation.