Control 4 C4-KCB-XX, Installation Manual, Page: 3 / 4

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Figure 2. Single Chain - Gateway and Power Supply at the Beginning of the Chain
Figure 3. Two Chains - Gateway and Power Supply Centrally Located Between Chains
Figure 4. Two Chains - Gateway and Two Power Supplies Centrally Located Between Chains
Bus Ethernet Gateway
To Keypads Max 40
Keypads
Max 1000ft
Bus Power Supply
GND D_ D+ V+
GND D_ D+ V+ GND D_ D+ V+
To Keypads Max 25
Keypads
Max 1000ft
To Keypads Max 25
Keypads
Max 1000ft
Bus Ethernet Gateway Bus Power Supply
GND D_ D+ V+
GND D_ D+ V+ GND D_ D+ V+
To Keypads Max 40
Keypads
Max 1000ft
To Keypads Max 40
Keypads
Max 1000ft
Bus Ethernet Gateway Bus Power Supply
GND D_ D+ V+
GND D_ D+ V+ GND D_ D+ V+
Bus Power Supply
GND D_ D+ V+