User's Manual

Power connections
Zhone 2800 Series FiberJACK ONT Hardware Installation Guide
53
(1) RJ-45 pins shown are connected together within the 2804P ONT.
(2) The polarity of DC In with respect to Return can be positive or negative.
Table 11: For RJ-45 Power over Ethernet
Pins
(1)
Name Definition
(2)
2-pair Mode A 2-pair Mode B 4-pair
1 and 2 Pair 1 DC in DC in
3 and 6 Pair 2 Return Return
4 and 5 Pair 3 DC in DC in
7 and 8 Pair 4 Return Return