Chapter 2: Installation
2X-A Series Installation Manual 41
Connecting expansion boards
Caution: Always disconnect the control panel from the mains power supply
before installing an expansion board.
See your expansion board installation sheet for detailed installation information.
Connecting a fire network
Note: See your network board installation sheet for detailed installation and
connection information.
Each network board has two ports. Each port is connected (point to point) to the
corresponding ports of the network board in another control panel.
Figure 19: Network board connections
Two wiring options are possible:
• Ring configuration
• Bus configuration
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