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